| blob | 194966cbb5c8a598f453d18cd023ec929966a0a0 |
1 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
3 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
4 rule to avoid matching inappropriate suffix rule.
6 2005-01-26 Jan Hubicka <jh@suse.cz>
8 PR tree-optimization/19421
9 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
11 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
13 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
14 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
15 of doubling.
16 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
17 <sim*>: Always use crt1.o, regardless of N in simN.
18 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
19 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
20 (CRT_CALL_STATIC_FUNCTION): Remove.
21 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
22 use crt1.o, regardless of N in simN.
23 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
24 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
25 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
26 case isystem setting.
27 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
29 2005-01-25 Ian Lance Taylor <ian@airs.com>
31 * gimple-low.c (block_may_fallthru): Correct handling of
32 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
34 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
36 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
37 handlers to match indentation; nested under the mtune=* handler.
38 Similar for mcpu= and march=.
40 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
42 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
43 * config/mips/linux64.h (LIB_SPEC): Likewise.
44 * config/mn10300/linux.h (LIB_SPEC): Likewise.
45 * config/sh/linux.h (LIB_SPEC): Likewise.
47 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
49 * config/frv/frv.c (frv_legitimize_tls_address): New.
50 (TARGET_HAVE_TLS): Define.
51 (FRV_SYMBOL_REF_TLS_P): Define.
52 (frv_override_options): Handle new register classes.
53 (frv_legitimate_address_p): Reject tls addresses.
54 (frv_legitimize_address): Handle TLS addresses.
55 (gen_inlined_tls_plt): New.
56 (gen_tlsmoff): New.
57 (frv_legitimize_tls_address): New.
58 (unspec_got_name): Add TLS entries.
59 (got12_operand): Add R_FRV_TLSMOFF12 case.
60 (frv_emit_move): Fixup TLS addresses.
61 (frv_emit_movsi): Legitimize TLS addresses.
63 * config/frv/frv.h (MASK_BIG_TLS): New.
64 (TARGET_BIG_TLS): New.
65 (HAVE_AS_TLS): Define.
66 (TARGET_SWITCHES): Add -mTLS and -mtls options.
67 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
68 (REG_CLASS_NAMES): Same.
69 (REG_CLASS_CONTENTS): Same.
70 (CONSTRAINT_LEN): New.
71 (REG_CLASS_FROM_CONSTRAINT): New.
72 (PREDICATE_CODES): Add symbolic_operand.
74 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
75 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
76 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
77 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
78 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
79 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
80 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
81 GR9_REG, GR14_REG, LRREG.
82 (type): Add load_or_call attribute.
83 ("load_or_call"): New reservation.
84 ("call_gettlsoff"): New.
85 ("tls_indirect_call"): New.
86 ("tls_load_gottlsoff12"): New.
87 ("tlsoff_hilo"): New.
88 ("tls_tlsdesc_ldd"): New.
89 ("tls_tlsoff_ld"): New.
90 ("tls_lddi"): New.
92 * config/frv/frv-protos.h (symbolic_operand): Protoize.
94 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
96 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
97 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
98 * config/frv/frv.c (TLS_BIAS): Define.
99 (frv_output_dwarf_dtprel): New.
101 2005-01-26 Jakub Jelinek <jakub@redhat.com>
103 PR rtl-optimization/19579
104 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
105 both A and B, see if they don't clobber registers the other expr uses.
107 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
109 * real.c (do_add): Initialize signalling and canonical members.
111 * real.c (real_from_integer): Zero out destination.
113 2005-01-18 Jan Hubicka <jh@suse.cz>
115 PR tree-optimize/19337
116 * tree-inline.c (initialize_inlined_parameters): Copy
117 saved_static_chain_decl only.
119 2005-01-25 Richard Henderson <rth@redhat.com>
121 PR target/19556
122 PR target/19584
123 * config/i386/i386.c (x86_inter_unit_moves): Zero.
124 (ix86_preferred_reload_class): Rewrite fp-constant section, with
125 80387 enabled, to return a proper subclass. Return the subset that
126 overlaps with GENERAL_REGS for PLUS.
127 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
129 2005-01-25 Richard Henderson <rth@redhat.com>
131 PR middle-end/19609
132 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
134 2005-01-25 Roger Sayle <roger@eyesopen.com>
136 * expmed.c (choose_multiplier): Change interface to return the
137 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
138 (expand_divmod): Update calls to choose_multiplier.
140 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
142 PR middle-end/19330
143 * expmed.c (extract_bit_field): Use adjust_address instead of
144 gen_lowpart when op0 is a MEM.
146 2005-01-24 Steven Bosscher <stevenb@suse.de>
148 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
150 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
152 * config/mips/irix-csr.c: New file.
153 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
154 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
155 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
156 executables.
158 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
160 PR bootstrap/19364
161 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
162 sparc/elf.h, add sparc/sp-elf.h.
163 (sparc-*-rtems*): Likewise.
164 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
165 tm-dwarf2.h, add sparc/sp-elf.h.
166 (sparc86x-*-elf): Likewise.
167 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
168 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
169 TARGET_OS_CPP_BUILTINS.
170 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
171 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
172 Undefine it.
173 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
174 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
175 (SWITCH_TAKES_ARG): Likewise.
176 (LOCAL_LABEL_PREFIX): Likewise.
177 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
178 (TARGET_N_FORMAT_TYPES): Delete.
179 (TARGET_FORMAT_TYPES): Likewise.
180 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
181 * config/sparc/elf.h: Delete.
182 * config/sparc/sp-elf.h: New file.
184 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
186 * tree-flow-inline.h (phi_arg_from_edge): Remove.
187 * tree-flow.h: Remove the corresponding prototype.
188 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
189 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
191 2005-01-24 Jakub Jelinek <jakub@redhat.com>
193 PR target/17751
194 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
195 for AIX ABI or ELF -fPIC.
196 (rs6000_emit_load_toc_table): Don't create toc_section here.
197 (rs6000_xcoff_file_start): Nor here.
199 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
201 * sh.c (ra.h): Don't #include.
202 (hard_regs_intersect_p): New function, resurrected from ra.c.
204 * sh.c: Fix 1996 Copyright.
206 2005-01-24 Richard Henderson <rth@redhat.com>
207 Aldy Hernandez <aldyh@redhat.com>
209 * regrename.c (note_sets): Handle subregs.
211 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
213 PR bootstrap/18058
214 * genconditions.c (write_header, write_conditions): Elide file if
215 not GCC >= 3.0.1.
217 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
219 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
220 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
221 Update copyright.
223 2005-01-24 Jakub Jelinek <jakub@redhat.com>
225 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
226 expand_builtin_printf, expand_builtin_fprintf,
227 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
228 checking against POINTER_TYPE.
229 (validate_arglist): Handle POINTER_TYPE code by checking
230 POINTER_TYPE_P.
232 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
234 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
235 init_rtlanal): New.
236 (for_each_rtx): Call for_each_rtx_1.
237 * rtl.h (init_rtlanal): Declare.
238 * toplev.c (backend_init): Call init_rtlanal.
240 2005-01-24 Jakub Jelinek <jakub@redhat.com>
242 * flow.c (propagate_one_insn): Formatting.
244 PR middle-end/19551
245 * flow.c (libcall_dead_p): Be more conservative if unsure.
246 If there are any instructions between insn and call, see if they are
247 all dead before saying the libcall is dead.
249 2005-01-24 Uros Bizjak <uros@kss-loka.si>
251 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
252 operand constraint for operand 0.
254 2005-01-23 Richard Henderson <rth@redhat.com>
256 PR 19486
257 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
258 edges leading to join block.
260 2005-01-23 Roger Sayle <roger@eyesopen.com>
262 * expmed.c (expand_mult_highpart): Make static. Change type of
263 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
264 (expand_divmod): Updates calls to expand_mult_highpart by using
265 gen_int_mode to pass a CONST_INT rtx.
266 * rtl.h (expand_mult_highpart): Remove prototype.
268 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
270 * flow.c (regset_bytes, regset_size): Remove.
272 * cfganal.c: Fix a reference to Harvey's paper.
274 2005-01-23 Steven Bosscher <stevenb@suse.de>
276 PR rtl-optimization/19464
277 * tree-optimize.c (init_tree_optimization_passes): Add one more
278 copyrename pass just before out-of-ssa.
