1 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
3 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
4 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
6 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
7 <sim*>: Always use crt1.o, regardless of N in simN.
8 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
9 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
10 (CRT_CALL_STATIC_FUNCTION): Remove.
11 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
12 use crt1.o, regardless of N in simN.
13 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
15 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
17 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
19 2005-01-25 Ian Lance Taylor <ian@airs.com>
21 * gimple-low.c (block_may_fallthru): Correct handling of
22 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
24 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
26 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
27 handlers to match indentation; nested under the mtune=* handler.
28 Similar for mcpu= and march=.
30 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
32 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
33 * config/mips/linux64.h (LIB_SPEC): Likewise.
34 * config/mn10300/linux.h (LIB_SPEC): Likewise.
35 * config/sh/linux.h (LIB_SPEC): Likewise.
37 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
39 * config/frv/frv.c (frv_legitimize_tls_address): New.
40 (TARGET_HAVE_TLS): Define.
41 (FRV_SYMBOL_REF_TLS_P): Define.
42 (frv_override_options): Handle new register classes.
43 (frv_legitimate_address_p): Reject tls addresses.
44 (frv_legitimize_address): Handle TLS addresses.
45 (gen_inlined_tls_plt): New.
47 (frv_legitimize_tls_address): New.
48 (unspec_got_name): Add TLS entries.
49 (got12_operand): Add R_FRV_TLSMOFF12 case.
50 (frv_emit_move): Fixup TLS addresses.
51 (frv_emit_movsi): Legitimize TLS addresses.
53 * config/frv/frv.h (MASK_BIG_TLS): New.
54 (TARGET_BIG_TLS): New.
55 (HAVE_AS_TLS): Define.
56 (TARGET_SWITCHES): Add -mTLS and -mtls options.
57 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
58 (REG_CLASS_NAMES): Same.
59 (REG_CLASS_CONTENTS): Same.
60 (CONSTRAINT_LEN): New.
61 (REG_CLASS_FROM_CONSTRAINT): New.
62 (PREDICATE_CODES): Add symbolic_operand.
64 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
65 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
66 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
67 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
68 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
69 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
70 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
71 GR9_REG, GR14_REG, LRREG.
72 (type): Add load_or_call attribute.
73 ("load_or_call"): New reservation.
74 ("call_gettlsoff"): New.
75 ("tls_indirect_call"): New.
76 ("tls_load_gottlsoff12"): New.
78 ("tls_tlsdesc_ldd"): New.
79 ("tls_tlsoff_ld"): New.
82 * config/frv/frv-protos.h (symbolic_operand): Protoize.
84 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
86 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
87 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
88 * config/frv/frv.c (TLS_BIAS): Define.
89 (frv_output_dwarf_dtprel): New.
91 2005-01-26 Jakub Jelinek <jakub@redhat.com>
93 PR rtl-optimization/19579
94 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
95 both A and B, see if they don't clobber registers the other expr uses.
97 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
99 * real.c (do_add): Initialize signalling and canonical members.
101 * real.c (real_from_integer): Zero out destination.
103 2005-01-18 Jan Hubicka <jh@suse.cz>
105 PR tree-optimize/19337
106 * tree-inline.c (initialize_inlined_parameters): Copy
107 saved_static_chain_decl only.
109 2005-01-25 Richard Henderson <rth@redhat.com>
113 * config/i386/i386.c (x86_inter_unit_moves): Zero.
114 (ix86_preferred_reload_class): Rewrite fp-constant section, with
115 80387 enabled, to return a proper subclass. Return the subset that
116 overlaps with GENERAL_REGS for PLUS.
117 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
119 2005-01-25 Richard Henderson <rth@redhat.com>
122 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
124 2005-01-25 Roger Sayle <roger@eyesopen.com>
126 * expmed.c (choose_multiplier): Change interface to return the
127 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
128 (expand_divmod): Update calls to choose_multiplier.
130 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
133 * expmed.c (extract_bit_field): Use adjust_address instead of
134 gen_lowpart when op0 is a MEM.
136 2005-01-24 Steven Bosscher <stevenb@suse.de>
138 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
140 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
142 * config/mips/irix-csr.c: New file.
143 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
144 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
145 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
148 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
151 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
152 sparc/elf.h, add sparc/sp-elf.h.
153 (sparc-*-rtems*): Likewise.
154 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
155 tm-dwarf2.h, add sparc/sp-elf.h.
156 (sparc86x-*-elf): Likewise.
157 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
158 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
159 TARGET_OS_CPP_BUILTINS.
160 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
161 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
163 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
164 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
165 (SWITCH_TAKES_ARG): Likewise.
166 (LOCAL_LABEL_PREFIX): Likewise.
167 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
168 (TARGET_N_FORMAT_TYPES): Delete.
169 (TARGET_FORMAT_TYPES): Likewise.
170 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
171 * config/sparc/elf.h: Delete.
172 * config/sparc/sp-elf.h: New file.
174 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
176 * tree-flow-inline.h (phi_arg_from_edge): Remove.
177 * tree-flow.h: Remove the corresponding prototype.
178 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
179 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
181 2005-01-24 Jakub Jelinek <jakub@redhat.com>
184 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
185 for AIX ABI or ELF -fPIC.
186 (rs6000_emit_load_toc_table): Don't create toc_section here.
187 (rs6000_xcoff_file_start): Nor here.
189 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
191 * sh.c (ra.h): Don't #include.
192 (hard_regs_intersect_p): New function, resurrected from ra.c.
194 * sh.c: Fix 1996 Copyright.
196 2005-01-24 Richard Henderson <rth@redhat.com>
197 Aldy Hernandez <aldyh@redhat.com>
199 * regrename.c (note_sets): Handle subregs.
201 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
204 * genconditions.c (write_header, write_conditions): Elide file if
207 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
209 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
210 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
213 2005-01-24 Jakub Jelinek <jakub@redhat.com>
215 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
216 expand_builtin_printf, expand_builtin_fprintf,
217 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
218 checking against POINTER_TYPE.
219 (validate_arglist): Handle POINTER_TYPE code by checking
222 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
224 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
226 (for_each_rtx): Call for_each_rtx_1.
227 * rtl.h (init_rtlanal): Declare.
228 * toplev.c (backend_init): Call init_rtlanal.
230 2005-01-24 Jakub Jelinek <jakub@redhat.com>
232 * flow.c (propagate_one_insn): Formatting.
235 * flow.c (libcall_dead_p): Be more conservative if unsure.
236 If there are any instructions between insn and call, see if they are
237 all dead before saying the libcall is dead.
239 2005-01-24 Uros Bizjak <uros@kss-loka.si>
241 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
242 operand constraint for operand 0.
244 2005-01-23 Richard Henderson <rth@redhat.com>
247 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
248 edges leading to join block.
250 2005-01-23 Roger Sayle <roger@eyesopen.com>
252 * expmed.c (expand_mult_highpart): Make static. Change type of
253 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
254 (expand_divmod): Updates calls to expand_mult_highpart by using
255 gen_int_mode to pass a CONST_INT rtx.
256 * rtl.h (expand_mult_highpart): Remove prototype.
258 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
260 * flow.c (regset_bytes, regset_size): Remove.
262 * cfganal.c: Fix a reference to Harvey's paper.
264 2005-01-23 Steven Bosscher <stevenb@suse.de>
266 PR rtl-optimization/19464
267 * tree-optimize.c (init_tree_optimization_passes): Add one more
268 copyrename pass just before out-of-ssa.
270 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
273 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
274 * ggc-none.c (ggc_free): Define.
276 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
278 * cse.c (max_reg, max_insn_uid): Remove.
279 (cse_main): Don't access max_reg or max_insn_uid.
