1 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
3 * cse.c (fold_rtx): Call equiv_constant only when necessary.
5 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
7 * function.c (expand_function_end): If current_function_calls_alloca,
8 emit stack restore in a place that is reached when the function falls
11 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
13 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
14 rule to avoid matching inappropriate suffix rule.
16 2005-01-26 Jan Hubicka <jh@suse.cz>
18 PR tree-optimization/19241
19 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
21 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
23 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
24 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
26 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
27 <sim*>: Always use crt1.o, regardless of N in simN.
28 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
29 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
30 (CRT_CALL_STATIC_FUNCTION): Remove.
31 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
32 use crt1.o, regardless of N in simN.
33 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
34 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
35 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
37 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
39 2005-01-25 Ian Lance Taylor <ian@airs.com>
41 * gimple-low.c (block_may_fallthru): Correct handling of
42 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
44 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
46 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
47 handlers to match indentation; nested under the mtune=* handler.
48 Similar for mcpu= and march=.
50 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
52 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
53 * config/mips/linux64.h (LIB_SPEC): Likewise.
54 * config/mn10300/linux.h (LIB_SPEC): Likewise.
55 * config/sh/linux.h (LIB_SPEC): Likewise.
57 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
59 * config/frv/frv.c (frv_legitimize_tls_address): New.
60 (TARGET_HAVE_TLS): Define.
61 (FRV_SYMBOL_REF_TLS_P): Define.
62 (frv_override_options): Handle new register classes.
63 (frv_legitimate_address_p): Reject tls addresses.
64 (frv_legitimize_address): Handle TLS addresses.
65 (gen_inlined_tls_plt): New.
67 (frv_legitimize_tls_address): New.
68 (unspec_got_name): Add TLS entries.
69 (got12_operand): Add R_FRV_TLSMOFF12 case.
70 (frv_emit_move): Fixup TLS addresses.
71 (frv_emit_movsi): Legitimize TLS addresses.
73 * config/frv/frv.h (MASK_BIG_TLS): New.
74 (TARGET_BIG_TLS): New.
75 (HAVE_AS_TLS): Define.
76 (TARGET_SWITCHES): Add -mTLS and -mtls options.
77 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
78 (REG_CLASS_NAMES): Same.
79 (REG_CLASS_CONTENTS): Same.
80 (CONSTRAINT_LEN): New.
81 (REG_CLASS_FROM_CONSTRAINT): New.
82 (PREDICATE_CODES): Add symbolic_operand.
84 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
85 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
86 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
87 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
88 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
89 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
90 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
91 GR9_REG, GR14_REG, LRREG.
92 (type): Add load_or_call attribute.
93 ("load_or_call"): New reservation.
94 ("call_gettlsoff"): New.
95 ("tls_indirect_call"): New.
96 ("tls_load_gottlsoff12"): New.
98 ("tls_tlsdesc_ldd"): New.
99 ("tls_tlsoff_ld"): New.
102 * config/frv/frv-protos.h (symbolic_operand): Protoize.
104 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
106 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
107 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
108 * config/frv/frv.c (TLS_BIAS): Define.
109 (frv_output_dwarf_dtprel): New.
111 2005-01-26 Jakub Jelinek <jakub@redhat.com>
113 PR rtl-optimization/19579
114 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
115 both A and B, see if they don't clobber registers the other expr uses.
117 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
119 * real.c (do_add): Initialize signalling and canonical members.
121 * real.c (real_from_integer): Zero out destination.
123 2005-01-18 Jan Hubicka <jh@suse.cz>
125 PR tree-optimize/19337
126 * tree-inline.c (initialize_inlined_parameters): Copy
127 saved_static_chain_decl only.
129 2005-01-25 Richard Henderson <rth@redhat.com>
133 * config/i386/i386.c (x86_inter_unit_moves): Zero.
134 (ix86_preferred_reload_class): Rewrite fp-constant section, with
135 80387 enabled, to return a proper subclass. Return the subset that
136 overlaps with GENERAL_REGS for PLUS.
137 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
139 2005-01-25 Richard Henderson <rth@redhat.com>
142 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
144 2005-01-25 Roger Sayle <roger@eyesopen.com>
146 * expmed.c (choose_multiplier): Change interface to return the
147 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
148 (expand_divmod): Update calls to choose_multiplier.
150 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
153 * expmed.c (extract_bit_field): Use adjust_address instead of
154 gen_lowpart when op0 is a MEM.
156 2005-01-24 Steven Bosscher <stevenb@suse.de>
158 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
160 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
162 * config/mips/irix-csr.c: New file.
163 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
164 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
165 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
168 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
171 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
172 sparc/elf.h, add sparc/sp-elf.h.
173 (sparc-*-rtems*): Likewise.
174 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
175 tm-dwarf2.h, add sparc/sp-elf.h.
176 (sparc86x-*-elf): Likewise.
177 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
178 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
179 TARGET_OS_CPP_BUILTINS.
180 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
181 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
183 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
184 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
185 (SWITCH_TAKES_ARG): Likewise.
186 (LOCAL_LABEL_PREFIX): Likewise.
187 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
188 (TARGET_N_FORMAT_TYPES): Delete.
189 (TARGET_FORMAT_TYPES): Likewise.
190 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
191 * config/sparc/elf.h: Delete.
192 * config/sparc/sp-elf.h: New file.
194 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
196 * tree-flow-inline.h (phi_arg_from_edge): Remove.
197 * tree-flow.h: Remove the corresponding prototype.
198 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
199 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
201 2005-01-24 Jakub Jelinek <jakub@redhat.com>
204 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
205 for AIX ABI or ELF -fPIC.
206 (rs6000_emit_load_toc_table): Don't create toc_section here.
207 (rs6000_xcoff_file_start): Nor here.
209 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
211 * sh.c (ra.h): Don't #include.
212 (hard_regs_intersect_p): New function, resurrected from ra.c.
214 * sh.c: Fix 1996 Copyright.
216 2005-01-24 Richard Henderson <rth@redhat.com>
217 Aldy Hernandez <aldyh@redhat.com>
219 * regrename.c (note_sets): Handle subregs.
221 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
224 * genconditions.c (write_header, write_conditions): Elide file if
227 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
229 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
230 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
233 2005-01-24 Jakub Jelinek <jakub@redhat.com>
235 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
236 expand_builtin_printf, expand_builtin_fprintf,
237 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
238 checking against POINTER_TYPE.
239 (validate_arglist): Handle POINTER_TYPE code by checking
242 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
244 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
246 (for_each_rtx): Call for_each_rtx_1.
247 * rtl.h (init_rtlanal): Declare.
248 * toplev.c (backend_init): Call init_rtlanal.
250 2005-01-24 Jakub Jelinek <jakub@redhat.com>
252 * flow.c (propagate_one_insn): Formatting.
255 * flow.c (libcall_dead_p): Be more conservative if unsure.
256 If there are any instructions between insn and call, see if they are
257 all dead before saying the libcall is dead.
259 2005-01-24 Uros Bizjak <uros@kss-loka.si>
261 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
262 operand constraint for operand 0.
264 2005-01-23 Richard Henderson <rth@redhat.com>
267 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
268 edges leading to join block.
270 2005-01-23 Roger Sayle <roger@eyesopen.com>
272 * expmed.c (expand_mult_highpart): Make static. Change type of
273 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
274 (expand_divmod): Updates calls to expand_mult_highpart by using
275 gen_int_mode to pass a CONST_INT rtx.
276 * rtl.h (expand_mult_highpart): Remove prototype.
278 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
280 * flow.c (regset_bytes, regset_size): Remove.
282 * cfganal.c: Fix a reference to Harvey's paper.