280 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
282 PR bootstrap/18058
283 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
284 * ggc-none.c (ggc_free): Define.
286 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
288 * cse.c (max_reg, max_insn_uid): Remove.
289 (cse_main): Don't access max_reg or max_insn_uid.
291 * c-common.c (explicit_flag_signed_bitfields,
292 lang_statement_code_p, lang_expand_function_end): Remove.
293 * c-common.h: Remove the corresponding declarations.
294 * c-opts.c (c_common_handle_option): Remove all write access
295 to explicit_flag_signed_bitfields.
297 * cgraph.c (cgraph_varpool_n_nodes): Remove.
298 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
299 * cgraph.h: Remove the corresponding declaration.
301 * gcse.c (null_pointer_info): Remove.
303 2005-01-23 Roger Sayle <roger@eyesopen.com>
304 Eric Botcazou <ebotcazou@libertysurf.fr>
306 * combine.c (simplify_logical): Only simplify logical expressions
307 of the form ior(and(x,y),z) by the inverse distributive law if the
308 result is cheaper than the original.
310 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
312 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
313 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
314 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
315 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
316 config/freebsd-spec.h, config/arm/arm.h,
317 config/h8300/h8300.md, config/i386/i386.md,
318 config/i386/predicates.md, config/i386/sse.md,
319 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
320 config/vax/vax.md: Fix comment typos. Follow spelling
321 conventions.
323 2005-01-23 Steven Bosscher <stevenb@suse.de>
325 * gengtype.c (walk_type): Produce `not equal to' compares for loop
326 tests, instead of `less than'.
328 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
330 * function.c (assign_parm_setup_block): When creating a new stack slot
331 for a parameter, get its alignment from the parameter's DECL_ALIGN
332 rather than the type's TYPE_ALIGN. Make sure that the parameter
333 is at least word aligned.
335 2005-01-22 Roger Sayle <roger@eyesopen.com>
337 PR middle-end/19378
338 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
340 2005-01-22 Richard Henderson <rth@redhat.com>
342 PR target/19506
343 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
344 in both compare operands.
345 (movdfcc_1_sse_max): Likewise.
346 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
347 (movdfcc_1_sse): Likewise.
348 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
349 scratch register as needed.
351 2005-01-22 Richard Henderson <rth@redhat.com>
353 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
355 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
357 2005-01-22 Richard Henderson <rth@redhat.com>
359 * genopinit.c (optabs): Use smin/smax for floating point too.
360 * doc/md.texi: Update to match. Clarify that floating point
361 results are undefined for +0/-0 and NaN.
362 * doc/rtl.texi: Likewise.
363 * rtl.def (SMIN, SMAX): Likewise
364 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
366 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
367 leading 's' to the name.
368 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
369 smaxxf3, sminxf3): Likewise.
370 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
371 Likewise.
373 2005-01-22 Paul Brook <paul@codesourcery.com>
375 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
377 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
379 * config/s390/s390.c (struct processor_costs): New fields
380 dlgr, dlr, dr, dsgfr, dsgr.
381 (z900_cost, z990_cost): Values for new fields.
382 (s390_rtx_costs): New cases MEM und COMPARE in switch
383 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
384 DIV, MOD, UDIV, UMOD.
386 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
388 * config/s390/s390.md ("doloop_si64"): Reload input value directly
389 into the register being decremented.
390 ("doloop_si31", "doloop_di"): Likewise.
391 ("*doloop_si_long"): Adapt pattern.
393 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
395 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
396 access registers.
397 (CLASS_MAX_NREGS): Likewise.
399 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
401 * doc/tree-ssa.texi (Statement Operands): Add example for new
402 must-def macro. Note deprecation of old operands interface.
404 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
406 PR tree-optimization/19484
407 * tree-cfg.c (remove_fallthru_edge): New function.
408 (cleanup_control_flow): Remove fallthru edges from calls that are
409 now known not to return.
411 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
413 Fix PR tree-optimization/19038
414 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
415 copies with loop variant ones.
417 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
419 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
420 config/alpha/alpha-protos.h, config/alpha/alpha.h,
421 config/alpha/alpha.md, config/alpha/predicates.md,
422 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
423 config/sparc/sol2.h: Update copyright.
425 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
426 first label to see if it is a nonlocal label.
428 2005-01-22 David Edelsohn <edelsohn@gnu.org>
429 Andrew Pinski <pinskia@physics.uc.edu>
431 PR target/19491
432 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
433 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
435 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
437 * config/rs6000/rtems.h: Update copyright.
439 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
441 PR target/19548
442 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
443 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
444 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
446 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
448 PR c/18809
449 * c-typeck.c (convert_arguments): Check for error_mark_node.
451 2005-01-21 Ian Lance Taylor <ian@airs.com>
453 PR tree-optimization/13000
454 * tree-inline.c: Include "tree-flow.h".
455 (expand_call_inline): If warn_return_type, warn if non-void inline
456 function falls through.
457 * tree-cfg.c (execute_warn_function_return): Don't warn about
458 control reaching end if TREE_NO_WARNING is set. Set
459 TREE_NO_WARNING.
460 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
461 has been lowered.
462 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
463 branch if we don't need one.
464 * c-typeck.c: Include "tree-flow.h"
465 (c_finish_bc_stmt): Don't add a goto if the current statement
466 list doesn't fall through to the current point.
468 2005-01-21 Roger Sayle <roger@eyesopen.com>
470 PR rtl-optimization/576
471 * real.c (real_arithmetic): Change return type from void to bool
472 to return an indication that the result may be inexact.
473 * real.h (real_arithmeric): Update prototype.
474 * fold-const.c (const_binop): Don't constant fold floating
475 point expressions when the user specifies -frounding-math and
476 the result may depend upon the run-time rounding mode.
477 (fold_convert_const_real_from_real): Clean-up.
478 (fold_initializer): Ignore flag_rounding_math for initializers.
479 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
480 constant fold FP operations with flag_rounding_math if the
481 result may depend upon the run-time rounding mode.
483 2005-01-21 Tom Tromey <tromey@redhat.com>
485 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
487 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
489 * tree-cfg.c: Fix comment typos.
491 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
493 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
494 around the call to rest_of_handle_branch_target_load_optimize.
496 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
498 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
499 (sparc64-*-openbsd*): Likewise.
500 (sparclite-*-elf*): Include tm-dwarf2.h.
501 (sparc86x-*-elf*): Likewise.
502 (sparc64-*-elf*): Likewise.
503 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
504 (DBX_DEBUGGING_INFO): Likewise.
505 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
506 (PREFERRED_DEBUGGING_TYPE): Likewise.
507 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
508 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
509 (PREFERRED_DEBUGGING_TYPE): Likewise.
510 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
511 (PREFERRED_DEBUGGING_TYPE): Likewise.
512 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
514 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
516 PR target/18701
517 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
519 2005-01-20 Paul Brook <paul@codesourcery.com>
521 * doc/rtl.texi: Document value extension requirements for CONST_INT.
523 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
525 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
526 label is first in a sequence of labels.
528 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
530 2005-01-20 Janis Johnson <janis187@us.ibm.com>
531 Giovanni Bajo <giovannibajo@gcc.gnu.org>
533 * doc/sourcebuild.texi (Test Directives): New.
535 2005-01-20 Roger Sayle <roger@eyesopen.com>
537 * real.c (real_floor): Don't leave the result uninitialized when
538 mode is VOIDMode, but return the unrounded intermediate value.
539 (real_ceil): Likewise.
541 2005-01-20 Paul Brook <paul@codesourcery.com>
543 * config/arm/arm.md (insv): Use gen_int_mode.
545 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
547 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
548 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
549 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
550 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
551 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
553 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
555 Fix PR debug/19124
556 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
557 fbreg, so we have to assume we can't.
558 (loc_descriptor_from_tree_1): Ditto.
559 (containing_function_has_frame_base): New function.
560 (add_location_or_const_value_attribute): Use it.
561 Also try to generate a frame_base from a single element location
562 list.
564 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
566 PR tree-optimization/15349
567 * timevar.def (TV_TREE_MERGE_PHI): New.
568 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
569 PHI_WANTED.
570 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
571 calls to tree_forwarder_block_p.