281 * c-common.c (explicit_flag_signed_bitfields,
282 lang_statement_code_p, lang_expand_function_end): Remove.
283 * c-common.h: Remove the corresponding declarations.
284 * c-opts.c (c_common_handle_option): Remove all write access
285 to explicit_flag_signed_bitfields.
287 * cgraph.c (cgraph_varpool_n_nodes): Remove.
288 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
289 * cgraph.h: Remove the corresponding declaration.
291 * gcse.c (null_pointer_info): Remove.
293 2005-01-23 Roger Sayle <roger@eyesopen.com>
294 Eric Botcazou <ebotcazou@libertysurf.fr>
296 * combine.c (simplify_logical): Only simplify logical expressions
297 of the form ior(and(x,y),z) by the inverse distributive law if the
298 result is cheaper than the original.
300 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
302 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
303 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
304 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
305 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
306 config/freebsd-spec.h, config/arm/arm.h,
307 config/h8300/h8300.md, config/i386/i386.md,
308 config/i386/predicates.md, config/i386/sse.md,
309 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
310 config/vax/vax.md: Fix comment typos. Follow spelling
313 2005-01-23 Steven Bosscher <stevenb@suse.de>
315 * gengtype.c (walk_type): Produce `not equal to' compares for loop
316 tests, instead of `less than'.
318 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
320 * function.c (assign_parm_setup_block): When creating a new stack slot
321 for a parameter, get its alignment from the parameter's DECL_ALIGN
322 rather than the type's TYPE_ALIGN. Make sure that the parameter
323 is at least word aligned.
325 2005-01-22 Roger Sayle <roger@eyesopen.com>
328 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
330 2005-01-22 Richard Henderson <rth@redhat.com>
333 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
334 in both compare operands.
335 (movdfcc_1_sse_max): Likewise.
336 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
337 (movdfcc_1_sse): Likewise.
338 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
339 scratch register as needed.
341 2005-01-22 Richard Henderson <rth@redhat.com>
343 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
345 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
347 2005-01-22 Richard Henderson <rth@redhat.com>
349 * genopinit.c (optabs): Use smin/smax for floating point too.
350 * doc/md.texi: Update to match. Clarify that floating point
351 results are undefined for +0/-0 and NaN.
352 * doc/rtl.texi: Likewise.
353 * rtl.def (SMIN, SMAX): Likewise
354 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
356 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
357 leading 's' to the name.
358 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
359 smaxxf3, sminxf3): Likewise.
360 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
363 2005-01-22 Paul Brook <paul@codesourcery.com>
365 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
367 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
369 * config/s390/s390.c (struct processor_costs): New fields
370 dlgr, dlr, dr, dsgfr, dsgr.
371 (z900_cost, z990_cost): Values for new fields.
372 (s390_rtx_costs): New cases MEM und COMPARE in switch
373 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
374 DIV, MOD, UDIV, UMOD.
376 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
378 * config/s390/s390.md ("doloop_si64"): Reload input value directly
379 into the register being decremented.
380 ("doloop_si31", "doloop_di"): Likewise.
381 ("*doloop_si_long"): Adapt pattern.
383 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
385 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
387 (CLASS_MAX_NREGS): Likewise.
389 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
391 * doc/tree-ssa.texi (Statement Operands): Add example for new
392 must-def macro. Note deprecation of old operands interface.
394 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
396 PR tree-optimization/19484
397 * tree-cfg.c (remove_fallthru_edge): New function.
398 (cleanup_control_flow): Remove fallthru edges from calls that are
399 now known not to return.
401 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
403 Fix PR tree-optimization/19038
404 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
405 copies with loop variant ones.
407 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
409 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
410 config/alpha/alpha-protos.h, config/alpha/alpha.h,
411 config/alpha/alpha.md, config/alpha/predicates.md,
412 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
413 config/sparc/sol2.h: Update copyright.
415 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
416 first label to see if it is a nonlocal label.
418 2005-01-22 David Edelsohn <edelsohn@gnu.org>
419 Andrew Pinski <pinskia@physics.uc.edu>
422 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
423 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
425 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
427 * config/rs6000/rtems.h: Update copyright.
429 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
432 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
433 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
434 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
436 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
439 * c-typeck.c (convert_arguments): Check for error_mark_node.
441 2005-01-21 Ian Lance Taylor <ian@airs.com>
443 PR tree-optimization/13000
444 * tree-inline.c: Include "tree-flow.h".
445 (expand_call_inline): If warn_return_type, warn if non-void inline
446 function falls through.
447 * tree-cfg.c (execute_warn_function_return): Don't warn about
448 control reaching end if TREE_NO_WARNING is set. Set
450 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
452 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
453 branch if we don't need one.
454 * c-typeck.c: Include "tree-flow.h"
455 (c_finish_bc_stmt): Don't add a goto if the current statement
456 list doesn't fall through to the current point.
458 2005-01-21 Roger Sayle <roger@eyesopen.com>
460 PR rtl-optimization/576
461 * real.c (real_arithmetic): Change return type from void to bool
462 to return an indication that the result may be inexact.
463 * real.h (real_arithmeric): Update prototype.
464 * fold-const.c (const_binop): Don't constant fold floating
465 point expressions when the user specifies -frounding-math and
466 the result may depend upon the run-time rounding mode.
467 (fold_convert_const_real_from_real): Clean-up.
468 (fold_initializer): Ignore flag_rounding_math for initializers.
469 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
470 constant fold FP operations with flag_rounding_math if the
471 result may depend upon the run-time rounding mode.
473 2005-01-21 Tom Tromey <tromey@redhat.com>
475 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
477 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
479 * tree-cfg.c: Fix comment typos.
481 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
483 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
484 around the call to rest_of_handle_branch_target_load_optimize.
486 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
488 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
489 (sparc64-*-openbsd*): Likewise.
490 (sparclite-*-elf*): Include tm-dwarf2.h.
491 (sparc86x-*-elf*): Likewise.
492 (sparc64-*-elf*): Likewise.
493 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
494 (DBX_DEBUGGING_INFO): Likewise.
495 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
496 (PREFERRED_DEBUGGING_TYPE): Likewise.
497 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
498 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
499 (PREFERRED_DEBUGGING_TYPE): Likewise.
500 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
501 (PREFERRED_DEBUGGING_TYPE): Likewise.
502 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
504 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
507 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
509 2005-01-20 Paul Brook <paul@codesourcery.com>
511 * doc/rtl.texi: Document value extension requirements for CONST_INT.
513 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
515 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
516 label is first in a sequence of labels.
518 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
520 2005-01-20 Janis Johnson <janis187@us.ibm.com>
521 Giovanni Bajo <giovannibajo@gcc.gnu.org>
523 * doc/sourcebuild.texi (Test Directives): New.
525 2005-01-20 Roger Sayle <roger@eyesopen.com>
527 * real.c (real_floor): Don't leave the result uninitialized when
528 mode is VOIDMode, but return the unrounded intermediate value.
529 (real_ceil): Likewise.
531 2005-01-20 Paul Brook <paul@codesourcery.com>
533 * config/arm/arm.md (insv): Use gen_int_mode.
535 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
537 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
538 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
539 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
540 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
541 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
543 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
546 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
547 fbreg, so we have to assume we can't.
548 (loc_descriptor_from_tree_1): Ditto.
549 (containing_function_has_frame_base): New function.
550 (add_location_or_const_value_attribute): Use it.
551 Also try to generate a frame_base from a single element location
554 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
556 PR tree-optimization/15349
557 * timevar.def (TV_TREE_MERGE_PHI): New.
558 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
560 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
561 calls to tree_forwarder_block_p.
562 (remove_forwarder_block_with_phi, merge_phi_nodes,
563 gate_merge_phi, pass_merge_phi): New.