284 2005-01-23 Steven Bosscher <stevenb@suse.de>
286 PR rtl-optimization/19464
287 * tree-optimize.c (init_tree_optimization_passes): Add one more
288 copyrename pass just before out-of-ssa.
290 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
293 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
294 * ggc-none.c (ggc_free): Define.
296 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
298 * cse.c (max_reg, max_insn_uid): Remove.
299 (cse_main): Don't access max_reg or max_insn_uid.
301 * c-common.c (explicit_flag_signed_bitfields,
302 lang_statement_code_p, lang_expand_function_end): Remove.
303 * c-common.h: Remove the corresponding declarations.
304 * c-opts.c (c_common_handle_option): Remove all write access
305 to explicit_flag_signed_bitfields.
307 * cgraph.c (cgraph_varpool_n_nodes): Remove.
308 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
309 * cgraph.h: Remove the corresponding declaration.
311 * gcse.c (null_pointer_info): Remove.
313 2005-01-23 Roger Sayle <roger@eyesopen.com>
314 Eric Botcazou <ebotcazou@libertysurf.fr>
316 * combine.c (simplify_logical): Only simplify logical expressions
317 of the form ior(and(x,y),z) by the inverse distributive law if the
318 result is cheaper than the original.
320 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
322 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
323 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
324 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
325 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
326 config/freebsd-spec.h, config/arm/arm.h,
327 config/h8300/h8300.md, config/i386/i386.md,
328 config/i386/predicates.md, config/i386/sse.md,
329 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
330 config/vax/vax.md: Fix comment typos. Follow spelling
333 2005-01-23 Steven Bosscher <stevenb@suse.de>
335 * gengtype.c (walk_type): Produce `not equal to' compares for loop
336 tests, instead of `less than'.
338 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
340 * function.c (assign_parm_setup_block): When creating a new stack slot
341 for a parameter, get its alignment from the parameter's DECL_ALIGN
342 rather than the type's TYPE_ALIGN. Make sure that the parameter
343 is at least word aligned.
345 2005-01-22 Roger Sayle <roger@eyesopen.com>
348 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
350 2005-01-22 Richard Henderson <rth@redhat.com>
353 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
354 in both compare operands.
355 (movdfcc_1_sse_max): Likewise.
356 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
357 (movdfcc_1_sse): Likewise.
358 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
359 scratch register as needed.
361 2005-01-22 Richard Henderson <rth@redhat.com>
363 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
365 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
367 2005-01-22 Richard Henderson <rth@redhat.com>
369 * genopinit.c (optabs): Use smin/smax for floating point too.
370 * doc/md.texi: Update to match. Clarify that floating point
371 results are undefined for +0/-0 and NaN.
372 * doc/rtl.texi: Likewise.
373 * rtl.def (SMIN, SMAX): Likewise
374 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
376 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
377 leading 's' to the name.
378 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
379 smaxxf3, sminxf3): Likewise.
380 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
383 2005-01-22 Paul Brook <paul@codesourcery.com>
385 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
387 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
389 * config/s390/s390.c (struct processor_costs): New fields
390 dlgr, dlr, dr, dsgfr, dsgr.
391 (z900_cost, z990_cost): Values for new fields.
392 (s390_rtx_costs): New cases MEM und COMPARE in switch
393 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
394 DIV, MOD, UDIV, UMOD.
396 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
398 * config/s390/s390.md ("doloop_si64"): Reload input value directly
399 into the register being decremented.
400 ("doloop_si31", "doloop_di"): Likewise.
401 ("*doloop_si_long"): Adapt pattern.
403 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
405 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
407 (CLASS_MAX_NREGS): Likewise.
409 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
411 * doc/tree-ssa.texi (Statement Operands): Add example for new
412 must-def macro. Note deprecation of old operands interface.
414 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
416 PR tree-optimization/19484
417 * tree-cfg.c (remove_fallthru_edge): New function.
418 (cleanup_control_flow): Remove fallthru edges from calls that are
419 now known not to return.
421 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
423 Fix PR tree-optimization/19038
424 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
425 copies with loop variant ones.
427 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
429 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
430 config/alpha/alpha-protos.h, config/alpha/alpha.h,
431 config/alpha/alpha.md, config/alpha/predicates.md,
432 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
433 config/sparc/sol2.h: Update copyright.
435 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
436 first label to see if it is a nonlocal label.
438 2005-01-22 David Edelsohn <edelsohn@gnu.org>
439 Andrew Pinski <pinskia@physics.uc.edu>
442 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
443 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
445 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
447 * config/rs6000/rtems.h: Update copyright.
449 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
452 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
453 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
454 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
456 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
459 * c-typeck.c (convert_arguments): Check for error_mark_node.
461 2005-01-21 Ian Lance Taylor <ian@airs.com>
463 PR tree-optimization/13000
464 * tree-inline.c: Include "tree-flow.h".
465 (expand_call_inline): If warn_return_type, warn if non-void inline
466 function falls through.
467 * tree-cfg.c (execute_warn_function_return): Don't warn about
468 control reaching end if TREE_NO_WARNING is set. Set
470 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
472 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
473 branch if we don't need one.
474 * c-typeck.c: Include "tree-flow.h"
475 (c_finish_bc_stmt): Don't add a goto if the current statement
476 list doesn't fall through to the current point.
478 2005-01-21 Roger Sayle <roger@eyesopen.com>
480 PR rtl-optimization/576
481 * real.c (real_arithmetic): Change return type from void to bool
482 to return an indication that the result may be inexact.
483 * real.h (real_arithmeric): Update prototype.
484 * fold-const.c (const_binop): Don't constant fold floating
485 point expressions when the user specifies -frounding-math and
486 the result may depend upon the run-time rounding mode.
487 (fold_convert_const_real_from_real): Clean-up.
488 (fold_initializer): Ignore flag_rounding_math for initializers.
489 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
490 constant fold FP operations with flag_rounding_math if the
491 result may depend upon the run-time rounding mode.
493 2005-01-21 Tom Tromey <tromey@redhat.com>
495 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
497 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
499 * tree-cfg.c: Fix comment typos.
501 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
503 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
504 around the call to rest_of_handle_branch_target_load_optimize.
506 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
508 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
509 (sparc64-*-openbsd*): Likewise.
510 (sparclite-*-elf*): Include tm-dwarf2.h.
511 (sparc86x-*-elf*): Likewise.
512 (sparc64-*-elf*): Likewise.
513 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
514 (DBX_DEBUGGING_INFO): Likewise.
515 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
516 (PREFERRED_DEBUGGING_TYPE): Likewise.
517 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
518 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
519 (PREFERRED_DEBUGGING_TYPE): Likewise.
520 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
521 (PREFERRED_DEBUGGING_TYPE): Likewise.
522 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
524 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
527 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
529 2005-01-20 Paul Brook <paul@codesourcery.com>
531 * doc/rtl.texi: Document value extension requirements for CONST_INT.
533 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
535 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
536 label is first in a sequence of labels.
538 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
540 2005-01-20 Janis Johnson <janis187@us.ibm.com>
541 Giovanni Bajo <giovannibajo@gcc.gnu.org>
543 * doc/sourcebuild.texi (Test Directives): New.
545 2005-01-20 Roger Sayle <roger@eyesopen.com>
547 * real.c (real_floor): Don't leave the result uninitialized when
548 mode is VOIDMode, but return the unrounded intermediate value.
549 (real_ceil): Likewise.
551 2005-01-20 Paul Brook <paul@codesourcery.com>
553 * config/arm/arm.md (insv): Use gen_int_mode.
555 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
557 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
558 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
559 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
560 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
561 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
563 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
566 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
567 fbreg, so we have to assume we can't.
568 (loc_descriptor_from_tree_1): Ditto.
569 (containing_function_has_frame_base): New function.
570 (add_location_or_const_value_attribute): Use it.