572 (remove_forwarder_block_with_phi, merge_phi_nodes,
573 gate_merge_phi, pass_merge_phi): New.
574 * tree-optimize.c (init_tree_optimization_passes): Add
575 pass_merge_phi.
576 * tree-pass.h: Add an extern for pass_merge_phi;
578 2005-01-20 Richard Henderson <rth@redhat.com>
580 PR target/19418
581 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
582 (_mm_castps_pd, _mm_castps_si128): New.
583 (_mm_castsi128_ps, _mm_castsi128_pd): New.
585 2005-01-20 Richard Henderson <rth@redhat.com>
587 PR target/19530
588 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
589 __builtin_ia32_vec_init_v2si.
590 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
591 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
592 (ix86_init_mmx_sse_builtins): Create it.
593 (ix86_expand_builtin): Expand it.
594 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
595 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
596 (vec_extractv2si_0, vec_extractv2si_1): New.
598 2005-01-20 Richard Henderson <rth@redhat.com>
600 PR target/16533
601 * config/i386/i386.c (ix86_expand_push): New.
602 * config/i386/mmx.md (push<MMXMODE>1): New.
603 * config/i386/sse.md (push<SSEMODE>1): New.
604 * config/i386/i386-protos.h: Update.
606 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
608 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
609 copyright.
611 2005-01-20 Richard Henderson <rth@redhat.com>
613 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
614 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
616 2005-01-19 Richard Henderson <rth@redhat.com>
618 PR target/19350
619 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
620 to V4SFmode in SSE1 fallback load path.
622 2005-01-19 Richard Henderson <rth@redhat.com>
624 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
625 in QImode expansion to ix86_expand_vector_set.
626 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
628 2005-01-19 Richard Henderson <rth@redhat.com>
630 PR target/19511
631 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
632 subclass of the input class.
633 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
634 Always true for cross-SSE1 classes. Rationalize conditionals.
635 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
636 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
637 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
638 (movdi_2): Add MMX/SSE zeros.
639 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
640 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
641 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
642 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
643 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
644 (zero_extendsidi2_rex64_1): Remove.
645 (MOV0 peephole): Check GENERAL_REG_P.
647 2005-01-19 Richard Henderson <rth@redhat.com>
649 PR target/19427
650 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
651 shufps elements.
652 (ix86_expand_vector_extract): Likewise.
654 2005-01-19 Richard Henderson <rth@redhat.com>
656 PR middle-end/19304
657 * expr.c (emit_move_change_mode): New argument force; use
658 simplify_gen_subreg if true.
659 (emit_move_via_alt_mode): Merge into ...
660 (emit_move_via_integer): ... here.
661 (emit_move_ccmode): Use emit_move_change_mode directly.
663 2005-01-19 Richard Henderson <rth@redhat.com>
665 PR target/19518
666 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
667 (alpha_preferred_reload_class): Handle CONST_VECTOR.
668 (alpha_emit_set_const_1): Add no_output parameter; don't emit
669 rtl if true.
670 (alpha_emit_set_const): Likewise. Make static.
671 (alpha_emit_set_long_const): Make static.
672 (alpha_extract_integer): Split out from alpha_expand_mov.
673 (alpha_split_const_mov): Likewise.
674 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
675 (alpha_legitimate_constant_p): New.
676 * config/alpha/alpha-protos.h: Update.
677 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
678 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
679 * config/alpha/alpha.md (movsi): Add n alternative.
680 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
681 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
682 (splitters for all of the above): Use alpha_split_const_mov.
683 * config/alpha/predicates.md (non_add_const_operand): New.
684 (non_zero_const_operand): New.
685 (input_operand): Use alpha_legitimate_constant_p after reload.
687 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
689 PR tree-optimization/19038
690 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
691 (add_candidate): Add ivs with increment in latch only if
692 allow_ip_end_pos_p is true.
693 (determine_iv_cost): Use empty_block_p.
695 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
697 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
698 (compute_dominance_frontiers): Ditto.
700 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
702 PR target/19529
703 * config/sh/t-rtems: New.
704 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
706 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
708 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
709 the offset of the selected field.
711 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
713 * tree-cfg.c (remove_forwarder_block): Fix the check to
714 prevent a nonlocal label from appearing in the middle of a
715 basic block.
717 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
719 PR rtl-optimization/19462
720 * reorg.c (find_end_label): Create return insn only if
721 current_function_epilogue_delay_list is empty.
723 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
725 * doc/passes.texi: Remove paragraph mentioning new-ra.
727 2005-01-19 Jakub Jelinek <jakub@redhat.com>
729 PR rtl-optimization/15139
730 * combine.c: Include params.h.
731 (count_rtxs): New function.
732 (record_value_for_reg): If replace_rtx would replace at least
733 2 occurrences of REG in VALUE and TEM is really large, replace REG with
734 (clobber (const_int 0)) instead of TEM.
735 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
736 * params.h (MAX_LAST_VALUE_RTL): New.
737 * Makefile.in (combine.o): Depend on $(PARAMS_H).
738 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
740 PR c/17297
741 * c-typeck.c (digest_init): Only call build_vector if all constructor
742 elements are *_CST nodes.
743 * gimplify.c (gimplify_init_constructor): Likewise.
745 PR middle-end/19164
746 * c-typeck.c (digest_init): Only call build_vector if inside_init
747 is a CONSTRUCTOR.
749 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
751 * toplev.c (init_asm_output): Remove dead #ifdef.
753 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
755 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
757 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
759 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
760 accessing DECL_FUNCTION_CODE.
761 * dojump.c (do_jump): Likewise.
762 * gimplify.c (gimplify_call_expr): Likewise.
763 * predict.c (expr_expected_value): Likewise.
764 (strip_builtin_expect): Likewise.
765 * tree-inline.c (estimate_num_insns_1): Likewise.
766 * tree-ssa-loop-im.c (stmt_cost): Likewise
767 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
768 (tree_expr_nonnegative_p): Likewise.
770 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
772 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
773 variant of the load_pcrel_sym pattern.
774 * config/sparc/sparc.md (P macro): Move to the top.
775 (load_pcrel_sym): Macroize using P.
776 (save_register_window): Likewise.
778 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
780 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
781 ("sordered"): Same.
783 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
785 PR C/19472
786 * c-typeck.c (build_asm_expr): Strip nops off
787 input memory operands.
789 2005-01-18 David Edelsohn <edelsohn@gnu.org>
791 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
792 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
793 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
794 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
796 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
798 PR target/19379
799 * config/i386/i386.c (override_options): If the 80387 is disabled,
800 then do not return FP values using FP registers.
802 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
804 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
805 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
806 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
807 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
808 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
809 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
810 output.h, postreload-gcse.c, postreload.c, recog.c,
811 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
812 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
813 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
814 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
815 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
816 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
817 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
818 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
820 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
821 config/alpha/alpha.c, config/arm/vfp.md,
822 config/i386/emmintrin.h, config/i386/i386-modes.def,
823 config/i386/i386-protos.h, config/i386/i386.h,
824 config/i386/pmmintrin.h, config/i386/ppro.md,
825 config/i386/predicates.md, config/i386/xmmintrin.h,
826 config/i860/i860.c, config/ia64/ia64-modes.def,
827 config/ia64/ia64-protos.h, config/ia64/ia64.h,
828 config/ia64/ia64.md, config/ia64/itanium1.md,
829 config/ia64/itanium2.md, config/ia64/predicates.md,
830 config/iq2000/iq2000.h, config/mips/linux64.h,
831 config/rs6000/aix41.h, config/rs6000/aix43.h,
832 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
833 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
834 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
835 config/sparc/linux64.h, config/sparc/litecoff.h,
836 config/sparc/sp64-elf.h, config/sparc/sparc.c,
837 config/sparc/sparc.h, config/sparc/sparc.md,
838 config/sparc/sysv4-only.h: Update copyright.
840 2005-01-18 Richard Henderson <rth@redhat.com>
842 PR target/19496
843 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
845 2005-01-18 Marc Espie <espie@openbsd.org>
846 * config/i386/openbsdelf.h: Typo.
848 2005-01-18 Richard Henderson <rth@redhat.com>
850 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
851 special case for sse.