564 * tree-optimize.c (init_tree_optimization_passes): Add
566 * tree-pass.h: Add an extern for pass_merge_phi;
568 2005-01-20 Richard Henderson <rth@redhat.com>
571 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
572 (_mm_castps_pd, _mm_castps_si128): New.
573 (_mm_castsi128_ps, _mm_castsi128_pd): New.
575 2005-01-20 Richard Henderson <rth@redhat.com>
578 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
579 __builtin_ia32_vec_init_v2si.
580 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
581 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
582 (ix86_init_mmx_sse_builtins): Create it.
583 (ix86_expand_builtin): Expand it.
584 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
585 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
586 (vec_extractv2si_0, vec_extractv2si_1): New.
588 2005-01-20 Richard Henderson <rth@redhat.com>
591 * config/i386/i386.c (ix86_expand_push): New.
592 * config/i386/mmx.md (push<MMXMODE>1): New.
593 * config/i386/sse.md (push<SSEMODE>1): New.
594 * config/i386/i386-protos.h: Update.
596 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
598 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
601 2005-01-20 Richard Henderson <rth@redhat.com>
603 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
604 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
606 2005-01-19 Richard Henderson <rth@redhat.com>
609 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
610 to V4SFmode in SSE1 fallback load path.
612 2005-01-19 Richard Henderson <rth@redhat.com>
614 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
615 in QImode expansion to ix86_expand_vector_set.
616 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
618 2005-01-19 Richard Henderson <rth@redhat.com>
621 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
622 subclass of the input class.
623 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
624 Always true for cross-SSE1 classes. Rationalize conditionals.
625 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
626 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
627 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
628 (movdi_2): Add MMX/SSE zeros.
629 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
630 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
631 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
632 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
633 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
634 (zero_extendsidi2_rex64_1): Remove.
635 (MOV0 peephole): Check GENERAL_REG_P.
637 2005-01-19 Richard Henderson <rth@redhat.com>
640 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
642 (ix86_expand_vector_extract): Likewise.
644 2005-01-19 Richard Henderson <rth@redhat.com>
647 * expr.c (emit_move_change_mode): New argument force; use
648 simplify_gen_subreg if true.
649 (emit_move_via_alt_mode): Merge into ...
650 (emit_move_via_integer): ... here.
651 (emit_move_ccmode): Use emit_move_change_mode directly.
653 2005-01-19 Richard Henderson <rth@redhat.com>
656 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
657 (alpha_preferred_reload_class): Handle CONST_VECTOR.
658 (alpha_emit_set_const_1): Add no_output parameter; don't emit
660 (alpha_emit_set_const): Likewise. Make static.
661 (alpha_emit_set_long_const): Make static.
662 (alpha_extract_integer): Split out from alpha_expand_mov.
663 (alpha_split_const_mov): Likewise.
664 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
665 (alpha_legitimate_constant_p): New.
666 * config/alpha/alpha-protos.h: Update.
667 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
668 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
669 * config/alpha/alpha.md (movsi): Add n alternative.
670 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
671 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
672 (splitters for all of the above): Use alpha_split_const_mov.
673 * config/alpha/predicates.md (non_add_const_operand): New.
674 (non_zero_const_operand): New.
675 (input_operand): Use alpha_legitimate_constant_p after reload.
677 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
679 PR tree-optimization/19038
680 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
681 (add_candidate): Add ivs with increment in latch only if
682 allow_ip_end_pos_p is true.
683 (determine_iv_cost): Use empty_block_p.
685 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
687 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
688 (compute_dominance_frontiers): Ditto.
690 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
693 * config/sh/t-rtems: New.
694 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
696 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
698 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
699 the offset of the selected field.
701 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
703 * tree-cfg.c (remove_forwarder_block): Fix the check to
704 prevent a nonlocal label from appearing in the middle of a
707 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
709 PR rtl-optimization/19462
710 * reorg.c (find_end_label): Create return insn only if
711 current_function_epilogue_delay_list is empty.
713 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
715 * doc/passes.texi: Remove paragraph mentioning new-ra.
717 2005-01-19 Jakub Jelinek <jakub@redhat.com>
719 PR rtl-optimization/15139
720 * combine.c: Include params.h.
721 (count_rtxs): New function.
722 (record_value_for_reg): If replace_rtx would replace at least
723 2 occurrences of REG in VALUE and TEM is really large, replace REG with
724 (clobber (const_int 0)) instead of TEM.
725 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
726 * params.h (MAX_LAST_VALUE_RTL): New.
727 * Makefile.in (combine.o): Depend on $(PARAMS_H).
728 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
731 * c-typeck.c (digest_init): Only call build_vector if all constructor
732 elements are *_CST nodes.
733 * gimplify.c (gimplify_init_constructor): Likewise.
736 * c-typeck.c (digest_init): Only call build_vector if inside_init
739 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
741 * toplev.c (init_asm_output): Remove dead #ifdef.
743 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
745 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
747 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
749 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
750 accessing DECL_FUNCTION_CODE.
751 * dojump.c (do_jump): Likewise.
752 * gimplify.c (gimplify_call_expr): Likewise.
753 * predict.c (expr_expected_value): Likewise.
754 (strip_builtin_expect): Likewise.
755 * tree-inline.c (estimate_num_insns_1): Likewise.
756 * tree-ssa-loop-im.c (stmt_cost): Likewise
757 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
758 (tree_expr_nonnegative_p): Likewise.
760 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
762 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
763 variant of the load_pcrel_sym pattern.
764 * config/sparc/sparc.md (P macro): Move to the top.
765 (load_pcrel_sym): Macroize using P.
766 (save_register_window): Likewise.
768 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
770 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
773 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
776 * c-typeck.c (build_asm_expr): Strip nops off
777 input memory operands.
779 2005-01-18 David Edelsohn <edelsohn@gnu.org>
781 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
782 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
783 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
784 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
786 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
789 * config/i386/i386.c (override_options): If the 80387 is disabled,
790 then do not return FP values using FP registers.
792 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
794 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
795 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
796 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
797 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
798 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
799 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
800 output.h, postreload-gcse.c, postreload.c, recog.c,
801 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
802 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
803 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
804 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
805 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
806 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
807 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
808 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
810 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
811 config/alpha/alpha.c, config/arm/vfp.md,
812 config/i386/emmintrin.h, config/i386/i386-modes.def,
813 config/i386/i386-protos.h, config/i386/i386.h,
814 config/i386/pmmintrin.h, config/i386/ppro.md,
815 config/i386/predicates.md, config/i386/xmmintrin.h,
816 config/i860/i860.c, config/ia64/ia64-modes.def,
817 config/ia64/ia64-protos.h, config/ia64/ia64.h,
818 config/ia64/ia64.md, config/ia64/itanium1.md,
819 config/ia64/itanium2.md, config/ia64/predicates.md,
820 config/iq2000/iq2000.h, config/mips/linux64.h,
821 config/rs6000/aix41.h, config/rs6000/aix43.h,
822 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
823 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
824 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
825 config/sparc/linux64.h, config/sparc/litecoff.h,
826 config/sparc/sp64-elf.h, config/sparc/sparc.c,
827 config/sparc/sparc.h, config/sparc/sparc.md,
828 config/sparc/sysv4-only.h: Update copyright.
830 2005-01-18 Richard Henderson <rth@redhat.com>
833 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
835 2005-01-18 Marc Espie <espie@openbsd.org>
836 * config/i386/openbsdelf.h: Typo.
838 2005-01-18 Richard Henderson <rth@redhat.com>
840 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
841 special case for sse.
842 * config/i386/predicates.md (sse_comparison_operator): Likewise.