571 Also try to generate a frame_base from a single element location
574 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
576 PR tree-optimization/15349
577 * timevar.def (TV_TREE_MERGE_PHI): New.
578 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
580 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
581 calls to tree_forwarder_block_p.
582 (remove_forwarder_block_with_phi, merge_phi_nodes,
583 gate_merge_phi, pass_merge_phi): New.
584 * tree-optimize.c (init_tree_optimization_passes): Add
586 * tree-pass.h: Add an extern for pass_merge_phi;
588 2005-01-20 Richard Henderson <rth@redhat.com>
591 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
592 (_mm_castps_pd, _mm_castps_si128): New.
593 (_mm_castsi128_ps, _mm_castsi128_pd): New.
595 2005-01-20 Richard Henderson <rth@redhat.com>
598 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
599 __builtin_ia32_vec_init_v2si.
600 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
601 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
602 (ix86_init_mmx_sse_builtins): Create it.
603 (ix86_expand_builtin): Expand it.
604 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
605 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
606 (vec_extractv2si_0, vec_extractv2si_1): New.
608 2005-01-20 Richard Henderson <rth@redhat.com>
611 * config/i386/i386.c (ix86_expand_push): New.
612 * config/i386/mmx.md (push<MMXMODE>1): New.
613 * config/i386/sse.md (push<SSEMODE>1): New.
614 * config/i386/i386-protos.h: Update.
616 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
618 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
621 2005-01-20 Richard Henderson <rth@redhat.com>
623 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
624 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
626 2005-01-19 Richard Henderson <rth@redhat.com>
629 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
630 to V4SFmode in SSE1 fallback load path.
632 2005-01-19 Richard Henderson <rth@redhat.com>
634 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
635 in QImode expansion to ix86_expand_vector_set.
636 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
638 2005-01-19 Richard Henderson <rth@redhat.com>
641 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
642 subclass of the input class.
643 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
644 Always true for cross-SSE1 classes. Rationalize conditionals.
645 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
646 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
647 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
648 (movdi_2): Add MMX/SSE zeros.
649 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
650 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
651 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
652 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
653 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
654 (zero_extendsidi2_rex64_1): Remove.
655 (MOV0 peephole): Check GENERAL_REG_P.
657 2005-01-19 Richard Henderson <rth@redhat.com>
660 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
662 (ix86_expand_vector_extract): Likewise.
664 2005-01-19 Richard Henderson <rth@redhat.com>
667 * expr.c (emit_move_change_mode): New argument force; use
668 simplify_gen_subreg if true.
669 (emit_move_via_alt_mode): Merge into ...
670 (emit_move_via_integer): ... here.
671 (emit_move_ccmode): Use emit_move_change_mode directly.
673 2005-01-19 Richard Henderson <rth@redhat.com>
676 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
677 (alpha_preferred_reload_class): Handle CONST_VECTOR.
678 (alpha_emit_set_const_1): Add no_output parameter; don't emit
680 (alpha_emit_set_const): Likewise. Make static.
681 (alpha_emit_set_long_const): Make static.
682 (alpha_extract_integer): Split out from alpha_expand_mov.
683 (alpha_split_const_mov): Likewise.
684 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
685 (alpha_legitimate_constant_p): New.
686 * config/alpha/alpha-protos.h: Update.
687 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
688 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
689 * config/alpha/alpha.md (movsi): Add n alternative.
690 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
691 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
692 (splitters for all of the above): Use alpha_split_const_mov.
693 * config/alpha/predicates.md (non_add_const_operand): New.
694 (non_zero_const_operand): New.
695 (input_operand): Use alpha_legitimate_constant_p after reload.
697 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
699 PR tree-optimization/19038
700 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
701 (add_candidate): Add ivs with increment in latch only if
702 allow_ip_end_pos_p is true.
703 (determine_iv_cost): Use empty_block_p.
705 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
707 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
708 (compute_dominance_frontiers): Ditto.
710 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
713 * config/sh/t-rtems: New.
714 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
716 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
718 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
719 the offset of the selected field.
721 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
723 * tree-cfg.c (remove_forwarder_block): Fix the check to
724 prevent a nonlocal label from appearing in the middle of a
727 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
729 PR rtl-optimization/19462
730 * reorg.c (find_end_label): Create return insn only if
731 current_function_epilogue_delay_list is empty.
733 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
735 * doc/passes.texi: Remove paragraph mentioning new-ra.
737 2005-01-19 Jakub Jelinek <jakub@redhat.com>
739 PR rtl-optimization/15139
740 * combine.c: Include params.h.
741 (count_rtxs): New function.
742 (record_value_for_reg): If replace_rtx would replace at least
743 2 occurrences of REG in VALUE and TEM is really large, replace REG with
744 (clobber (const_int 0)) instead of TEM.
745 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
746 * params.h (MAX_LAST_VALUE_RTL): New.
747 * Makefile.in (combine.o): Depend on $(PARAMS_H).
748 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
751 * c-typeck.c (digest_init): Only call build_vector if all constructor
752 elements are *_CST nodes.
753 * gimplify.c (gimplify_init_constructor): Likewise.
756 * c-typeck.c (digest_init): Only call build_vector if inside_init
759 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
761 * toplev.c (init_asm_output): Remove dead #ifdef.
763 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
765 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
767 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
769 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
770 accessing DECL_FUNCTION_CODE.
771 * dojump.c (do_jump): Likewise.
772 * gimplify.c (gimplify_call_expr): Likewise.
773 * predict.c (expr_expected_value): Likewise.
774 (strip_builtin_expect): Likewise.
775 * tree-inline.c (estimate_num_insns_1): Likewise.
776 * tree-ssa-loop-im.c (stmt_cost): Likewise
777 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
778 (tree_expr_nonnegative_p): Likewise.
780 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
782 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
783 variant of the load_pcrel_sym pattern.
784 * config/sparc/sparc.md (P macro): Move to the top.
785 (load_pcrel_sym): Macroize using P.
786 (save_register_window): Likewise.
788 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
790 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
793 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
796 * c-typeck.c (build_asm_expr): Strip nops off
797 input memory operands.
799 2005-01-18 David Edelsohn <edelsohn@gnu.org>
801 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
802 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
803 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
804 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
806 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
809 * config/i386/i386.c (override_options): If the 80387 is disabled,
810 then do not return FP values using FP registers.
812 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
814 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
815 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
816 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
817 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
818 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
819 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
820 output.h, postreload-gcse.c, postreload.c, recog.c,
821 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
822 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
823 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
824 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
825 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
826 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
827 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
828 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
830 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
831 config/alpha/alpha.c, config/arm/vfp.md,
832 config/i386/emmintrin.h, config/i386/i386-modes.def,
833 config/i386/i386-protos.h, config/i386/i386.h,
834 config/i386/pmmintrin.h, config/i386/ppro.md,
835 config/i386/predicates.md, config/i386/xmmintrin.h,
836 config/i860/i860.c, config/ia64/ia64-modes.def,
837 config/ia64/ia64-protos.h, config/ia64/ia64.h,
838 config/ia64/ia64.md, config/ia64/itanium1.md,
839 config/ia64/itanium2.md, config/ia64/predicates.md,
840 config/iq2000/iq2000.h, config/mips/linux64.h,
841 config/rs6000/aix41.h, config/rs6000/aix43.h,
842 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
843 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
844 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
845 config/sparc/linux64.h, config/sparc/litecoff.h,
846 config/sparc/sp64-elf.h, config/sparc/sparc.c,
847 config/sparc/sparc.h, config/sparc/sparc.md,
848 config/sparc/sysv4-only.h: Update copyright.
850 2005-01-18 Richard Henderson <rth@redhat.com>
853 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
855 2005-01-18 Marc Espie <espie@openbsd.org>
856 * config/i386/openbsdelf.h: Typo.