852 * config/i386/predicates.md (sse_comparison_operator): Likewise.
854 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
856 * tree-inline.c (estimate_num_insns_1): Added cases for
857 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
859 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
861 PR rtl-optimization/19296
862 * combine.c (simplify_comparison): Rewrite the condition under
863 which a non-paradoxical SUBREG of a PLUS can be lifted when
864 compared against a constant.
866 2005-01-18 Andi Kleen <ak@muc.de>
868 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
869 * c.opt (-Wpointer-sign): Add.
870 * doc/invoke.texi: (-Wpointer-sign): Add.
872 2005-01-18 Uros Bizjak <uros@kss-loka.si>
874 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
875 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
876 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
877 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
878 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
879 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
880 for TARGET_MIX_SSE_I387.
881 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
882 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
883 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
884 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
885 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
886 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
887 TARGET_MIX_SSE_I387.
888 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
889 from expander.
891 2005-01-18 Uros Bizjak <uros@kss-loka.si>
893 PR target/19424
894 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
895 Add movaps alternative for xmm reg->reg move.
897 2005-01-17 Jeff Law <law@redhat.com>
899 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
900 at the end of the main DOM loop rather than just before DOM exits.
902 2005-01-17 Diego Novillo <dnovillo@redhat.com>
904 PR tree-optimization/19121
905 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
906 adding aliases to a name tag, also add them to the pointer's
907 type tag.
908 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
909 sensitive alias info at all. Only check that the two pointers
910 have compatible pointed-to sets.
911 * tree-ssa.c (verify_name_tags): Verify that the alias set of
912 a pointer's type tag is a superset of the alias set of the
913 pointer's name tag.
915 2005-01-17 James E Wilson <wilson@specifixinc.com>
917 PR target/19357
918 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
919 comment to document why.
921 2005-01-17 Richard Henderson <rth@redhat.com>
923 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
924 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
925 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
926 sse2_vmsminv2df3_finite): New.
927 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
928 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
929 Force op1 into register.
931 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
933 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
934 bubblestrap from always rebuilding build directory.
936 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
938 * config/s390/s390.md ("*clc"): Remove incorrect '='.
939 ("*cmpmem_short"): Likewise.
941 2005-01-17 Steven Bosscher <stevenb@suse.de>
943 * basic-block.h: Document BB_* flags.
944 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
945 use an sbitmap instead.
946 * sched-rgn.c (compute_trg_info): Likewise.
948 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
950 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
951 redundant target_cpu_default and extra_parts lines. Use the default
952 "from-abi" ISA.
953 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
954 (SUBTARGET_EXTRA_SPECS): Delete.
955 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
956 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
957 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
958 and "n32" for -mabi=n32.
960 2005-01-17 Ian Lance Taylor <ian@airs.com>
962 PR c/5675
963 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
964 fold constant variables into initial values.
966 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
968 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
970 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
971 through the statements backward.
973 2005-01-17 Ian Lance Taylor <ian@airs.com>
975 PR middle-end/13127:
976 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
977 a variable set to the return value of the inlined function.
979 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
981 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
982 when modes are tieable.
984 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
986 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
987 of pthread_create to find out if threads are enabled.
988 * gthr-posix95.h (__gthread_active_p): Likewise.
990 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
992 * common.opt (-fnew-ra): Remove.
993 * ra*.*: Remove.
994 * toplev.h (flag_new_regalloc): Remove.
995 * Makefile.in (ra*.*): Don't mention.
996 * passes.c (rest_of_handle_new_regalloc): Remove.
997 (rest_of_handle_combine, rest_of_compilation): Always consider
998 flag_new_regalloc as false.
999 * doc/invoke.texi: Don't document -fnew-ra.
1001 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1003 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1004 last parameter to reg_scan.
1005 * loop.c (loop_optimize): Likewise.
1006 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1007 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1008 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1009 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1010 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1011 * regclass.c (reg_scan): Likewise, for the declaration.
1012 * rtl.h (reg_scan): Likewise, for the prototype.
1014 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1016 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1017 mark_dfs_back_edges.
1019 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1021 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1022 (compute_avail): Uses don't go in tmp_gen.
1024 2005-01-16 Steven Bosscher <stevenb@suse.de>
1026 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1027 loop to look for a free slot in a page entry.
1029 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1031 PR target/16304
1032 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1033 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1034 just before targetm.asm_out.file_end.
1035 * tree.h (process_pending_assemble_output_defs): Declare.
1036 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1037 New functions.
1038 (assemble_alias): Defer generation of assembly code for defines when
1039 TARGET_DEFERRED_OUTPUT_DEFS is true.
1040 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1041 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1042 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1044 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1046 PR target/19336
1047 * pa.c (pa_scalar_mode_supported_p): New function.
1048 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1049 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1051 * pa-protos.h (prefetch_operand): Delete.
1052 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1053 * pa.c (prefetch_operand): Delete.
1054 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1055 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1056 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1057 and prefetch_nocc_operand.
1058 * pa.md (prefetch): Rework to avoid reload problems handling short
1059 displacements when a cache control completer needs to be provided.
1060 (prefetch_32, prefetch_64): Delete.
1061 (prefetch_cc, prefetch_nocc): New patterns.
1063 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1065 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1067 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1069 PR ada/19388
1070 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1071 exceeds maximum alignment for global common data.
1072 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1073 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1075 2004-01-15 Roger Sayle <roger@eyesopen.com>
1077 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1079 2004-01-15 Roger Sayle <roger@eyesopen.com>
1081 * harg-reg-set.h (reg_class_names): Prototype global array.
1082 * regclass.c (reg_class_names): Declare here and initialize to
1083 REG_CLASS_NAMES.
1084 (dump_regclass): Remove local declaration of reg_class_names.
1085 (regclass): Likewise.
1086 * cfg.c (dump_flow_info): Likewise.
1087 * ra-debug.c (reg_class_names): Likewise.
1088 * regrename.c (reg_class_names): Likewise.
1089 * reload.c (reg_class_names): Likewise.
1090 * reload1.c (spill_failure): Likewise.
1091 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1093 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1095 * config/s390/s390.md ("reload_outti"): Remove predicate for
1096 output operand. Abort if operand is not a MEM.
1097 ("reload_outdi", "reload_outdf"): Likewise.
1099 2005-01-15 Marc Espie <espie@openbsd.org>
1101 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1102 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1103 * config/openbsd.h: Fix C++ includes for native configurations.
1104 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1105 Add trampoline support.
1106 * config/i386/openbsdelf.h: New.
1108 2005-01-15 Marc Espie <espie@openbsd.org>
1110 * collect2.c (main): Explicitly parse -dynamic-linker option.
1112 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1114 PR tree-optimization/19060
1115 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1116 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1117 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1118 and handle extract_range_from_cond returning false.
1119 * fold-const.c (fold): Optimize comparisons with min/max even for
1120 width > HOST_BITS_PER_WIDE_INT.
1122 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1124 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1125 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1126 Remove little endian multilib variants.
1127 Add mips32 multilib variant.
1129 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1131 * explow.c (copy_all_reg, stabilize): Remove.
1132 * expr.h: Remove the corresponding prototypes.
1134 * rtlanal.c (regs_set_between_p): Remove.
1135 * rtl.h: Remove the corresponding prototype.
1137 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1139 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1140 to rs6000_nonimmediate_operand.
1141 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1142 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1143 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1144 rs6000_nonimmediate_operand.
1145 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1146 rs6000_nonimmediate_operand.
1148 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1150 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1152 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1154 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1155 on e500v2.
1156 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1157 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1159 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1160 (rs6k_nonimmediate_operand): New.
1161 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1162 correctly.
1163 (legitimate_lo_sum_address_p): Same.
1164 (rs6000_legitimize_address): Same.
1165 (rs6000_legitimize_reload_address): Same.
1166 (rs6000_legitimate_address): Same.
1167 (spe_build_register_parallel): Pass DF and DC modes in a DI
1168 register.
1170 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1171 to rs6k_nonimmediate_operand.
1173 * config/rs6000/spe.md ("*frob_df_di"): New.
1174 ("*frob_di_df"): New.
1175 ("*frob_di_df_2"): New.
1176 ("*mov_sidf_e500_subreg0"): New.