844 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
846 * tree-inline.c (estimate_num_insns_1): Added cases for
847 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
849 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
851 PR rtl-optimization/19296
852 * combine.c (simplify_comparison): Rewrite the condition under
853 which a non-paradoxical SUBREG of a PLUS can be lifted when
854 compared against a constant.
856 2005-01-18 Andi Kleen <ak@muc.de>
858 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
859 * c.opt (-Wpointer-sign): Add.
860 * doc/invoke.texi: (-Wpointer-sign): Add.
862 2005-01-18 Uros Bizjak <uros@kss-loka.si>
864 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
865 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
866 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
867 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
868 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
869 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
870 for TARGET_MIX_SSE_I387.
871 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
872 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
873 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
874 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
875 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
876 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
878 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
881 2005-01-18 Uros Bizjak <uros@kss-loka.si>
884 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
885 Add movaps alternative for xmm reg->reg move.
887 2005-01-17 Jeff Law <law@redhat.com>
889 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
890 at the end of the main DOM loop rather than just before DOM exits.
892 2005-01-17 Diego Novillo <dnovillo@redhat.com>
894 PR tree-optimization/19121
895 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
896 adding aliases to a name tag, also add them to the pointer's
898 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
899 sensitive alias info at all. Only check that the two pointers
900 have compatible pointed-to sets.
901 * tree-ssa.c (verify_name_tags): Verify that the alias set of
902 a pointer's type tag is a superset of the alias set of the
905 2005-01-17 James E Wilson <wilson@specifixinc.com>
908 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
909 comment to document why.
911 2005-01-17 Richard Henderson <rth@redhat.com>
913 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
914 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
915 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
916 sse2_vmsminv2df3_finite): New.
917 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
918 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
919 Force op1 into register.
921 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
923 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
924 bubblestrap from always rebuilding build directory.
926 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
928 * config/s390/s390.md ("*clc"): Remove incorrect '='.
929 ("*cmpmem_short"): Likewise.
931 2005-01-17 Steven Bosscher <stevenb@suse.de>
933 * basic-block.h: Document BB_* flags.
934 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
935 use an sbitmap instead.
936 * sched-rgn.c (compute_trg_info): Likewise.
938 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
940 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
941 redundant target_cpu_default and extra_parts lines. Use the default
943 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
944 (SUBTARGET_EXTRA_SPECS): Delete.
945 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
946 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
947 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
948 and "n32" for -mabi=n32.
950 2005-01-17 Ian Lance Taylor <ian@airs.com>
953 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
954 fold constant variables into initial values.
956 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
958 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
960 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
961 through the statements backward.
963 2005-01-17 Ian Lance Taylor <ian@airs.com>
966 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
967 a variable set to the return value of the inlined function.
969 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
971 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
972 when modes are tieable.
974 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
976 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
977 of pthread_create to find out if threads are enabled.
978 * gthr-posix95.h (__gthread_active_p): Likewise.
980 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
982 * common.opt (-fnew-ra): Remove.
984 * toplev.h (flag_new_regalloc): Remove.
985 * Makefile.in (ra*.*): Don't mention.
986 * passes.c (rest_of_handle_new_regalloc): Remove.
987 (rest_of_handle_combine, rest_of_compilation): Always consider
988 flag_new_regalloc as false.
989 * doc/invoke.texi: Don't document -fnew-ra.
991 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
993 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
994 last parameter to reg_scan.
995 * loop.c (loop_optimize): Likewise.
996 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
997 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
998 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
999 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1000 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1001 * regclass.c (reg_scan): Likewise, for the declaration.
1002 * rtl.h (reg_scan): Likewise, for the prototype.
1004 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1006 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1007 mark_dfs_back_edges.
1009 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1011 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1012 (compute_avail): Uses don't go in tmp_gen.
1014 2005-01-16 Steven Bosscher <stevenb@suse.de>
1016 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1017 loop to look for a free slot in a page entry.
1019 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1022 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1023 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1024 just before targetm.asm_out.file_end.
1025 * tree.h (process_pending_assemble_output_defs): Declare.
1026 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1028 (assemble_alias): Defer generation of assembly code for defines when
1029 TARGET_DEFERRED_OUTPUT_DEFS is true.
1030 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1031 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1032 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1034 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1037 * pa.c (pa_scalar_mode_supported_p): New function.
1038 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1039 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1041 * pa-protos.h (prefetch_operand): Delete.
1042 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1043 * pa.c (prefetch_operand): Delete.
1044 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1045 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1046 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1047 and prefetch_nocc_operand.
1048 * pa.md (prefetch): Rework to avoid reload problems handling short
1049 displacements when a cache control completer needs to be provided.
1050 (prefetch_32, prefetch_64): Delete.
1051 (prefetch_cc, prefetch_nocc): New patterns.
1053 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1055 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1057 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1060 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1061 exceeds maximum alignment for global common data.
1062 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1063 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1065 2004-01-15 Roger Sayle <roger@eyesopen.com>
1067 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1069 2004-01-15 Roger Sayle <roger@eyesopen.com>
1071 * harg-reg-set.h (reg_class_names): Prototype global array.
1072 * regclass.c (reg_class_names): Declare here and initialize to
1074 (dump_regclass): Remove local declaration of reg_class_names.
1075 (regclass): Likewise.
1076 * cfg.c (dump_flow_info): Likewise.
1077 * ra-debug.c (reg_class_names): Likewise.
1078 * regrename.c (reg_class_names): Likewise.
1079 * reload.c (reg_class_names): Likewise.
1080 * reload1.c (spill_failure): Likewise.
1081 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1083 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1085 * config/s390/s390.md ("reload_outti"): Remove predicate for
1086 output operand. Abort if operand is not a MEM.
1087 ("reload_outdi", "reload_outdf"): Likewise.
1089 2005-01-15 Marc Espie <espie@openbsd.org>
1091 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1092 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1093 * config/openbsd.h: Fix C++ includes for native configurations.
1094 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1095 Add trampoline support.
1096 * config/i386/openbsdelf.h: New.
1098 2005-01-15 Marc Espie <espie@openbsd.org>
1100 * collect2.c (main): Explicitly parse -dynamic-linker option.
1102 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1104 PR tree-optimization/19060
1105 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1106 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1107 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1108 and handle extract_range_from_cond returning false.
1109 * fold-const.c (fold): Optimize comparisons with min/max even for
1110 width > HOST_BITS_PER_WIDE_INT.
1112 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1114 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1115 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1116 Remove little endian multilib variants.
1117 Add mips32 multilib variant.
1119 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1121 * explow.c (copy_all_reg, stabilize): Remove.
1122 * expr.h: Remove the corresponding prototypes.
1124 * rtlanal.c (regs_set_between_p): Remove.
1125 * rtl.h: Remove the corresponding prototype.
1127 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1129 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1130 to rs6000_nonimmediate_operand.
1131 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1132 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1133 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1134 rs6000_nonimmediate_operand.
1135 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1136 rs6000_nonimmediate_operand.
1138 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1140 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1142 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1144 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1146 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1147 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1149 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1150 (rs6k_nonimmediate_operand): New.
1151 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1153 (legitimate_lo_sum_address_p): Same.
1154 (rs6000_legitimize_address): Same.
1155 (rs6000_legitimize_reload_address): Same.
1156 (rs6000_legitimate_address): Same.
1157 (spe_build_register_parallel): Pass DF and DC modes in a DI
1160 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1161 to rs6k_nonimmediate_operand.
1163 * config/rs6000/spe.md ("*frob_df_di"): New.
1164 ("*frob_di_df"): New.
1165 ("*frob_di_df_2"): New.
1166 ("*mov_sidf_e500_subreg0"): New.
1167 ("*mov_sidf_e500_subreg4"): New.