858 2005-01-18 Richard Henderson <rth@redhat.com>
860 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
861 special case for sse.
862 * config/i386/predicates.md (sse_comparison_operator): Likewise.
864 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
866 * tree-inline.c (estimate_num_insns_1): Added cases for
867 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
869 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
871 PR rtl-optimization/19296
872 * combine.c (simplify_comparison): Rewrite the condition under
873 which a non-paradoxical SUBREG of a PLUS can be lifted when
874 compared against a constant.
876 2005-01-18 Andi Kleen <ak@muc.de>
878 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
879 * c.opt (-Wpointer-sign): Add.
880 * doc/invoke.texi: (-Wpointer-sign): Add.
882 2005-01-18 Uros Bizjak <uros@kss-loka.si>
884 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
885 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
886 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
887 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
888 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
889 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
890 for TARGET_MIX_SSE_I387.
891 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
892 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
893 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
894 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
895 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
896 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
898 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
901 2005-01-18 Uros Bizjak <uros@kss-loka.si>
904 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
905 Add movaps alternative for xmm reg->reg move.
907 2005-01-17 Jeff Law <law@redhat.com>
909 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
910 at the end of the main DOM loop rather than just before DOM exits.
912 2005-01-17 Diego Novillo <dnovillo@redhat.com>
914 PR tree-optimization/19121
915 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
916 adding aliases to a name tag, also add them to the pointer's
918 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
919 sensitive alias info at all. Only check that the two pointers
920 have compatible pointed-to sets.
921 * tree-ssa.c (verify_name_tags): Verify that the alias set of
922 a pointer's type tag is a superset of the alias set of the
925 2005-01-17 James E Wilson <wilson@specifixinc.com>
928 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
929 comment to document why.
931 2005-01-17 Richard Henderson <rth@redhat.com>
933 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
934 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
935 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
936 sse2_vmsminv2df3_finite): New.
937 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
938 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
939 Force op1 into register.
941 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
943 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
944 bubblestrap from always rebuilding build directory.
946 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
948 * config/s390/s390.md ("*clc"): Remove incorrect '='.
949 ("*cmpmem_short"): Likewise.
951 2005-01-17 Steven Bosscher <stevenb@suse.de>
953 * basic-block.h: Document BB_* flags.
954 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
955 use an sbitmap instead.
956 * sched-rgn.c (compute_trg_info): Likewise.
958 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
960 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
961 redundant target_cpu_default and extra_parts lines. Use the default
963 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
964 (SUBTARGET_EXTRA_SPECS): Delete.
965 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
966 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
967 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
968 and "n32" for -mabi=n32.
970 2005-01-17 Ian Lance Taylor <ian@airs.com>
973 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
974 fold constant variables into initial values.
976 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
978 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
980 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
981 through the statements backward.
983 2005-01-17 Ian Lance Taylor <ian@airs.com>
986 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
987 a variable set to the return value of the inlined function.
989 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
991 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
992 when modes are tieable.
994 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
996 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
997 of pthread_create to find out if threads are enabled.
998 * gthr-posix95.h (__gthread_active_p): Likewise.
1000 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1002 * common.opt (-fnew-ra): Remove.
1004 * toplev.h (flag_new_regalloc): Remove.
1005 * Makefile.in (ra*.*): Don't mention.
1006 * passes.c (rest_of_handle_new_regalloc): Remove.
1007 (rest_of_handle_combine, rest_of_compilation): Always consider
1008 flag_new_regalloc as false.
1009 * doc/invoke.texi: Don't document -fnew-ra.
1011 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1013 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1014 last parameter to reg_scan.
1015 * loop.c (loop_optimize): Likewise.
1016 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1017 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1018 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1019 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1020 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1021 * regclass.c (reg_scan): Likewise, for the declaration.
1022 * rtl.h (reg_scan): Likewise, for the prototype.
1024 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1026 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1027 mark_dfs_back_edges.
1029 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1031 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1032 (compute_avail): Uses don't go in tmp_gen.
1034 2005-01-16 Steven Bosscher <stevenb@suse.de>
1036 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1037 loop to look for a free slot in a page entry.
1039 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1042 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1043 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1044 just before targetm.asm_out.file_end.
1045 * tree.h (process_pending_assemble_output_defs): Declare.
1046 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1048 (assemble_alias): Defer generation of assembly code for defines when
1049 TARGET_DEFERRED_OUTPUT_DEFS is true.
1050 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1051 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1052 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1054 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1057 * pa.c (pa_scalar_mode_supported_p): New function.
1058 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1059 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1061 * pa-protos.h (prefetch_operand): Delete.
1062 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1063 * pa.c (prefetch_operand): Delete.
1064 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1065 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1066 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1067 and prefetch_nocc_operand.
1068 * pa.md (prefetch): Rework to avoid reload problems handling short
1069 displacements when a cache control completer needs to be provided.
1070 (prefetch_32, prefetch_64): Delete.
1071 (prefetch_cc, prefetch_nocc): New patterns.
1073 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1075 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1077 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1080 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1081 exceeds maximum alignment for global common data.
1082 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1083 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1085 2004-01-15 Roger Sayle <roger@eyesopen.com>
1087 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1089 2004-01-15 Roger Sayle <roger@eyesopen.com>
1091 * harg-reg-set.h (reg_class_names): Prototype global array.
1092 * regclass.c (reg_class_names): Declare here and initialize to
1094 (dump_regclass): Remove local declaration of reg_class_names.
1095 (regclass): Likewise.
1096 * cfg.c (dump_flow_info): Likewise.
1097 * ra-debug.c (reg_class_names): Likewise.
1098 * regrename.c (reg_class_names): Likewise.
1099 * reload.c (reg_class_names): Likewise.
1100 * reload1.c (spill_failure): Likewise.
1101 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1103 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1105 * config/s390/s390.md ("reload_outti"): Remove predicate for
1106 output operand. Abort if operand is not a MEM.
1107 ("reload_outdi", "reload_outdf"): Likewise.
1109 2005-01-15 Marc Espie <espie@openbsd.org>
1111 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1112 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1113 * config/openbsd.h: Fix C++ includes for native configurations.
1114 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1115 Add trampoline support.
1116 * config/i386/openbsdelf.h: New.
1118 2005-01-15 Marc Espie <espie@openbsd.org>
1120 * collect2.c (main): Explicitly parse -dynamic-linker option.
1122 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1124 PR tree-optimization/19060
1125 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1126 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1127 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1128 and handle extract_range_from_cond returning false.
1129 * fold-const.c (fold): Optimize comparisons with min/max even for
1130 width > HOST_BITS_PER_WIDE_INT.
1132 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1134 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1135 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1136 Remove little endian multilib variants.
1137 Add mips32 multilib variant.
1139 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1141 * explow.c (copy_all_reg, stabilize): Remove.
1142 * expr.h: Remove the corresponding prototypes.
1144 * rtlanal.c (regs_set_between_p): Remove.
1145 * rtl.h: Remove the corresponding prototype.
1147 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1149 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1150 to rs6000_nonimmediate_operand.
1151 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1152 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1153 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1154 rs6000_nonimmediate_operand.
1155 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1156 rs6000_nonimmediate_operand.
1158 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1160 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1162 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1164 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1166 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1167 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1169 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1170 (rs6k_nonimmediate_operand): New.
1171 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1173 (legitimate_lo_sum_address_p): Same.
1174 (rs6000_legitimize_address): Same.
1175 (rs6000_legitimize_reload_address): Same.
1176 (rs6000_legitimate_address): Same.
1177 (spe_build_register_parallel): Pass DF and DC modes in a DI
1180 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1181 to rs6k_nonimmediate_operand.
1183 * config/rs6000/spe.md ("*frob_df_di"): New.