1177 ("*mov_sidf_e500_subreg4"): New.
1178 ("*movdf_e500_double"): Change predicate to
1179 rs6k_nonimmediate_operand.
1181 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1183 * postreload.c (move2add_note_store): Only call
1184 trunc_int_for_mode on scalar integers.
1186 2005-01-14 Steven Bosscher <stevenb@suse.de>
1188 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1189 replace BB_VISITED uses.
1190 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1191 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1192 (tree_dce_done): Free visited_control_parents.
1193 (perform_tree_ssa_dce): Allocate and clear it.
1194 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1195 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1196 instead of BB_VISITED.
1198 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1200 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1201 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1202 Remove unused prototypes.
1204 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1206 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1207 64-bit register usage.
1208 (spe_func_has_64bit_regs_p): Add FIXME note.
1210 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1212 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1213 flag_finite_math_only with flag_unsafe_math_optimizations.
1215 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1217 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1218 end-of-stack check.
1219 (__tpf_eh_return): Copy TPF private stack area from the module
1220 boundary stack frame. Add check for when module addresses are
1221 equal, but no stub address is found.
1223 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1225 PR target/7525
1226 * arm.h (struct machine_function): Add call_via field.
1227 (thumb_call_via_label): Declare.
1228 * arm.c (thumb_call_via_label): New variable.
1229 (thumb_call_reg_needed): New variable.
1230 (arm_output_function_epilogue): For Thumb code, output any per-function
1231 call-indirect trampolines.
1232 (thumb_call_via_reg): New function.
1233 (arm_file_end): New function.
1234 (TARGET_ASM_FILE_END): Call arm_file_end.
1235 (aof_file_end): Likewise.
1236 * arm-protos.h (thumb_call_via_reg): Declare.
1237 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1238 thumb_call_via_reg in normal case.
1240 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1242 PR middle-end/19084
1243 PR rtl-optimization/19348
1244 * recog.c (peephole2_optimize): Do global life update if some peephole
1245 decides it doesn't need at least one of its inputs and that change
1246 influences liveness at the start of the basic block.
1248 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1249 arguments instead of 1.
1251 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1253 PR middle-end/18820
1254 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1255 zero for nested functions needing a static chain or functions
1256 with a non-constant address.
1258 2005-01-13 Roger Sayle <roger@eyesopen.com>
1260 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1261 (and (sign_extend X) C) into (zero_extend (and X C)).
1263 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1265 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1267 2005-01-13 Richard Henderson <rth@redhat.com>
1269 PR target/19009
1270 PR target/19250
1271 PR target/19252
1272 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1273 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1274 not just TARGET_SSE.
1275 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1276 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1277 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1278 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1279 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1280 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1281 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1282 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1283 (movdicc_c_rex64): Rename with '*'.
1284 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1285 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1286 (movsfcc_1_387): Rename from movsfcc_1.
1287 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1288 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1289 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1290 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1291 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1292 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1293 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1294 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1295 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1296 sse_movdfcc_const0_4): Remove.
1297 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1298 recognize min/max early. Update for changed sse cmove patterns.
1299 (ix86_split_sse_movcc): New.
1300 * config/i386/i386-protos.h: Update.
1302 2005-01-13 Steven Bosscher <stevenb@suse.de>
1304 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1305 (fix_stmt_v_may_defs): Likewise.
1307 2005-01-13 Richard Henderson <rth@redhat.com>
1309 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1310 for converting the mask.
1312 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1314 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1315 definition to 600.
1317 2005-01-13 Richard Henderson <rth@redhat.com>
1319 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1320 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1321 IX86_BUILTIN_MOVDQ2Q): Remove.
1322 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1323 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1324 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1325 shuffling.
1326 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1327 (sse2_pextrw): Fix immediate constraint.
1328 (sse2_loadq, sse2_loadq_rex64): Remove.
1329 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1330 Use __builtin_ia32_vec_ext_<size>.
1331 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1333 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1335 * function.c (assign_parm_setup_block): Look inside original
1336 entry_parm when inspecting PARALLEL.
1338 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1339 Joel Sherrill <joel@oarcorp.com>
1341 PR target/19399
1342 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1343 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1344 rtems_gxx_recursive_mutex_init.
1345 (__gthread_recursive_mutex_lock): New function.
1346 (__gthread_recursive_mutex_trylock): Likewise.
1347 (__gthread_recursive_mutex_unlock): Likewise.
1349 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1351 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1353 2005-01-13 Jan Beulich <jbeulich@novell.com>
1355 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1356 (ashrti3_internal): Indicate output is early clobber. Generate result
1357 into output rather than first input. Use move for low word of output
1358 if shift count is exactly 64.
1359 (lshrti3_internal): Likewise.
1361 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1363 PR target/18329
1364 PR target/18330
1365 * reload1.c (delete_output_reload): Don't delete an output reload
1366 if the pseudo lives longer than a single basic block. Adjust and
1367 improve wording of comment.
1369 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1371 PR target/19334
1372 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1373 of TYPE_SIZE where we mean the number of bytes.
1375 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1377 * function.c (assign_parm_setup_block): Relax condition on
1378 multi-register optimization.
1380 2005-01-12 Nick Clifton <nickc@redhat.com>
1382 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1383 an "in_delay_slot" attribute of "no" to prevent them being used in
1384 delay slots. This is forbidden because they might generate
1385 exceptions.
1387 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1389 PR target/19389
1390 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1391 with r->Y and Y->r.
1393 2005-01-12 Nick Clifton <nickc@redhat.com>
1395 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1396 passed on to GAS) but do not define, as GAS no longer supports or
1397 needs the -m2000 option.
1399 2005-01-11 Roger Sayle <roger@eyesopen.com>
1401 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1402 type as args of unprototyped builtins aren't automatically promoted.
1403 (fold_builtin_abs): Likewise.
1405 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1407 * Makefile.in: Set a `build-warn' variable.
1409 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1411 PR tree-optimization/17949
1412 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1413 (find_interesting_uses_address): Use it.
1415 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1417 * regrename.c (kill_value): Handle subreg's that won't simplify.
1419 2005-01-11 Richard Henderson <rth@redhat.com>
1421 PR target/13366
1422 * config/i386/i386.h (enum ix86_builtins): Move ...
1423 * config/i386/i386.c: ... here.
1424 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1425 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1426 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1427 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1428 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1429 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1430 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1431 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1432 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1433 IX86_BUILTIN_LOADDDUP): Remove.
1434 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1435 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1436 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1437 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1438 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1439 (ix86_init_builtins): Make static.
1440 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1441 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1442 if all the modes match. Otherwise, fake it.
1443 (get_element_number, ix86_expand_vec_init_builtin,
1444 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1445 (ix86_expand_builtin): Make static. Update for changed builtins.
1446 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1447 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1448 (ix86_expand_vector_init_duplicate): New.
1449 (ix86_expand_vector_init_low_nonzero): New.
1450 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1451 Split out from ix86_expand_vector_init; handle integer modes.
1452 (ix86_expand_vector_init): Use them.
1453 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1454 * config/i386/i386-protos.h: Update.
1455 * config/i386/predicates.md (reg_or_0_operand): New.
1456 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1457 (movv2sf_internal): Likewise. And a splitter to match them all.
1458 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1459 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1460 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1461 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1462 (mmx_pinsrw): Fix operand ordering.
1463 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1464 rather than sse_loadss expander.
1465 (movv2df splitter): Similarly.
1466 (sse_loadss, sse_loadlss): Remove.
1467 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1468 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1469 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1470 (sse3_movddup): Rename with '*'.
1471 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1472 (sse2_loadsd): Remove.
1473 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1474 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1475 (sse2_pinsrw): Fix argument ordering.
1476 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1477 (sse2_stored): Remove 'r' destination.
1478 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1479 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1480 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1481 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1482 vec_extractv16qi, vec_initv16qi): New.
1484 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1485 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1486 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1487 constructor form.
1488 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1489 (_mm_load_si128, _mm_store_si128): Likewise.
1490 (_mm_load1_pd): Use _mm_set1_pd.
1491 (_mm_load_sd): Use _mm_set_sd.
1492 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1493 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1494 (_mm_set_epi64): Use _mm_set_epi64x.
1495 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1496 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1497 _mm_setr_epi8): Use _mm_set_foo form.