1168 ("*movdf_e500_double"): Change predicate to
1169 rs6k_nonimmediate_operand.
1171 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1173 * postreload.c (move2add_note_store): Only call
1174 trunc_int_for_mode on scalar integers.
1176 2005-01-14 Steven Bosscher <stevenb@suse.de>
1178 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1179 replace BB_VISITED uses.
1180 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1181 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1182 (tree_dce_done): Free visited_control_parents.
1183 (perform_tree_ssa_dce): Allocate and clear it.
1184 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1185 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1186 instead of BB_VISITED.
1188 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1190 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1191 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1192 Remove unused prototypes.
1194 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1196 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1197 64-bit register usage.
1198 (spe_func_has_64bit_regs_p): Add FIXME note.
1200 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1202 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1203 flag_finite_math_only with flag_unsafe_math_optimizations.
1205 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1207 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1209 (__tpf_eh_return): Copy TPF private stack area from the module
1210 boundary stack frame. Add check for when module addresses are
1211 equal, but no stub address is found.
1213 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1216 * arm.h (struct machine_function): Add call_via field.
1217 (thumb_call_via_label): Declare.
1218 * arm.c (thumb_call_via_label): New variable.
1219 (thumb_call_reg_needed): New variable.
1220 (arm_output_function_epilogue): For Thumb code, output any per-function
1221 call-indirect trampolines.
1222 (thumb_call_via_reg): New function.
1223 (arm_file_end): New function.
1224 (TARGET_ASM_FILE_END): Call arm_file_end.
1225 (aof_file_end): Likewise.
1226 * arm-protos.h (thumb_call_via_reg): Declare.
1227 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1228 thumb_call_via_reg in normal case.
1230 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1233 PR rtl-optimization/19348
1234 * recog.c (peephole2_optimize): Do global life update if some peephole
1235 decides it doesn't need at least one of its inputs and that change
1236 influences liveness at the start of the basic block.
1238 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1239 arguments instead of 1.
1241 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1244 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1245 zero for nested functions needing a static chain or functions
1246 with a non-constant address.
1248 2005-01-13 Roger Sayle <roger@eyesopen.com>
1250 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1251 (and (sign_extend X) C) into (zero_extend (and X C)).
1253 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1255 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1257 2005-01-13 Richard Henderson <rth@redhat.com>
1262 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1263 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1264 not just TARGET_SSE.
1265 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1266 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1267 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1268 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1269 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1270 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1271 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1272 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1273 (movdicc_c_rex64): Rename with '*'.
1274 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1275 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1276 (movsfcc_1_387): Rename from movsfcc_1.
1277 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1278 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1279 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1280 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1281 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1282 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1283 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1284 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1285 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1286 sse_movdfcc_const0_4): Remove.
1287 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1288 recognize min/max early. Update for changed sse cmove patterns.
1289 (ix86_split_sse_movcc): New.
1290 * config/i386/i386-protos.h: Update.
1292 2005-01-13 Steven Bosscher <stevenb@suse.de>
1294 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1295 (fix_stmt_v_may_defs): Likewise.
1297 2005-01-13 Richard Henderson <rth@redhat.com>
1299 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1300 for converting the mask.
1302 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1304 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1307 2005-01-13 Richard Henderson <rth@redhat.com>
1309 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1310 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1311 IX86_BUILTIN_MOVDQ2Q): Remove.
1312 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1313 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1314 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1316 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1317 (sse2_pextrw): Fix immediate constraint.
1318 (sse2_loadq, sse2_loadq_rex64): Remove.
1319 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1320 Use __builtin_ia32_vec_ext_<size>.
1321 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1323 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1325 * function.c (assign_parm_setup_block): Look inside original
1326 entry_parm when inspecting PARALLEL.
1328 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1329 Joel Sherrill <joel@oarcorp.com>
1332 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1333 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1334 rtems_gxx_recursive_mutex_init.
1335 (__gthread_recursive_mutex_lock): New function.
1336 (__gthread_recursive_mutex_trylock): Likewise.
1337 (__gthread_recursive_mutex_unlock): Likewise.
1339 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1341 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1343 2005-01-13 Jan Beulich <jbeulich@novell.com>
1345 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1346 (ashrti3_internal): Indicate output is early clobber. Generate result
1347 into output rather than first input. Use move for low word of output
1348 if shift count is exactly 64.
1349 (lshrti3_internal): Likewise.
1351 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1355 * reload1.c (delete_output_reload): Don't delete an output reload
1356 if the pseudo lives longer than a single basic block. Adjust and
1357 improve wording of comment.
1359 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1362 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1363 of TYPE_SIZE where we mean the number of bytes.
1365 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1367 * function.c (assign_parm_setup_block): Relax condition on
1368 multi-register optimization.
1370 2005-01-12 Nick Clifton <nickc@redhat.com>
1372 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1373 an "in_delay_slot" attribute of "no" to prevent them being used in
1374 delay slots. This is forbidden because they might generate
1377 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1380 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1383 2005-01-12 Nick Clifton <nickc@redhat.com>
1385 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1386 passed on to GAS) but do not define, as GAS no longer supports or
1387 needs the -m2000 option.
1389 2005-01-11 Roger Sayle <roger@eyesopen.com>
1391 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1392 type as args of unprototyped builtins aren't automatically promoted.
1393 (fold_builtin_abs): Likewise.
1395 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1397 * Makefile.in: Set a `build-warn' variable.
1399 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1401 PR tree-optimization/17949
1402 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1403 (find_interesting_uses_address): Use it.
1405 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1407 * regrename.c (kill_value): Handle subreg's that won't simplify.
1409 2005-01-11 Richard Henderson <rth@redhat.com>
1412 * config/i386/i386.h (enum ix86_builtins): Move ...
1413 * config/i386/i386.c: ... here.
1414 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1415 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1416 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1417 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1418 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1419 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1420 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1421 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1422 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1423 IX86_BUILTIN_LOADDDUP): Remove.
1424 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1425 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1426 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1427 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1428 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1429 (ix86_init_builtins): Make static.
1430 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1431 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1432 if all the modes match. Otherwise, fake it.
1433 (get_element_number, ix86_expand_vec_init_builtin,
1434 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1435 (ix86_expand_builtin): Make static. Update for changed builtins.
1436 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1437 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1438 (ix86_expand_vector_init_duplicate): New.
1439 (ix86_expand_vector_init_low_nonzero): New.
1440 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1441 Split out from ix86_expand_vector_init; handle integer modes.
1442 (ix86_expand_vector_init): Use them.
1443 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1444 * config/i386/i386-protos.h: Update.
1445 * config/i386/predicates.md (reg_or_0_operand): New.
1446 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1447 (movv2sf_internal): Likewise. And a splitter to match them all.
1448 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1449 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1450 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1451 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1452 (mmx_pinsrw): Fix operand ordering.
1453 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1454 rather than sse_loadss expander.
1455 (movv2df splitter): Similarly.
1456 (sse_loadss, sse_loadlss): Remove.
1457 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1458 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1459 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1460 (sse3_movddup): Rename with '*'.
1461 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1462 (sse2_loadsd): Remove.
1463 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1464 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1465 (sse2_pinsrw): Fix argument ordering.
1466 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1467 (sse2_stored): Remove 'r' destination.
1468 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1469 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1470 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1471 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1472 vec_extractv16qi, vec_initv16qi): New.
1474 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1475 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1476 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1478 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1479 (_mm_load_si128, _mm_store_si128): Likewise.
1480 (_mm_load1_pd): Use _mm_set1_pd.
1481 (_mm_load_sd): Use _mm_set_sd.
1482 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1483 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1484 (_mm_set_epi64): Use _mm_set_epi64x.