1184 ("*frob_di_df"): New.
1185 ("*frob_di_df_2"): New.
1186 ("*mov_sidf_e500_subreg0"): New.
1187 ("*mov_sidf_e500_subreg4"): New.
1188 ("*movdf_e500_double"): Change predicate to
1189 rs6k_nonimmediate_operand.
1191 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1193 * postreload.c (move2add_note_store): Only call
1194 trunc_int_for_mode on scalar integers.
1196 2005-01-14 Steven Bosscher <stevenb@suse.de>
1198 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1199 replace BB_VISITED uses.
1200 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1201 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1202 (tree_dce_done): Free visited_control_parents.
1203 (perform_tree_ssa_dce): Allocate and clear it.
1204 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1205 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1206 instead of BB_VISITED.
1208 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1210 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1211 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1212 Remove unused prototypes.
1214 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1216 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1217 64-bit register usage.
1218 (spe_func_has_64bit_regs_p): Add FIXME note.
1220 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1222 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1223 flag_finite_math_only with flag_unsafe_math_optimizations.
1225 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1227 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1229 (__tpf_eh_return): Copy TPF private stack area from the module
1230 boundary stack frame. Add check for when module addresses are
1231 equal, but no stub address is found.
1233 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1236 * arm.h (struct machine_function): Add call_via field.
1237 (thumb_call_via_label): Declare.
1238 * arm.c (thumb_call_via_label): New variable.
1239 (thumb_call_reg_needed): New variable.
1240 (arm_output_function_epilogue): For Thumb code, output any per-function
1241 call-indirect trampolines.
1242 (thumb_call_via_reg): New function.
1243 (arm_file_end): New function.
1244 (TARGET_ASM_FILE_END): Call arm_file_end.
1245 (aof_file_end): Likewise.
1246 * arm-protos.h (thumb_call_via_reg): Declare.
1247 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1248 thumb_call_via_reg in normal case.
1250 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1253 PR rtl-optimization/19348
1254 * recog.c (peephole2_optimize): Do global life update if some peephole
1255 decides it doesn't need at least one of its inputs and that change
1256 influences liveness at the start of the basic block.
1258 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1259 arguments instead of 1.
1261 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1264 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1265 zero for nested functions needing a static chain or functions
1266 with a non-constant address.
1268 2005-01-13 Roger Sayle <roger@eyesopen.com>
1270 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1271 (and (sign_extend X) C) into (zero_extend (and X C)).
1273 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1275 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1277 2005-01-13 Richard Henderson <rth@redhat.com>
1282 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1283 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1284 not just TARGET_SSE.
1285 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1286 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1287 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1288 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1289 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1290 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1291 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1292 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1293 (movdicc_c_rex64): Rename with '*'.
1294 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1295 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1296 (movsfcc_1_387): Rename from movsfcc_1.
1297 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1298 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1299 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1300 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1301 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1302 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1303 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1304 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1305 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1306 sse_movdfcc_const0_4): Remove.
1307 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1308 recognize min/max early. Update for changed sse cmove patterns.
1309 (ix86_split_sse_movcc): New.
1310 * config/i386/i386-protos.h: Update.
1312 2005-01-13 Steven Bosscher <stevenb@suse.de>
1314 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1315 (fix_stmt_v_may_defs): Likewise.
1317 2005-01-13 Richard Henderson <rth@redhat.com>
1319 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1320 for converting the mask.
1322 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1324 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1327 2005-01-13 Richard Henderson <rth@redhat.com>
1329 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1330 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1331 IX86_BUILTIN_MOVDQ2Q): Remove.
1332 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1333 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1334 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1336 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1337 (sse2_pextrw): Fix immediate constraint.
1338 (sse2_loadq, sse2_loadq_rex64): Remove.
1339 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1340 Use __builtin_ia32_vec_ext_<size>.
1341 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1343 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1345 * function.c (assign_parm_setup_block): Look inside original
1346 entry_parm when inspecting PARALLEL.
1348 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1349 Joel Sherrill <joel@oarcorp.com>
1352 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1353 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1354 rtems_gxx_recursive_mutex_init.
1355 (__gthread_recursive_mutex_lock): New function.
1356 (__gthread_recursive_mutex_trylock): Likewise.
1357 (__gthread_recursive_mutex_unlock): Likewise.
1359 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1361 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1363 2005-01-13 Jan Beulich <jbeulich@novell.com>
1365 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1366 (ashrti3_internal): Indicate output is early clobber. Generate result
1367 into output rather than first input. Use move for low word of output
1368 if shift count is exactly 64.
1369 (lshrti3_internal): Likewise.
1371 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1375 * reload1.c (delete_output_reload): Don't delete an output reload
1376 if the pseudo lives longer than a single basic block. Adjust and
1377 improve wording of comment.
1379 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1382 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1383 of TYPE_SIZE where we mean the number of bytes.
1385 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1387 * function.c (assign_parm_setup_block): Relax condition on
1388 multi-register optimization.
1390 2005-01-12 Nick Clifton <nickc@redhat.com>
1392 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1393 an "in_delay_slot" attribute of "no" to prevent them being used in
1394 delay slots. This is forbidden because they might generate
1397 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1400 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1403 2005-01-12 Nick Clifton <nickc@redhat.com>
1405 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1406 passed on to GAS) but do not define, as GAS no longer supports or
1407 needs the -m2000 option.
1409 2005-01-11 Roger Sayle <roger@eyesopen.com>
1411 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1412 type as args of unprototyped builtins aren't automatically promoted.
1413 (fold_builtin_abs): Likewise.
1415 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1417 * Makefile.in: Set a `build-warn' variable.
1419 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1421 PR tree-optimization/17949
1422 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1423 (find_interesting_uses_address): Use it.
1425 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1427 * regrename.c (kill_value): Handle subreg's that won't simplify.
1429 2005-01-11 Richard Henderson <rth@redhat.com>
1432 * config/i386/i386.h (enum ix86_builtins): Move ...
1433 * config/i386/i386.c: ... here.
1434 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1435 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1436 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1437 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1438 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1439 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1440 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1441 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1442 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1443 IX86_BUILTIN_LOADDDUP): Remove.
1444 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1445 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1446 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1447 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1448 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1449 (ix86_init_builtins): Make static.
1450 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1451 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1452 if all the modes match. Otherwise, fake it.
1453 (get_element_number, ix86_expand_vec_init_builtin,
1454 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1455 (ix86_expand_builtin): Make static. Update for changed builtins.
1456 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1457 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1458 (ix86_expand_vector_init_duplicate): New.
1459 (ix86_expand_vector_init_low_nonzero): New.
1460 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1461 Split out from ix86_expand_vector_init; handle integer modes.
1462 (ix86_expand_vector_init): Use them.
1463 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1464 * config/i386/i386-protos.h: Update.
1465 * config/i386/predicates.md (reg_or_0_operand): New.
1466 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1467 (movv2sf_internal): Likewise. And a splitter to match them all.
1468 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1469 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1470 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1471 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1472 (mmx_pinsrw): Fix operand ordering.
1473 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1474 rather than sse_loadss expander.
1475 (movv2df splitter): Similarly.
1476 (sse_loadss, sse_loadlss): Remove.
1477 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1478 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1479 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1480 (sse3_movddup): Rename with '*'.
1481 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1482 (sse2_loadsd): Remove.
1483 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1484 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1485 (sse2_pinsrw): Fix argument ordering.
1486 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1487 (sse2_stored): Remove 'r' destination.
1488 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1489 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1490 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1491 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1492 vec_extractv16qi, vec_initv16qi): New.
1494 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1495 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1496 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1498 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1499 (_mm_load_si128, _mm_store_si128): Likewise.
1500 (_mm_load1_pd): Use _mm_set1_pd.