1498 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1499 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1500 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1501 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1502 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1503 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1504 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1505 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1506 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1507 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1508 (_mm_movedup_pd): Use _mm_shuffle_pd.
1509 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1510 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1511 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1512 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1513 Use _mm_setzero_ps.
1514 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1515 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1516 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1517 (_mm_store_ps): Use raw dereference.
1518 (_mm_store1_ps): Use _mm_storeu_ps.
1519 (_mm_storer_ps): Use _mm_store_ps.
1520 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1521 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1523 2005-01-11 Stan Shebs <shebs@apple.com>
1525 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1526 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1528 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1530 PR target/18761
1531 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1532 Skip all DECLs except for FIELD_DECLs.
1534 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1536 * config/s390/s390.c (override_options): Return error if
1537 -mbackchain, -mpacked-stack and -mhard-float are used together.
1538 (s390_va_start): Remove the backchain && packed-stack special case.
1539 (s390_gimplify_va_arg): Likewise.
1540 * doc/invoke.texi: Remove the ABI incompatibility note.
1542 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1544 * config/s390/s390.c (struct s390_frame_layout): Remove
1545 save_backchain_p.
1546 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1547 save_backchain_p with TARGET_BACKCHAIN.
1549 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1551 PR target/18916
1552 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1553 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1554 * function.c (locate_and_pad_parm): Set new field.
1555 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1556 Tweak where_pad test to include "none". Always set mem align for
1557 stack_parm.
1558 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1559 not sufficient for type.
1560 (assign_parm_setup_block): If stack_parm is zero on entry, always
1561 make a new stack local. Block move old stack parm if necessary
1562 to new aligned stack local.
1563 (assign_parm_setup_stack): Use a block move to handle
1564 potentially misaligned entry_parm.
1565 (assign_parms_unsplit_complex): Specify required alignment when
1566 creating stack local.
1567 * calls.c (compute_argument_addresses): Override alignment of stack
1568 arg calculated from its type with the alignment given by
1569 FUNCTION_ARG_BOUNDARY.
1570 (store_one_arg): Likewise.
1572 2005-01-11 Jan Beulich <jbeulich@novell.com>
1574 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1575 Change respective itanium_class attribute to ialu.
1576 (shladdp4_internal): New.
1577 * config/ia64/predicates.md (shladd_log2_operand): New.
1579 2005-01-11 Richard Henderson <rth@redhat.com>
1581 * expr.c (store_constructor): Use rtvec_alloc instead of
1582 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1584 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1586 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1588 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1590 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1591 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1592 (TARGET_RWRELOC): Define.
1593 (ia64_rwreloc_section_type_flags): Delete.
1594 (ia64_section_type_flags): New function.
1595 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1596 (TARGET_RWRELOC): Define.
1598 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1600 PR target/18987
1601 * config/ia64/ia64.c (process_set): For alloc insn, only call
1602 process_epilogue is !frame_pointer_needed.
1604 2005-01-10 Roger Sayle <roger@eyesopen.com>
1606 PR c++/19355
1607 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1608 unary operator and can't be treated as a binary/comparison operator.
1610 2005-01-10 Richard Henderson <rth@redhat.com>
1612 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1613 (ix86_return_in_memory): Likewise.
1614 (function_arg_advance): Likewise. Mirror structure in function_arg
1615 for choosing register to advance.
1617 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1619 * tree-vectorizer.c, tree.def: Fix comment typos.
1621 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1623 * config/s390/s390.c (struct processor_costs): 4 new fields:
1624 ddbr, ddr, debr, der.
1625 (s390_rtx_costs): More precise handling of divide instructions.
1627 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1629 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1631 2005-01-10 Jan Beulich <jbeulich@novell.com>
1633 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1634 names resulting from -ffunction-sections/-fdata-sections and linkonce
1635 ones.
1636 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1637 based on the section name. Rearrange the section name comparison logic
1638 slightly so that each section name is compared against at most once.
1640 2005-01-10 Ben Elliston <bje@au.ibm.com>
1642 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1643 targets for which -fPIC reduces limitations on the GOT size.
1645 2005-01-09 Falk Hueffner <falk@debian.org>
1647 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1648 X/C1 cmpop C2.
1650 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1652 PR target/18720
1653 * collect2.c (main): Set aixrtl_flag for -brtl option.
1654 (resolve_lib_name): Search for .so file extension before .a
1655 if aixrtl_flag set.
1657 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1659 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1660 (vect_analyze_data_refs_alignment): Add dump prints.
1662 2005-01-09 Ira Rosen <irar@il.ibm.com>
1664 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1665 expr_invariant_in_loop_p.
1666 Initialize outputs first thing in the function.
1667 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1668 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1669 (vect_analyze_pointer_ref_access): Check that the initial condition of
1670 the access function is loop invariant.
1672 2005-01-09 Richard Henderson <rth@redhat.com>
1674 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1675 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1676 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1677 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1678 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1679 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1680 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1681 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1682 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1683 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1684 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1685 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1686 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1687 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1688 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1689 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1690 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1691 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1692 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1693 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1694 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1695 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1696 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1697 mmx_ prefix.
1698 (mmx_clrdi, pavgusb): Remove.
1699 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1700 with leading sse_ prefix.
1701 * config/i386/sse.md: Receive them.
1702 * config/i386/mmx.md: New file.
1703 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1704 (subrv2sf3): Turn into expander for normal subtraction.
1705 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1706 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1707 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1708 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1709 commutative; use ix86_binary_operator_ok.
1710 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1711 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1712 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1713 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1714 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1715 Macroize from existing patterns; use ix86_binary_operator_ok.
1716 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1717 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1718 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1719 with vec_select+vec_concat.
1720 (mmx_pshufw, mmx_pshufw_1): Likewise.
1721 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1722 (mmx_uavgv4hi3): Model correctly.
1723 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1724 _mm_xor_si64): Remove casts.
1726 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1728 PR tree-optimization/19224
1729 * tree-scalar-evolution.c (get_instantiated_value,
1730 set_instantiated_value): New functions.
1731 (instantiate_parameters_1): Cache the results.
1732 (instantiate_parameters, resolve_mixers): Initialize and free
1733 the cache.
1735 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1737 * config/i386/i386.md (addhi_4): Correct reference in comment.
1738 (addqi_4): Same.
1740 2005-01-08 Richard Henderson <rth@redhat.com>
1742 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1743 (_mm_cvtsi128_si64x): Likewise.
1744 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1745 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1746 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1747 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1748 * config/i386/i386-protos.h: Update.
1749 * config/i386/i386.c (print_operand): Add 'H'.
1750 (ix86_fixup_binary_operands): Split out from ...
1751 (ix86_expand_binary_operator): ... here.
1752 (ix86_fixup_binary_operands_no_copy): New.
1753 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1754 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1755 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1756 (safe_vector_operand): Use CONST0_RTX.
1757 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1758 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1759 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1760 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1761 special cases.
1762 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1763 (IX86_BUILTIN_CMPNGESS): New.
1764 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1765 (attr type): Add sselog1.
1766 (attr unit, attr memory): Handle it.
1767 (movti, movti_internal, movti_rex64): Move near other integer moves.
1768 (movtf, movtf_internal): Move near other fp moves.
1769 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1770 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1771 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1772 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1773 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1774 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1775 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1776 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1777 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1778 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1779 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1780 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1781 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1782 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1783 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1784 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1785 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1786 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1787 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1788 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1789 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1790 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1791 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1792 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1793 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1794 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1795 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1796 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1797 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1798 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1799 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1800 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1801 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1802 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1803 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1804 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1805 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1806 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1807 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1808 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1809 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1810 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1811 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1812 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1813 same time.
1814 (SSEPUSH, push<SSEPUSH>): Remove.
1815 (MMXPUSH, push<MMXPUSH>): Remove.
1816 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1817 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1818 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1819 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1820 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1821 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1822 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1823 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1824 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1825 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1826 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1827 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1828 (ppro_sse_log_V4SF): Handle sselog1.
1829 * config/i386/predicates.md (const_0_to_1_operand): New.
1830 (const_0_to_255_mul_8_operand): New.
1831 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1832 (const_2_to_3_operand, const_4_to_7_operand): New.