1485 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1486 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1487 _mm_setr_epi8): Use _mm_set_foo form.
1488 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1489 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1490 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1491 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1492 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1493 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1494 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1495 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1496 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1497 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1498 (_mm_movedup_pd): Use _mm_shuffle_pd.
1499 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1500 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1501 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1502 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1504 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1505 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1506 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1507 (_mm_store_ps): Use raw dereference.
1508 (_mm_store1_ps): Use _mm_storeu_ps.
1509 (_mm_storer_ps): Use _mm_store_ps.
1510 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1511 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1513 2005-01-11 Stan Shebs <shebs@apple.com>
1515 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1516 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1518 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1521 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1522 Skip all DECLs except for FIELD_DECLs.
1524 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1526 * config/s390/s390.c (override_options): Return error if
1527 -mbackchain, -mpacked-stack and -mhard-float are used together.
1528 (s390_va_start): Remove the backchain && packed-stack special case.
1529 (s390_gimplify_va_arg): Likewise.
1530 * doc/invoke.texi: Remove the ABI incompatibility note.
1532 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1534 * config/s390/s390.c (struct s390_frame_layout): Remove
1536 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1537 save_backchain_p with TARGET_BACKCHAIN.
1539 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1542 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1543 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1544 * function.c (locate_and_pad_parm): Set new field.
1545 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1546 Tweak where_pad test to include "none". Always set mem align for
1548 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1549 not sufficient for type.
1550 (assign_parm_setup_block): If stack_parm is zero on entry, always
1551 make a new stack local. Block move old stack parm if necessary
1552 to new aligned stack local.
1553 (assign_parm_setup_stack): Use a block move to handle
1554 potentially misaligned entry_parm.
1555 (assign_parms_unsplit_complex): Specify required alignment when
1556 creating stack local.
1557 * calls.c (compute_argument_addresses): Override alignment of stack
1558 arg calculated from its type with the alignment given by
1559 FUNCTION_ARG_BOUNDARY.
1560 (store_one_arg): Likewise.
1562 2005-01-11 Jan Beulich <jbeulich@novell.com>
1564 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1565 Change respective itanium_class attribute to ialu.
1566 (shladdp4_internal): New.
1567 * config/ia64/predicates.md (shladd_log2_operand): New.
1569 2005-01-11 Richard Henderson <rth@redhat.com>
1571 * expr.c (store_constructor): Use rtvec_alloc instead of
1572 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1574 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1576 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1578 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1580 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1581 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1582 (TARGET_RWRELOC): Define.
1583 (ia64_rwreloc_section_type_flags): Delete.
1584 (ia64_section_type_flags): New function.
1585 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1586 (TARGET_RWRELOC): Define.
1588 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1591 * config/ia64/ia64.c (process_set): For alloc insn, only call
1592 process_epilogue is !frame_pointer_needed.
1594 2005-01-10 Roger Sayle <roger@eyesopen.com>
1597 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1598 unary operator and can't be treated as a binary/comparison operator.
1600 2005-01-10 Richard Henderson <rth@redhat.com>
1602 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1603 (ix86_return_in_memory): Likewise.
1604 (function_arg_advance): Likewise. Mirror structure in function_arg
1605 for choosing register to advance.
1607 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1609 * tree-vectorizer.c, tree.def: Fix comment typos.
1611 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1613 * config/s390/s390.c (struct processor_costs): 4 new fields:
1614 ddbr, ddr, debr, der.
1615 (s390_rtx_costs): More precise handling of divide instructions.
1617 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1619 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1621 2005-01-10 Jan Beulich <jbeulich@novell.com>
1623 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1624 names resulting from -ffunction-sections/-fdata-sections and linkonce
1626 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1627 based on the section name. Rearrange the section name comparison logic
1628 slightly so that each section name is compared against at most once.
1630 2005-01-10 Ben Elliston <bje@au.ibm.com>
1632 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1633 targets for which -fPIC reduces limitations on the GOT size.
1635 2005-01-09 Falk Hueffner <falk@debian.org>
1637 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1640 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1643 * collect2.c (main): Set aixrtl_flag for -brtl option.
1644 (resolve_lib_name): Search for .so file extension before .a
1647 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1649 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1650 (vect_analyze_data_refs_alignment): Add dump prints.
1652 2005-01-09 Ira Rosen <irar@il.ibm.com>
1654 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1655 expr_invariant_in_loop_p.
1656 Initialize outputs first thing in the function.
1657 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1658 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1659 (vect_analyze_pointer_ref_access): Check that the initial condition of
1660 the access function is loop invariant.
1662 2005-01-09 Richard Henderson <rth@redhat.com>
1664 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1665 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1666 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1667 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1668 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1669 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1670 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1671 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1672 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1673 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1674 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1675 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1676 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1677 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1678 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1679 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1680 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1681 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1682 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1683 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1684 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1685 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1686 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1688 (mmx_clrdi, pavgusb): Remove.
1689 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1690 with leading sse_ prefix.
1691 * config/i386/sse.md: Receive them.
1692 * config/i386/mmx.md: New file.
1693 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1694 (subrv2sf3): Turn into expander for normal subtraction.
1695 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1696 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1697 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1698 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1699 commutative; use ix86_binary_operator_ok.
1700 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1701 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1702 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1703 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1704 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1705 Macroize from existing patterns; use ix86_binary_operator_ok.
1706 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1707 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1708 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1709 with vec_select+vec_concat.
1710 (mmx_pshufw, mmx_pshufw_1): Likewise.
1711 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1712 (mmx_uavgv4hi3): Model correctly.
1713 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1714 _mm_xor_si64): Remove casts.
1716 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1718 PR tree-optimization/19224
1719 * tree-scalar-evolution.c (get_instantiated_value,
1720 set_instantiated_value): New functions.
1721 (instantiate_parameters_1): Cache the results.
1722 (instantiate_parameters, resolve_mixers): Initialize and free
1725 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1727 * config/i386/i386.md (addhi_4): Correct reference in comment.
1730 2005-01-08 Richard Henderson <rth@redhat.com>
1732 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1733 (_mm_cvtsi128_si64x): Likewise.
1734 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1735 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1736 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1737 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1738 * config/i386/i386-protos.h: Update.
1739 * config/i386/i386.c (print_operand): Add 'H'.
1740 (ix86_fixup_binary_operands): Split out from ...
1741 (ix86_expand_binary_operator): ... here.
1742 (ix86_fixup_binary_operands_no_copy): New.
1743 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1744 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1745 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1746 (safe_vector_operand): Use CONST0_RTX.
1747 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1748 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1749 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1750 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1752 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1753 (IX86_BUILTIN_CMPNGESS): New.
1754 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1755 (attr type): Add sselog1.
1756 (attr unit, attr memory): Handle it.
1757 (movti, movti_internal, movti_rex64): Move near other integer moves.
1758 (movtf, movtf_internal): Move near other fp moves.
1759 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1760 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1761 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1762 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1763 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1764 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1765 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1766 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1767 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1768 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1769 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1770 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1771 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1772 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1773 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1774 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1775 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1776 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1777 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1778 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1779 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1780 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1781 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1782 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1783 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1784 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1785 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1786 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1787 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1788 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1789 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1790 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1791 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1792 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1793 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1794 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1795 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1796 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1797 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1798 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1799 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1800 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1801 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1802 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1804 (SSEPUSH, push<SSEPUSH>): Remove.
1805 (MMXPUSH, push<MMXPUSH>): Remove.
1806 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1807 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1808 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1809 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1810 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1811 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1812 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1813 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1814 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1815 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1816 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1817 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1818 (ppro_sse_log_V4SF): Handle sselog1.
1819 * config/i386/predicates.md (const_0_to_1_operand): New.