1501 (_mm_load_sd): Use _mm_set_sd.
1502 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1503 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1504 (_mm_set_epi64): Use _mm_set_epi64x.
1505 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1506 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1507 _mm_setr_epi8): Use _mm_set_foo form.
1508 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1509 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1510 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1511 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1512 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1513 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1514 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1515 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1516 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1517 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1518 (_mm_movedup_pd): Use _mm_shuffle_pd.
1519 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1520 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1521 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1522 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1524 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1525 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1526 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1527 (_mm_store_ps): Use raw dereference.
1528 (_mm_store1_ps): Use _mm_storeu_ps.
1529 (_mm_storer_ps): Use _mm_store_ps.
1530 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1531 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1533 2005-01-11 Stan Shebs <shebs@apple.com>
1535 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1536 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1538 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1541 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1542 Skip all DECLs except for FIELD_DECLs.
1544 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1546 * config/s390/s390.c (override_options): Return error if
1547 -mbackchain, -mpacked-stack and -mhard-float are used together.
1548 (s390_va_start): Remove the backchain && packed-stack special case.
1549 (s390_gimplify_va_arg): Likewise.
1550 * doc/invoke.texi: Remove the ABI incompatibility note.
1552 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1554 * config/s390/s390.c (struct s390_frame_layout): Remove
1556 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1557 save_backchain_p with TARGET_BACKCHAIN.
1559 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1562 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1563 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1564 * function.c (locate_and_pad_parm): Set new field.
1565 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1566 Tweak where_pad test to include "none". Always set mem align for
1568 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1569 not sufficient for type.
1570 (assign_parm_setup_block): If stack_parm is zero on entry, always
1571 make a new stack local. Block move old stack parm if necessary
1572 to new aligned stack local.
1573 (assign_parm_setup_stack): Use a block move to handle
1574 potentially misaligned entry_parm.
1575 (assign_parms_unsplit_complex): Specify required alignment when
1576 creating stack local.
1577 * calls.c (compute_argument_addresses): Override alignment of stack
1578 arg calculated from its type with the alignment given by
1579 FUNCTION_ARG_BOUNDARY.
1580 (store_one_arg): Likewise.
1582 2005-01-11 Jan Beulich <jbeulich@novell.com>
1584 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1585 Change respective itanium_class attribute to ialu.
1586 (shladdp4_internal): New.
1587 * config/ia64/predicates.md (shladd_log2_operand): New.
1589 2005-01-11 Richard Henderson <rth@redhat.com>
1591 * expr.c (store_constructor): Use rtvec_alloc instead of
1592 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1594 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1596 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1598 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1600 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1601 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1602 (TARGET_RWRELOC): Define.
1603 (ia64_rwreloc_section_type_flags): Delete.
1604 (ia64_section_type_flags): New function.
1605 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1606 (TARGET_RWRELOC): Define.
1608 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1611 * config/ia64/ia64.c (process_set): For alloc insn, only call
1612 process_epilogue is !frame_pointer_needed.
1614 2005-01-10 Roger Sayle <roger@eyesopen.com>
1617 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1618 unary operator and can't be treated as a binary/comparison operator.
1620 2005-01-10 Richard Henderson <rth@redhat.com>
1622 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1623 (ix86_return_in_memory): Likewise.
1624 (function_arg_advance): Likewise. Mirror structure in function_arg
1625 for choosing register to advance.
1627 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1629 * tree-vectorizer.c, tree.def: Fix comment typos.
1631 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1633 * config/s390/s390.c (struct processor_costs): 4 new fields:
1634 ddbr, ddr, debr, der.
1635 (s390_rtx_costs): More precise handling of divide instructions.
1637 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1639 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1641 2005-01-10 Jan Beulich <jbeulich@novell.com>
1643 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1644 names resulting from -ffunction-sections/-fdata-sections and linkonce
1646 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1647 based on the section name. Rearrange the section name comparison logic
1648 slightly so that each section name is compared against at most once.
1650 2005-01-10 Ben Elliston <bje@au.ibm.com>
1652 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1653 targets for which -fPIC reduces limitations on the GOT size.
1655 2005-01-09 Falk Hueffner <falk@debian.org>
1657 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1660 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1663 * collect2.c (main): Set aixrtl_flag for -brtl option.
1664 (resolve_lib_name): Search for .so file extension before .a
1667 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1669 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1670 (vect_analyze_data_refs_alignment): Add dump prints.
1672 2005-01-09 Ira Rosen <irar@il.ibm.com>
1674 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1675 expr_invariant_in_loop_p.
1676 Initialize outputs first thing in the function.
1677 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1678 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1679 (vect_analyze_pointer_ref_access): Check that the initial condition of
1680 the access function is loop invariant.
1682 2005-01-09 Richard Henderson <rth@redhat.com>
1684 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1685 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1686 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1687 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1688 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1689 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1690 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1691 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1692 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1693 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1694 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1695 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1696 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1697 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1698 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1699 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1700 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1701 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1702 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1703 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1704 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1705 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1706 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1708 (mmx_clrdi, pavgusb): Remove.
1709 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1710 with leading sse_ prefix.
1711 * config/i386/sse.md: Receive them.
1712 * config/i386/mmx.md: New file.
1713 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1714 (subrv2sf3): Turn into expander for normal subtraction.
1715 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1716 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1717 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1718 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1719 commutative; use ix86_binary_operator_ok.
1720 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1721 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1722 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1723 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1724 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1725 Macroize from existing patterns; use ix86_binary_operator_ok.
1726 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1727 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1728 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1729 with vec_select+vec_concat.
1730 (mmx_pshufw, mmx_pshufw_1): Likewise.
1731 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1732 (mmx_uavgv4hi3): Model correctly.
1733 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1734 _mm_xor_si64): Remove casts.
1736 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1738 PR tree-optimization/19224
1739 * tree-scalar-evolution.c (get_instantiated_value,
1740 set_instantiated_value): New functions.
1741 (instantiate_parameters_1): Cache the results.
1742 (instantiate_parameters, resolve_mixers): Initialize and free
1745 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1747 * config/i386/i386.md (addhi_4): Correct reference in comment.
1750 2005-01-08 Richard Henderson <rth@redhat.com>
1752 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1753 (_mm_cvtsi128_si64x): Likewise.
1754 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1755 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1756 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1757 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1758 * config/i386/i386-protos.h: Update.
1759 * config/i386/i386.c (print_operand): Add 'H'.
1760 (ix86_fixup_binary_operands): Split out from ...
1761 (ix86_expand_binary_operator): ... here.
1762 (ix86_fixup_binary_operands_no_copy): New.
1763 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1764 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1765 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1766 (safe_vector_operand): Use CONST0_RTX.
1767 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1768 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1769 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1770 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1772 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1773 (IX86_BUILTIN_CMPNGESS): New.
1774 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1775 (attr type): Add sselog1.
1776 (attr unit, attr memory): Handle it.
1777 (movti, movti_internal, movti_rex64): Move near other integer moves.
1778 (movtf, movtf_internal): Move near other fp moves.
1779 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1780 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1781 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1782 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1783 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1784 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1785 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1786 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1787 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1788 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1789 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1790 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1791 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1792 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1793 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1794 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1795 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1796 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1797 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1798 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1799 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1800 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1801 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1802 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1803 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1804 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1805 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1806 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1807 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1808 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1809 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1810 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1811 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1812 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1813 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1814 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1815 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1816 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1817 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1818 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1819 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1820 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1821 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1822 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1824 (SSEPUSH, push<SSEPUSH>): Remove.
1825 (MMXPUSH, push<MMXPUSH>): Remove.
1826 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1827 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1828 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1829 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1830 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1831 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1832 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1833 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1834 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1835 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1836 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1837 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1838 (ppro_sse_log_V4SF): Handle sselog1.