1833 * config/i386/sse.md: New file.
1834 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1835 (sse_movups): Rename from sse_movups_1.
1836 (sse_loadlss): Rename from sse_loadss_1.
1837 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1838 from the name.
1839 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1840 (absv4sf2, negv2df, absv2df): New.
1841 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1842 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1843 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1844 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1845 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1846 (sse3_addsubv4sf3): Model correctly.
1847 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1848 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1849 (sse_movhlps): Model with vec_select+vec_concat.
1850 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1851 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1852 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1853 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1854 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1855 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1856 sse2_pshufhw_1): Likewise.
1857 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1858 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1859 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1860 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1861 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1862 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1863 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1864 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1865 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1866 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1867 sminv8hi3): Mark commutative
1868 operands. Use ix86_binary_operator_ok.
1869 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1870 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1871 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1872 sse2_punpcklqdq): Allow operand2 in memory.
1873 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1874 sse2_movsd): Add memory alternatives.
1875 (sse_storelps): Turn expander into an insn; split after reload.
1876 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1877 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1879 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1881 * configure.ac (DWARF-2 debug_line): Use objdump.
1882 * configure: Regenerate.
1884 2005-01-08 Jeff Law <law@redhat.com>
1885 Diego Novillo <dnovillo@redhat.com>
1887 PR tree-optimization/18241
1888 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1889 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1890 statements with volatile operands.
1891 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1892 operands after marking a statement with has_volatile_ops.
1894 2005-01-08 Roger Sayle <roger@eyesopen.com>
1896 * tree.c (int_fits_type_p): Always honor integer constant
1897 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1899 2005-01-08 Roger Sayle <roger@eyesopen.com>
1901 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1902 the latent bug in rtl_delete_block has been resolved.
1904 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1906 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1907 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1909 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1911 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1912 library as @multilib_dir@/$(SHLIB_SONAME).
1914 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1916 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1917 * configure: Regenerate.
1919 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1921 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1922 TYPE_MODE.
1924 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1926 PR target/13674
1927 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1928 Convert non-word aligned offset address using ld/std into
1929 indirect address.
1931 2005-01-07 Richard Henderson <rth@redhat.com>
1933 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1935 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1937 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1939 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1941 PR tree-optimization/19283
1942 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1943 is not shorter than the original type.
1945 PR rtl-optimization/19012
1946 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1948 PR rtl-optimization/18861
1949 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1950 (FULL_STATE): Define.
1951 (mark_tablejump_edge): New function.
1952 (purge_dead_tablejump_edges): New function.
1953 (find_bb_boundaries): Use it.
1955 PR tree-optimization/18828
1956 * builtins.c (expand_builtin_next_arg): Remove argument and all
1957 the argument checking.
1958 (expand_builtin): Adjust caller.
1959 (expand_builtin_va_start): Likewise. Remove error for too many
1960 arguments.
1961 (fold_builtin_next_arg): Issue error for too many arguments.
1962 After checking arguments, replace them with magic arguments that
1963 prevent further checking of the args.
1965 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1967 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1969 2005-01-06 Roger Sayle <roger@eyesopen.com>
1971 PR target/6077
1972 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1973 and %{.S:...} (and their negative variants) to test whether the
1974 input file is assembler or pre-processed-assembler independent of
1975 the actual filename extension.
1977 2005-01-06 Roger Sayle <roger@eyesopen.com>
1979 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1980 of sign or zero extended values.
1982 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1984 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1985 for IBM long double format correctly.
1987 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1989 Fix PR tree-optimization/18792
1991 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1992 to first_loop_depth, and use loop depth instead of loop number.
1993 (build_classic_dir_vector): Ditto.
1994 (compute_data_dependences_for_loop): Use depth, not loop number.
1995 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1996 number. Pass in loops, instead of loop numbers.
1997 (gather_interchange_stats): Ditto.
1998 (linear_transform_loops): Ditto.
2000 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2002 PR rtl-opt/13299
2003 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2004 biv_fits_mode_p, extension_within_bounds_p): New functions.
2005 (check_ext_dependent_givs): Use them.
2007 2005-01-06 Roger Sayle <roger@eyesopen.com>
2009 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2010 more than one barrier, in which case we should delete them all.
2012 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2014 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2016 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2018 Fix PR middle-end/19286
2019 Fix PR debug/19267
2020 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2021 output this subprogram, simply ignore this attempt to do it again.
2022 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2023 origin attribute if it's not possible.
2024 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2025 (decls_for_scope): Ditto.
2026 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2027 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2029 2005-01-05 Richard Henderson <rth@redhat.com>
2031 PR target/11327
2032 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2033 (bdesc_2arg): Use it.
2034 (ix86_expand_binop_builtin): Force operands into registers
2035 when optimizing.
2036 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2037 ix86_expand_sse_compare, ix86_expand_sse_comi,
2038 ix86_expand_builtin): Likewise.
2040 2005-01-05 Richard Henderson <rth@redhat.com>
2042 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2043 and VEC_SELECT.
2044 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2045 (mulv4hi3): Set itanium_class mmmul.
2046 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2047 (fpack): Rename from fpack_sfsf.
2049 2005-01-05 Richard Henderson <rth@redhat.com>
2051 PR rtl-opt/10692
2052 * reload1.c (do_input_reload): Restrict the optimization deleteing
2053 a previous output reload to RELOAD_FOR_INPUT.
2055 2005-01-05 Steven Bosscher <stevenb@suse.de>
2057 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2058 comment that we fall through after case.
2059 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2060 (distribute_links): Likewise.
2061 * cse.c (cse_insn): Likewise.
2062 * cselib.c (cselib_invalidate_mem): Likewise.
2063 * df.c: Update comments at the top of the file.
2064 (read_modify_subreg_p): Update comments here too.
2065 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2066 * flow.c (mark_set_1): Likewise.
2067 (mark_used_regs): Likewise.
2068 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2069 (canon_list_insert): Likewise.
2070 (mark_set): Likewise.
2071 (try_replace_reg): Likewise.
2072 (store_killed_in_insn): Likewise.
2073 * loop.c (count_one_set): Likewise.
2074 (basic_induction_var): Likewise.
2075 * postreload-gcse.c (find_mem_conflicts): Likewise.
2076 * postreload.c (reload_combine_note_store): Likewise.
2077 (move2add_note_store): Likewise.
2078 * reload.c (find_equiv_reg): Likewise.
2079 (mark_referenced_resources): Likewise.
2080 * rtlanal.c (set_noop_p): Likewise.
2081 (note_stores): Likewise.
2082 (note_uses): Likewise.
2083 * sched-deps.c (sched_analyze_1): Likewise.
2084 * sched-rgn.c (check_live_1): Likewise.
2085 (update_live_1): Likewise.
2086 * config/i860/i860.c: Likewise.
2088 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2089 an lvalue.
2090 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2092 * doc/rtl.texi: Update documentation for bit-fields and SET.
2094 2005-01-05 Roger Sayle <roger@eyesopen.com>
2096 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2098 2005-01-05 Jan Hubicka <jh@suse.cz>
2099 Richard Henderson <rth@redhat.com>
2101 PR target/18910
2102 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2103 with an offset.
2105 2005-01-05 Richard Henderson <rth@redhat.com>
2107 PR target/12902
2108 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2109 (sse_shufps): Change operand 3 to const_int_operand.
2110 (sse2_storelps): Fix typo in template.
2111 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2112 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2113 (ix86_expand_builtin): Likewise.
2115 2005-01-05 Julian Brown <julian@codesourcery.com>
2117 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2118 as aggregates for AAPCS ABIs.
2120 2005-01-05 Stan Shebs <shebs@apple.com>
2122 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2123 Mach-O getters if ppc64.
2124 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2125 size argument.
2126 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2127 signed four-byte field for global code case.
2128 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2130 2005-01-05 Roger Sayle <roger@eyesopen.com>
2132 PR middle-end/19100
2133 * c-common.c: Include real.h.
2134 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2135 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2136 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2137 * Makefile.in (c-common.o): Update dependencies.
2139 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2141 * c-parse.in (asm_string): Add trailing semicolon.
2143 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2145 * c-parse.in (asm_string): New. Don't allow wide strings in
2146 'asm'.
2147 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2148 asm_string instead of STRING.