1820 (const_0_to_255_mul_8_operand): New.
1821 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1822 (const_2_to_3_operand, const_4_to_7_operand): New.
1823 * config/i386/sse.md: New file.
1824 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1825 (sse_movups): Rename from sse_movups_1.
1826 (sse_loadlss): Rename from sse_loadss_1.
1827 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1829 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1830 (absv4sf2, negv2df, absv2df): New.
1831 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1832 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1833 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1834 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1835 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1836 (sse3_addsubv4sf3): Model correctly.
1837 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1838 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1839 (sse_movhlps): Model with vec_select+vec_concat.
1840 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1841 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1842 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1843 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1844 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1845 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1846 sse2_pshufhw_1): Likewise.
1847 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1848 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1849 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1850 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1851 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1852 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1853 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1854 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1855 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1856 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1857 sminv8hi3): Mark commutative
1858 operands. Use ix86_binary_operator_ok.
1859 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1860 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1861 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1862 sse2_punpcklqdq): Allow operand2 in memory.
1863 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1864 sse2_movsd): Add memory alternatives.
1865 (sse_storelps): Turn expander into an insn; split after reload.
1866 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1867 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1869 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1871 * configure.ac (DWARF-2 debug_line): Use objdump.
1872 * configure: Regenerate.
1874 2005-01-08 Jeff Law <law@redhat.com>
1875 Diego Novillo <dnovillo@redhat.com>
1877 PR tree-optimization/18241
1878 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1879 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1880 statements with volatile operands.
1881 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1882 operands after marking a statement with has_volatile_ops.
1884 2005-01-08 Roger Sayle <roger@eyesopen.com>
1886 * tree.c (int_fits_type_p): Always honor integer constant
1887 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1889 2005-01-08 Roger Sayle <roger@eyesopen.com>
1891 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1892 the latent bug in rtl_delete_block has been resolved.
1894 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1896 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1897 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1899 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1901 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1902 library as @multilib_dir@/$(SHLIB_SONAME).
1904 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1906 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1907 * configure: Regenerate.
1909 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1911 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1914 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1917 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1918 Convert non-word aligned offset address using ld/std into
1921 2005-01-07 Richard Henderson <rth@redhat.com>
1923 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1925 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1927 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1929 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1931 PR tree-optimization/19283
1932 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1933 is not shorter than the original type.
1935 PR rtl-optimization/19012
1936 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1938 PR rtl-optimization/18861
1939 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1940 (FULL_STATE): Define.
1941 (mark_tablejump_edge): New function.
1942 (purge_dead_tablejump_edges): New function.
1943 (find_bb_boundaries): Use it.
1945 PR tree-optimization/18828
1946 * builtins.c (expand_builtin_next_arg): Remove argument and all
1947 the argument checking.
1948 (expand_builtin): Adjust caller.
1949 (expand_builtin_va_start): Likewise. Remove error for too many
1951 (fold_builtin_next_arg): Issue error for too many arguments.
1952 After checking arguments, replace them with magic arguments that
1953 prevent further checking of the args.
1955 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1957 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1959 2005-01-06 Roger Sayle <roger@eyesopen.com>
1962 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1963 and %{.S:...} (and their negative variants) to test whether the
1964 input file is assembler or pre-processed-assembler independent of
1965 the actual filename extension.
1967 2005-01-06 Roger Sayle <roger@eyesopen.com>
1969 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1970 of sign or zero extended values.
1972 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1974 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1975 for IBM long double format correctly.
1977 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1979 Fix PR tree-optimization/18792
1981 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1982 to first_loop_depth, and use loop depth instead of loop number.
1983 (build_classic_dir_vector): Ditto.
1984 (compute_data_dependences_for_loop): Use depth, not loop number.
1985 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1986 number. Pass in loops, instead of loop numbers.
1987 (gather_interchange_stats): Ditto.
1988 (linear_transform_loops): Ditto.
1990 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1993 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1994 biv_fits_mode_p, extension_within_bounds_p): New functions.
1995 (check_ext_dependent_givs): Use them.
1997 2005-01-06 Roger Sayle <roger@eyesopen.com>
1999 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2000 more than one barrier, in which case we should delete them all.
2002 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2004 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2006 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2008 Fix PR middle-end/19286
2010 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2011 output this subprogram, simply ignore this attempt to do it again.
2012 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2013 origin attribute if it's not possible.
2014 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2015 (decls_for_scope): Ditto.
2016 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2017 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2019 2005-01-05 Richard Henderson <rth@redhat.com>
2022 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2023 (bdesc_2arg): Use it.
2024 (ix86_expand_binop_builtin): Force operands into registers
2026 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2027 ix86_expand_sse_compare, ix86_expand_sse_comi,
2028 ix86_expand_builtin): Likewise.
2030 2005-01-05 Richard Henderson <rth@redhat.com>
2032 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2034 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2035 (mulv4hi3): Set itanium_class mmmul.
2036 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2037 (fpack): Rename from fpack_sfsf.
2039 2005-01-05 Richard Henderson <rth@redhat.com>
2042 * reload1.c (do_input_reload): Restrict the optimization deleteing
2043 a previous output reload to RELOAD_FOR_INPUT.
2045 2005-01-05 Steven Bosscher <stevenb@suse.de>
2047 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2048 comment that we fall through after case.
2049 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2050 (distribute_links): Likewise.
2051 * cse.c (cse_insn): Likewise.
2052 * cselib.c (cselib_invalidate_mem): Likewise.
2053 * df.c: Update comments at the top of the file.
2054 (read_modify_subreg_p): Update comments here too.
2055 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2056 * flow.c (mark_set_1): Likewise.
2057 (mark_used_regs): Likewise.
2058 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2059 (canon_list_insert): Likewise.
2060 (mark_set): Likewise.
2061 (try_replace_reg): Likewise.
2062 (store_killed_in_insn): Likewise.
2063 * loop.c (count_one_set): Likewise.
2064 (basic_induction_var): Likewise.
2065 * postreload-gcse.c (find_mem_conflicts): Likewise.
2066 * postreload.c (reload_combine_note_store): Likewise.
2067 (move2add_note_store): Likewise.
2068 * reload.c (find_equiv_reg): Likewise.
2069 (mark_referenced_resources): Likewise.
2070 * rtlanal.c (set_noop_p): Likewise.
2071 (note_stores): Likewise.
2072 (note_uses): Likewise.
2073 * sched-deps.c (sched_analyze_1): Likewise.
2074 * sched-rgn.c (check_live_1): Likewise.
2075 (update_live_1): Likewise.
2076 * config/i860/i860.c: Likewise.
2078 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2080 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2082 * doc/rtl.texi: Update documentation for bit-fields and SET.
2084 2005-01-05 Roger Sayle <roger@eyesopen.com>
2086 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2088 2005-01-05 Jan Hubicka <jh@suse.cz>
2089 Richard Henderson <rth@redhat.com>
2092 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2095 2005-01-05 Richard Henderson <rth@redhat.com>
2098 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2099 (sse_shufps): Change operand 3 to const_int_operand.
2100 (sse2_storelps): Fix typo in template.
2101 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2102 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2103 (ix86_expand_builtin): Likewise.
2105 2005-01-05 Julian Brown <julian@codesourcery.com>
2107 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2108 as aggregates for AAPCS ABIs.
2110 2005-01-05 Stan Shebs <shebs@apple.com>
2112 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2113 Mach-O getters if ppc64.
2114 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2116 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2117 signed four-byte field for global code case.
2118 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2120 2005-01-05 Roger Sayle <roger@eyesopen.com>
2123 * c-common.c: Include real.h.
2124 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2125 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2126 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2127 * Makefile.in (c-common.o): Update dependencies.