1839 * config/i386/predicates.md (const_0_to_1_operand): New.
1840 (const_0_to_255_mul_8_operand): New.
1841 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1842 (const_2_to_3_operand, const_4_to_7_operand): New.
1843 * config/i386/sse.md: New file.
1844 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1845 (sse_movups): Rename from sse_movups_1.
1846 (sse_loadlss): Rename from sse_loadss_1.
1847 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1849 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1850 (absv4sf2, negv2df, absv2df): New.
1851 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1852 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1853 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1854 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1855 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1856 (sse3_addsubv4sf3): Model correctly.
1857 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1858 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1859 (sse_movhlps): Model with vec_select+vec_concat.
1860 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1861 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1862 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1863 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1864 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1865 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1866 sse2_pshufhw_1): Likewise.
1867 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1868 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1869 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1870 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1871 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1872 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1873 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1874 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1875 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1876 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1877 sminv8hi3): Mark commutative
1878 operands. Use ix86_binary_operator_ok.
1879 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1880 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1881 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1882 sse2_punpcklqdq): Allow operand2 in memory.
1883 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1884 sse2_movsd): Add memory alternatives.
1885 (sse_storelps): Turn expander into an insn; split after reload.
1886 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1887 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1889 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1891 * configure.ac (DWARF-2 debug_line): Use objdump.
1892 * configure: Regenerate.
1894 2005-01-08 Jeff Law <law@redhat.com>
1895 Diego Novillo <dnovillo@redhat.com>
1897 PR tree-optimization/18241
1898 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1899 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1900 statements with volatile operands.
1901 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1902 operands after marking a statement with has_volatile_ops.
1904 2005-01-08 Roger Sayle <roger@eyesopen.com>
1906 * tree.c (int_fits_type_p): Always honor integer constant
1907 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1909 2005-01-08 Roger Sayle <roger@eyesopen.com>
1911 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1912 the latent bug in rtl_delete_block has been resolved.
1914 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1916 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1917 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1919 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1921 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1922 library as @multilib_dir@/$(SHLIB_SONAME).
1924 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1926 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1927 * configure: Regenerate.
1929 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1931 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1934 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1937 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1938 Convert non-word aligned offset address using ld/std into
1941 2005-01-07 Richard Henderson <rth@redhat.com>
1943 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1945 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1947 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1949 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1951 PR tree-optimization/19283
1952 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1953 is not shorter than the original type.
1955 PR rtl-optimization/19012
1956 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1958 PR rtl-optimization/18861
1959 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1960 (FULL_STATE): Define.
1961 (mark_tablejump_edge): New function.
1962 (purge_dead_tablejump_edges): New function.
1963 (find_bb_boundaries): Use it.
1965 PR tree-optimization/18828
1966 * builtins.c (expand_builtin_next_arg): Remove argument and all
1967 the argument checking.
1968 (expand_builtin): Adjust caller.
1969 (expand_builtin_va_start): Likewise. Remove error for too many
1971 (fold_builtin_next_arg): Issue error for too many arguments.
1972 After checking arguments, replace them with magic arguments that
1973 prevent further checking of the args.
1975 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1977 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1979 2005-01-06 Roger Sayle <roger@eyesopen.com>
1982 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1983 and %{.S:...} (and their negative variants) to test whether the
1984 input file is assembler or pre-processed-assembler independent of
1985 the actual filename extension.
1987 2005-01-06 Roger Sayle <roger@eyesopen.com>
1989 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1990 of sign or zero extended values.
1992 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1994 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1995 for IBM long double format correctly.
1997 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1999 Fix PR tree-optimization/18792
2001 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2002 to first_loop_depth, and use loop depth instead of loop number.
2003 (build_classic_dir_vector): Ditto.
2004 (compute_data_dependences_for_loop): Use depth, not loop number.
2005 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2006 number. Pass in loops, instead of loop numbers.
2007 (gather_interchange_stats): Ditto.
2008 (linear_transform_loops): Ditto.
2010 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2013 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2014 biv_fits_mode_p, extension_within_bounds_p): New functions.
2015 (check_ext_dependent_givs): Use them.
2017 2005-01-06 Roger Sayle <roger@eyesopen.com>
2019 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2020 more than one barrier, in which case we should delete them all.
2022 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2024 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2026 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2028 Fix PR middle-end/19286
2030 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2031 output this subprogram, simply ignore this attempt to do it again.
2032 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2033 origin attribute if it's not possible.
2034 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2035 (decls_for_scope): Ditto.
2036 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2037 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2039 2005-01-05 Richard Henderson <rth@redhat.com>
2042 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2043 (bdesc_2arg): Use it.
2044 (ix86_expand_binop_builtin): Force operands into registers
2046 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2047 ix86_expand_sse_compare, ix86_expand_sse_comi,
2048 ix86_expand_builtin): Likewise.
2050 2005-01-05 Richard Henderson <rth@redhat.com>
2052 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2054 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2055 (mulv4hi3): Set itanium_class mmmul.
2056 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2057 (fpack): Rename from fpack_sfsf.
2059 2005-01-05 Richard Henderson <rth@redhat.com>
2062 * reload1.c (do_input_reload): Restrict the optimization deleteing
2063 a previous output reload to RELOAD_FOR_INPUT.
2065 2005-01-05 Steven Bosscher <stevenb@suse.de>
2067 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2068 comment that we fall through after case.
2069 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2070 (distribute_links): Likewise.
2071 * cse.c (cse_insn): Likewise.
2072 * cselib.c (cselib_invalidate_mem): Likewise.
2073 * df.c: Update comments at the top of the file.
2074 (read_modify_subreg_p): Update comments here too.
2075 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2076 * flow.c (mark_set_1): Likewise.
2077 (mark_used_regs): Likewise.
2078 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2079 (canon_list_insert): Likewise.
2080 (mark_set): Likewise.
2081 (try_replace_reg): Likewise.
2082 (store_killed_in_insn): Likewise.
2083 * loop.c (count_one_set): Likewise.
2084 (basic_induction_var): Likewise.
2085 * postreload-gcse.c (find_mem_conflicts): Likewise.
2086 * postreload.c (reload_combine_note_store): Likewise.
2087 (move2add_note_store): Likewise.
2088 * reload.c (find_equiv_reg): Likewise.
2089 (mark_referenced_resources): Likewise.
2090 * rtlanal.c (set_noop_p): Likewise.
2091 (note_stores): Likewise.
2092 (note_uses): Likewise.
2093 * sched-deps.c (sched_analyze_1): Likewise.
2094 * sched-rgn.c (check_live_1): Likewise.
2095 (update_live_1): Likewise.
2096 * config/i860/i860.c: Likewise.
2098 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2100 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2102 * doc/rtl.texi: Update documentation for bit-fields and SET.
2104 2005-01-05 Roger Sayle <roger@eyesopen.com>
2106 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2108 2005-01-05 Jan Hubicka <jh@suse.cz>
2109 Richard Henderson <rth@redhat.com>
2112 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2115 2005-01-05 Richard Henderson <rth@redhat.com>
2118 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2119 (sse_shufps): Change operand 3 to const_int_operand.
2120 (sse2_storelps): Fix typo in template.
2121 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2122 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2123 (ix86_expand_builtin): Likewise.
2125 2005-01-05 Julian Brown <julian@codesourcery.com>
2127 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2128 as aggregates for AAPCS ABIs.
2130 2005-01-05 Stan Shebs <shebs@apple.com>
2132 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2133 Mach-O getters if ppc64.
2134 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2136 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2137 signed four-byte field for global code case.
2138 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2140 2005-01-05 Roger Sayle <roger@eyesopen.com>
2143 * c-common.c: Include real.h.