2150 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2152 * c-typeck.c (constructor_no_implicit): Remove.
2153 (set_designator, process_init_element): Don't check
2154 constructor_no_implicit.
2156 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2157 Kaz Kojima <kkojima@gcc.gnu.org>
2159 PR target/16482
2160 * lcm.c (create_pre_exit): New.
2161 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2162 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2164 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2166 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2167 -msoft-float in target_float_switch.
2168 * arm.c (arm_override_options): Fix processing of target_float_switch.
2170 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2172 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2173 preferencing.
2175 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2177 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2178 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2180 2005-01-04 Roger Sayle <roger@eyesopen.com>
2182 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2183 if deleting the then-block allows the test-block to fallthru to the
2184 else-block.
2186 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2188 PR c/19152
2189 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2190 after the full declaration if the are in two different TUs.
2192 2005-01-04 Richard Henderson <rth@redhat.com>
2194 PR tree-opt/19158
2195 * tree-sra.c (generate_one_element_init): Just
2196 call gimplify_and_add.
2197 (generate_element_init): Record the
2198 new referenced variables and mark them for renaming
2199 and split out to ...
2200 (generate_element_init_1): This.
2201 (scalarize_init): Don't call push_gimplify_context/
2202 pop_gimplify_context.
2204 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2206 * toplev.c (get_src_pwd): Handle failure of getpwd().
2208 2005-01-04 Roger Sayle <roger@eyesopen.com>
2210 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2211 of TRUTH_NOT_EXPR.
2212 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2213 all the cases handled by it are inverted by invert_truthvalue.
2215 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2217 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2218 (save_register_windowsi): Likewise.
2220 2005-01-04 Richard Henderson <rth@redhat.com>
2222 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2224 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2226 PR middle-end/17767
2227 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2228 any simplifications of vector mode comparison operators.
2229 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2231 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2232 Devang Patel <dpatel@apple.com>
2234 PR tree-optimization/18308
2235 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2236 the operands before creating a new expression.
2237 * dojump.c (do_jump): Make drop_through_label available
2238 for all cases. Add expansion of COND_EXPR.
2240 2005-01-04 Ira Rosen <irar@il.ibm.com>
2242 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2243 INTEGER_CST instead of TREE_CONSTANT.
2244 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2245 instead of TREE_CONSTANT.
2246 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2247 instead of TREE_CONSTANT.
2249 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2251 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2253 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2255 PR target/19240
2256 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2257 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2259 2005-01-03 Richard Henderson <rth@redhat.com>
2261 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2262 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2263 fold_convert_const_real_from_real): Split out from ...
2264 (fold_convert_const): ... here.
2266 2005-01-03 Richard Henderson <rth@redhat.com>
2268 PR target/19235
2269 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2270 (mov<MMXMODEI>_internal): Likewise.
2271 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2272 Add V2SF case; use it for SSE1; don't use TI.
2273 (movdf_integer): Likewise.
2274 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2276 2005-01-03 Ira Rosen <irar@il.ibm.com>
2278 * tree-vectorizer.c (vect_strip_conversions): New function.
2279 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2280 check for binary class.
2282 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2284 Fix PR debug/17924
2285 Fix PR debug/19191
2286 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2287 is a decl.
2288 * gimple-low.c (mark_blocks_with_used_vars): New function.
2289 (mark_blocks_with_used_subblocks): Ditto.
2290 (mark_used_blocks): Ditto.
2291 (pass_mark_used_blocks): New pass.
2292 * tree-inline.c: Include debug.h.
2293 (expand_call_inline): Call outlining_inline_function here.
2294 * tree-optimize.c (init_tree_optimization_passes): Add
2295 pass_mark_used_blocks.
2296 * tree-pass.h (pass_mark_used_blocks): New.
2297 * Makefile.in (tree-inline.o): Add debug.h dependency.
2299 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2301 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2302 VAR_DECLs to have weak_import attribute.
2304 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2305 'struct ucontext'.
2307 2004-01-03 Steven Bosscher <stevenb@suse.de>
2309 * passes.c (rest_of_compilation): Don't run regmove if only
2310 flag_expensive_optimizations, require flag_regmove instead.
2312 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2314 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2315 register "sparc".
2316 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2317 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2318 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2319 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2321 2005-01-03 Richard Henderson <rth@redhat.com>
2323 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2324 (ia64_const_ok_for_letter_p): New.
2325 (ia64_const_double_ok_for_letter_p): New.
2326 (ia64_extra_constraint): New.
2327 (ia64_expand_vecint_compare): New.
2328 (ia64_expand_vcondu_v2si): New.
2329 (ia64_expand_vecint_cmov): New.
2330 (ia64_expand_vecint_minmax): New.
2331 (ia64_print_operand): Add 'v'.
2332 (ia64_preferred_reload_class): New.
2333 (ia64_vector_mode_supported_p): New.
2334 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2335 (PREFERRED_RELOAD_CLASS): Move to function.
2336 (CONST_OK_FOR_LETTER_P): Move to function.
2337 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2338 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2339 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2340 (EXTRA_CONSTRAINT): Move to function.
2341 * config/ia64/ia64.md: Include vect.md.
2342 (itanium_class): Add mmalua.
2343 (type): Handle it.
2344 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2345 (1b_mmalua): New.
2346 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2347 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2348 CONST0_RTX.
2349 (const_int_2bit_operand): New.
2350 (fr_reg_or_0_operand): New.
2351 * config/ia64/ia64-modes.def: Add vector modes.
2352 * config/ia64/ia64-protos.h: Update.
2353 * config/ia64/vect.md: New file.
2355 2005-01-03 Richard Henderson <rth@redhat.com>
2357 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2359 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2361 PR target/19236
2362 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2363 to SFmode.
2364 (log1pdf2): Change mode of operands[0,1] to DFmode.
2366 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2368 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2369 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2370 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2371 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2372 SPARC_RELAXED_ORDERING.
2374 2005-01-03 Richard Henderson <rth@redhat.com>
2375 Uros Bizjak <uros@kss-loka.si>
2377 PR target/14631
2378 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2379 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2380 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2381 handling.
2382 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2383 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2384 const_pow2_1_to_128_operand): New predicates.
2386 2005-01-02 Greg McGary <greg@mcgary.org>
2388 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2389 anonymous decls.
2390 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2391 object. [ptr_type]: Remove unused variable.
2392 Remember nearest addressable array-element or record-component
2393 when checking bitfield components. Tolerate empty BIND_EXPR.
2395 2005-01-01 Richard Henderson <rth@redhat.com>
2397 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2398 that don't narrow the value. Fail for other conversions.
2400 2005-01-01 Richard Henderson <rth@redhat.com>
2402 PR c/19031
2403 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2404 * c-lang.c (finish_file): Don't do it here.
2405 * objc/objc-act.c (objc_finish_file): Likewise.
2407 * cgraph.c (decl_assembler_name_equal): New.
2408 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2409 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2410 * cgraph.h (struct cgraph_varpool_node): Add next.
2411 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2412 * varasm.c (assemble_alias): Mark the target as needed.
2414 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2416 PR middle-end/19221
2417 * function.c (get_arg_pointer_save_area): Use entry_of_function
2418 instead of get_insns.
2420 2005-01-01 Roger Sayle <roger@eyesopen.com>
2421 Andrew Pinski <pinskia@physics.uc.edu>
2422 James E. Wilson <wilson@specifixinc.com>
2424 PR rtl-optimization/12092
2425 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2426 is zero.
2428 2005-01-01 Roger Sayle <roger@eyesopen.com>
2429 Olivier Hainque <hainque@act-europe.fr>
2431 * tree.c (int_fits_type_p): A narrower type always fits in a
2432 wider one, except for negative values into unsigned types.
2434 2005-01-01 Roger Sayle <roger@eyesopen.com>
2436 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2437 with the original constant rather than require TREE_OVERFLOW.
2439 2005-01-01 Steven Bosscher <stevenb@suse.de>
2441 PR middle-end/17544
2442 * c-decl.c (finish_function): If compiling C99, annotate the
2443 compiler generated return with the current file name and line 0.
2444 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2445 the source line is greater than 0.
2446 (remove_bb): Likewise.
2448 See ChangeLog.12 for earlier changes.