2129 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2131 * c-parse.in (asm_string): Add trailing semicolon.
2133 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2135 * c-parse.in (asm_string): New. Don't allow wide strings in
2137 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2138 asm_string instead of STRING.
2140 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2142 * c-typeck.c (constructor_no_implicit): Remove.
2143 (set_designator, process_init_element): Don't check
2144 constructor_no_implicit.
2146 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2147 Kaz Kojima <kkojima@gcc.gnu.org>
2150 * lcm.c (create_pre_exit): New.
2151 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2152 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2154 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2156 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2157 -msoft-float in target_float_switch.
2158 * arm.c (arm_override_options): Fix processing of target_float_switch.
2160 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2162 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2165 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2167 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2168 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2170 2005-01-04 Roger Sayle <roger@eyesopen.com>
2172 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2173 if deleting the then-block allows the test-block to fallthru to the
2176 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2179 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2180 after the full declaration if the are in two different TUs.
2182 2005-01-04 Richard Henderson <rth@redhat.com>
2185 * tree-sra.c (generate_one_element_init): Just
2186 call gimplify_and_add.
2187 (generate_element_init): Record the
2188 new referenced variables and mark them for renaming
2189 and split out to ...
2190 (generate_element_init_1): This.
2191 (scalarize_init): Don't call push_gimplify_context/
2192 pop_gimplify_context.
2194 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2196 * toplev.c (get_src_pwd): Handle failure of getpwd().
2198 2005-01-04 Roger Sayle <roger@eyesopen.com>
2200 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2202 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2203 all the cases handled by it are inverted by invert_truthvalue.
2205 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2207 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2208 (save_register_windowsi): Likewise.
2210 2005-01-04 Richard Henderson <rth@redhat.com>
2212 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2214 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2217 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2218 any simplifications of vector mode comparison operators.
2219 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2221 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2222 Devang Patel <dpatel@apple.com>
2224 PR tree-optimization/18308
2225 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2226 the operands before creating a new expression.
2227 * dojump.c (do_jump): Make drop_through_label available
2228 for all cases. Add expansion of COND_EXPR.
2230 2005-01-04 Ira Rosen <irar@il.ibm.com>
2232 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2233 INTEGER_CST instead of TREE_CONSTANT.
2234 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2235 instead of TREE_CONSTANT.
2236 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2237 instead of TREE_CONSTANT.
2239 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2241 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2243 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2246 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2247 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2249 2005-01-03 Richard Henderson <rth@redhat.com>
2251 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2252 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2253 fold_convert_const_real_from_real): Split out from ...
2254 (fold_convert_const): ... here.
2256 2005-01-03 Richard Henderson <rth@redhat.com>
2259 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2260 (mov<MMXMODEI>_internal): Likewise.
2261 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2262 Add V2SF case; use it for SSE1; don't use TI.
2263 (movdf_integer): Likewise.
2264 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2266 2005-01-03 Ira Rosen <irar@il.ibm.com>
2268 * tree-vectorizer.c (vect_strip_conversions): New function.
2269 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2270 check for binary class.
2272 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2276 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2278 * gimple-low.c (mark_blocks_with_used_vars): New function.
2279 (mark_blocks_with_used_subblocks): Ditto.
2280 (mark_used_blocks): Ditto.
2281 (pass_mark_used_blocks): New pass.
2282 * tree-inline.c: Include debug.h.
2283 (expand_call_inline): Call outlining_inline_function here.
2284 * tree-optimize.c (init_tree_optimization_passes): Add
2285 pass_mark_used_blocks.
2286 * tree-pass.h (pass_mark_used_blocks): New.
2287 * Makefile.in (tree-inline.o): Add debug.h dependency.
2289 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2291 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2292 VAR_DECLs to have weak_import attribute.
2294 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2297 2004-01-03 Steven Bosscher <stevenb@suse.de>
2299 * passes.c (rest_of_compilation): Don't run regmove if only
2300 flag_expensive_optimizations, require flag_regmove instead.
2302 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2304 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2306 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2307 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2308 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2309 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2311 2005-01-03 Richard Henderson <rth@redhat.com>
2313 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2314 (ia64_const_ok_for_letter_p): New.
2315 (ia64_const_double_ok_for_letter_p): New.
2316 (ia64_extra_constraint): New.
2317 (ia64_expand_vecint_compare): New.
2318 (ia64_expand_vcondu_v2si): New.
2319 (ia64_expand_vecint_cmov): New.
2320 (ia64_expand_vecint_minmax): New.
2321 (ia64_print_operand): Add 'v'.
2322 (ia64_preferred_reload_class): New.
2323 (ia64_vector_mode_supported_p): New.
2324 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2325 (PREFERRED_RELOAD_CLASS): Move to function.
2326 (CONST_OK_FOR_LETTER_P): Move to function.
2327 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2328 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2329 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2330 (EXTRA_CONSTRAINT): Move to function.
2331 * config/ia64/ia64.md: Include vect.md.
2332 (itanium_class): Add mmalua.
2334 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2336 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2337 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2339 (const_int_2bit_operand): New.
2340 (fr_reg_or_0_operand): New.
2341 * config/ia64/ia64-modes.def: Add vector modes.
2342 * config/ia64/ia64-protos.h: Update.
2343 * config/ia64/vect.md: New file.
2345 2005-01-03 Richard Henderson <rth@redhat.com>
2347 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2349 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2352 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2354 (log1pdf2): Change mode of operands[0,1] to DFmode.
2356 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2358 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2359 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2360 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2361 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2362 SPARC_RELAXED_ORDERING.
2364 2005-01-03 Richard Henderson <rth@redhat.com>
2365 Uros Bizjak <uros@kss-loka.si>
2368 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2369 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2370 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2372 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2373 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2374 const_pow2_1_to_128_operand): New predicates.
2376 2005-01-02 Greg McGary <greg@mcgary.org>
2378 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2380 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2381 object. [ptr_type]: Remove unused variable.
2382 Remember nearest addressable array-element or record-component
2383 when checking bitfield components. Tolerate empty BIND_EXPR.
2385 2005-01-01 Richard Henderson <rth@redhat.com>
2387 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2388 that don't narrow the value. Fail for other conversions.
2390 2005-01-01 Richard Henderson <rth@redhat.com>
2393 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2394 * c-lang.c (finish_file): Don't do it here.
2395 * objc/objc-act.c (objc_finish_file): Likewise.
2397 * cgraph.c (decl_assembler_name_equal): New.
2398 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2399 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2400 * cgraph.h (struct cgraph_varpool_node): Add next.
2401 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2402 * varasm.c (assemble_alias): Mark the target as needed.
2404 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2407 * function.c (get_arg_pointer_save_area): Use entry_of_function
2408 instead of get_insns.
2410 2005-01-01 Roger Sayle <roger@eyesopen.com>
2411 Andrew Pinski <pinskia@physics.uc.edu>
2412 James E. Wilson <wilson@specifixinc.com>
2414 PR rtl-optimization/12092
2415 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2418 2005-01-01 Roger Sayle <roger@eyesopen.com>
2419 Olivier Hainque <hainque@act-europe.fr>
2421 * tree.c (int_fits_type_p): A narrower type always fits in a
2422 wider one, except for negative values into unsigned types.
2424 2005-01-01 Roger Sayle <roger@eyesopen.com>
2426 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2427 with the original constant rather than require TREE_OVERFLOW.
2429 2005-01-01 Steven Bosscher <stevenb@suse.de>
2432 * c-decl.c (finish_function): If compiling C99, annotate the
2433 compiler generated return with the current file name and line 0.
2434 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2435 the source line is greater than 0.
2436 (remove_bb): Likewise.
2438 See ChangeLog.12 for earlier changes.