2144 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2145 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2146 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2147 * Makefile.in (c-common.o): Update dependencies.
2149 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2151 * c-parse.in (asm_string): Add trailing semicolon.
2153 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2155 * c-parse.in (asm_string): New. Don't allow wide strings in
2157 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2158 asm_string instead of STRING.
2160 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2162 * c-typeck.c (constructor_no_implicit): Remove.
2163 (set_designator, process_init_element): Don't check
2164 constructor_no_implicit.
2166 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2167 Kaz Kojima <kkojima@gcc.gnu.org>
2170 * lcm.c (create_pre_exit): New.
2171 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2172 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2174 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2176 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2177 -msoft-float in target_float_switch.
2178 * arm.c (arm_override_options): Fix processing of target_float_switch.
2180 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2182 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2185 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2187 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2188 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2190 2005-01-04 Roger Sayle <roger@eyesopen.com>
2192 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2193 if deleting the then-block allows the test-block to fallthru to the
2196 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2199 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2200 after the full declaration if the are in two different TUs.
2202 2005-01-04 Richard Henderson <rth@redhat.com>
2205 * tree-sra.c (generate_one_element_init): Just
2206 call gimplify_and_add.
2207 (generate_element_init): Record the
2208 new referenced variables and mark them for renaming
2209 and split out to ...
2210 (generate_element_init_1): This.
2211 (scalarize_init): Don't call push_gimplify_context/
2212 pop_gimplify_context.
2214 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2216 * toplev.c (get_src_pwd): Handle failure of getpwd().
2218 2005-01-04 Roger Sayle <roger@eyesopen.com>
2220 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2222 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2223 all the cases handled by it are inverted by invert_truthvalue.
2225 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2227 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2228 (save_register_windowsi): Likewise.
2230 2005-01-04 Richard Henderson <rth@redhat.com>
2232 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2234 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2237 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2238 any simplifications of vector mode comparison operators.
2239 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2241 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2242 Devang Patel <dpatel@apple.com>
2244 PR tree-optimization/18308
2245 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2246 the operands before creating a new expression.
2247 * dojump.c (do_jump): Make drop_through_label available
2248 for all cases. Add expansion of COND_EXPR.
2250 2005-01-04 Ira Rosen <irar@il.ibm.com>
2252 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2253 INTEGER_CST instead of TREE_CONSTANT.
2254 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2255 instead of TREE_CONSTANT.
2256 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2257 instead of TREE_CONSTANT.
2259 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2261 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2263 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2266 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2267 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2269 2005-01-03 Richard Henderson <rth@redhat.com>
2271 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2272 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2273 fold_convert_const_real_from_real): Split out from ...
2274 (fold_convert_const): ... here.
2276 2005-01-03 Richard Henderson <rth@redhat.com>
2279 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2280 (mov<MMXMODEI>_internal): Likewise.
2281 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2282 Add V2SF case; use it for SSE1; don't use TI.
2283 (movdf_integer): Likewise.
2284 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2286 2005-01-03 Ira Rosen <irar@il.ibm.com>
2288 * tree-vectorizer.c (vect_strip_conversions): New function.
2289 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2290 check for binary class.
2292 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2296 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2298 * gimple-low.c (mark_blocks_with_used_vars): New function.
2299 (mark_blocks_with_used_subblocks): Ditto.
2300 (mark_used_blocks): Ditto.
2301 (pass_mark_used_blocks): New pass.
2302 * tree-inline.c: Include debug.h.
2303 (expand_call_inline): Call outlining_inline_function here.
2304 * tree-optimize.c (init_tree_optimization_passes): Add
2305 pass_mark_used_blocks.
2306 * tree-pass.h (pass_mark_used_blocks): New.
2307 * Makefile.in (tree-inline.o): Add debug.h dependency.
2309 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2311 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2312 VAR_DECLs to have weak_import attribute.
2314 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2317 2004-01-03 Steven Bosscher <stevenb@suse.de>
2319 * passes.c (rest_of_compilation): Don't run regmove if only
2320 flag_expensive_optimizations, require flag_regmove instead.
2322 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2324 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2326 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2327 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2328 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2329 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2331 2005-01-03 Richard Henderson <rth@redhat.com>
2333 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2334 (ia64_const_ok_for_letter_p): New.
2335 (ia64_const_double_ok_for_letter_p): New.
2336 (ia64_extra_constraint): New.
2337 (ia64_expand_vecint_compare): New.
2338 (ia64_expand_vcondu_v2si): New.
2339 (ia64_expand_vecint_cmov): New.
2340 (ia64_expand_vecint_minmax): New.
2341 (ia64_print_operand): Add 'v'.
2342 (ia64_preferred_reload_class): New.
2343 (ia64_vector_mode_supported_p): New.
2344 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2345 (PREFERRED_RELOAD_CLASS): Move to function.
2346 (CONST_OK_FOR_LETTER_P): Move to function.
2347 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2348 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2349 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2350 (EXTRA_CONSTRAINT): Move to function.
2351 * config/ia64/ia64.md: Include vect.md.
2352 (itanium_class): Add mmalua.
2354 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2356 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2357 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2359 (const_int_2bit_operand): New.
2360 (fr_reg_or_0_operand): New.
2361 * config/ia64/ia64-modes.def: Add vector modes.
2362 * config/ia64/ia64-protos.h: Update.
2363 * config/ia64/vect.md: New file.
2365 2005-01-03 Richard Henderson <rth@redhat.com>
2367 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2369 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2372 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2374 (log1pdf2): Change mode of operands[0,1] to DFmode.
2376 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2378 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2379 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2380 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2381 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2382 SPARC_RELAXED_ORDERING.
2384 2005-01-03 Richard Henderson <rth@redhat.com>
2385 Uros Bizjak <uros@kss-loka.si>
2388 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2389 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2390 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2392 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2393 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2394 const_pow2_1_to_128_operand): New predicates.
2396 2005-01-02 Greg McGary <greg@mcgary.org>
2398 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2400 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2401 object. [ptr_type]: Remove unused variable.
2402 Remember nearest addressable array-element or record-component
2403 when checking bitfield components. Tolerate empty BIND_EXPR.
2405 2005-01-01 Richard Henderson <rth@redhat.com>
2407 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2408 that don't narrow the value. Fail for other conversions.
2410 2005-01-01 Richard Henderson <rth@redhat.com>
2413 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2414 * c-lang.c (finish_file): Don't do it here.
2415 * objc/objc-act.c (objc_finish_file): Likewise.
2417 * cgraph.c (decl_assembler_name_equal): New.
2418 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2419 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2420 * cgraph.h (struct cgraph_varpool_node): Add next.
2421 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2422 * varasm.c (assemble_alias): Mark the target as needed.
2424 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2427 * function.c (get_arg_pointer_save_area): Use entry_of_function
2428 instead of get_insns.
2430 2005-01-01 Roger Sayle <roger@eyesopen.com>
2431 Andrew Pinski <pinskia@physics.uc.edu>
2432 James E. Wilson <wilson@specifixinc.com>
2434 PR rtl-optimization/12092
2435 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2438 2005-01-01 Roger Sayle <roger@eyesopen.com>
2439 Olivier Hainque <hainque@act-europe.fr>
2441 * tree.c (int_fits_type_p): A narrower type always fits in a
2442 wider one, except for negative values into unsigned types.
2444 2005-01-01 Roger Sayle <roger@eyesopen.com>
2446 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2447 with the original constant rather than require TREE_OVERFLOW.
2449 2005-01-01 Steven Bosscher <stevenb@suse.de>
2452 * c-decl.c (finish_function): If compiling C99, annotate the
2453 compiler generated return with the current file name and line 0.
2454 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2455 the source line is greater than 0.
2456 (remove_bb): Likewise.
2458 See ChangeLog.12 for earlier changes.