1 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
3 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
4 * config/mips/linux64.h (LIB_SPEC): Likewise.
5 * config/mn10300/linux.h (LIB_SPEC): Likewise.
6 * config/sh/linux.h (LIB_SPEC): Likewise.
8 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
10 * config/frv/frv.c (frv_legitimize_tls_address): New.
11 (TARGET_HAVE_TLS): Define.
12 (FRV_SYMBOL_REF_TLS_P): Define.
13 (frv_override_options): Handle new register classes.
14 (frv_legitimate_address_p): Reject tls addresses.
15 (frv_legitimize_address): Handle TLS addresses.
16 (gen_inlined_tls_plt): New.
18 (frv_legitimize_tls_address): New.
19 (unspec_got_name): Add TLS entries.
20 (got12_operand): Add R_FRV_TLSMOFF12 case.
21 (frv_emit_move): Fixup TLS addresses.
22 (frv_emit_movsi): Legitimize TLS addresses.
24 * config/frv/frv.h (MASK_BIG_TLS): New.
25 (TARGET_BIG_TLS): New.
26 (HAVE_AS_TLS): Define.
27 (TARGET_SWITCHES): Add -mTLS and -mtls options.
28 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
29 (REG_CLASS_NAMES): Same.
30 (REG_CLASS_CONTENTS): Same.
31 (CONSTRAINT_LEN): New.
32 (REG_CLASS_FROM_CONSTRAINT): New.
33 (PREDICATE_CODES): Add symbolic_operand.
35 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
36 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
37 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
38 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
39 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
40 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
41 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
42 GR9_REG, GR14_REG, LRREG.
43 (type): Add load_or_call attribute.
44 ("load_or_call"): New reservation.
45 ("call_gettlsoff"): New.
46 ("tls_indirect_call"): New.
47 ("tls_load_gottlsoff12"): New.
49 ("tls_tlsdesc_ldd"): New.
50 ("tls_tlsoff_ld"): New.
53 * config/frv/frv-protos.h (symbolic_operand): Protoize.
55 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
57 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
58 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
59 * config/frv/frv.c (TLS_BIAS): Define.
60 (frv_output_dwarf_dtprel): New.
62 2005-01-26 Jakub Jelinek <jakub@redhat.com>
64 PR rtl-optimization/19579
65 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
66 both A and B, see if they don't clobber registers the other expr uses.
68 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
70 * real.c (do_add): Initialize signalling and canonical members.
72 * real.c (real_from_integer): Zero out destination.
74 2005-01-18 Jan Hubicka <jh@suse.cz>
76 PR tree-optimize/19337
77 * tree-inline.c (initialize_inlined_parameters): Copy
78 saved_static_chain_decl only.
80 2005-01-25 Richard Henderson <rth@redhat.com>
84 * config/i386/i386.c (x86_inter_unit_moves): Zero.
85 (ix86_preferred_reload_class): Rewrite fp-constant section, with
86 80387 enabled, to return a proper subclass. Return the subset that
87 overlaps with GENERAL_REGS for PLUS.
88 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
90 2005-01-25 Richard Henderson <rth@redhat.com>
93 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
95 2005-01-25 Roger Sayle <roger@eyesopen.com>
97 * expmed.c (choose_multiplier): Change interface to return the
98 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
99 (expand_divmod): Update calls to choose_multiplier.
101 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
104 * expmed.c (extract_bit_field): Use adjust_address instead of
105 gen_lowpart when op0 is a MEM.
107 2005-01-24 Steven Bosscher <stevenb@suse.de>
109 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
111 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
113 * config/mips/irix-csr.c: New file.
114 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
115 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
116 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
119 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
122 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
123 sparc/elf.h, add sparc/sp-elf.h.
124 (sparc-*-rtems*): Likewise.
125 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
126 tm-dwarf2.h, add sparc/sp-elf.h.
127 (sparc86x-*-elf): Likewise.
128 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
129 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
130 TARGET_OS_CPP_BUILTINS.
131 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
132 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
134 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
135 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
136 (SWITCH_TAKES_ARG): Likewise.
137 (LOCAL_LABEL_PREFIX): Likewise.
138 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
139 (TARGET_N_FORMAT_TYPES): Delete.
140 (TARGET_FORMAT_TYPES): Likewise.
141 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
142 * config/sparc/elf.h: Delete.
143 * config/sparc/sp-elf.h: New file.
145 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
147 * tree-flow-inline.h (phi_arg_from_edge): Remove.
148 * tree-flow.h: Remove the corresponding prototype.
149 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
150 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
152 2005-01-24 Jakub Jelinek <jakub@redhat.com>
155 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
156 for AIX ABI or ELF -fPIC.
157 (rs6000_emit_load_toc_table): Don't create toc_section here.
158 (rs6000_xcoff_file_start): Nor here.
160 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
162 * sh.c (ra.h): Don't #include.
163 (hard_regs_intersect_p): New function, resurrected from ra.c.
165 * sh.c: Fix 1996 Copyright.
167 2005-01-24 Richard Henderson <rth@redhat.com>
168 Aldy Hernandez <aldyh@redhat.com>
170 * regrename.c (note_sets): Handle subregs.
172 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
175 * genconditions.c (write_header, write_conditions): Elide file if
178 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
180 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
181 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
184 2005-01-24 Jakub Jelinek <jakub@redhat.com>
186 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
187 expand_builtin_printf, expand_builtin_fprintf,
188 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
189 checking against POINTER_TYPE.
190 (validate_arglist): Handle POINTER_TYPE code by checking
193 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
195 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
197 (for_each_rtx): Call for_each_rtx_1.
198 * rtl.h (init_rtlanal): Declare.
199 * toplev.c (backend_init): Call init_rtlanal.
201 2005-01-24 Jakub Jelinek <jakub@redhat.com>
203 * flow.c (propagate_one_insn): Formatting.
206 * flow.c (libcall_dead_p): Be more conservative if unsure.
207 If there are any instructions between insn and call, see if they are
208 all dead before saying the libcall is dead.
210 2005-01-24 Uros Bizjak <uros@kss-loka.si>
212 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
213 operand constraint for operand 0.
215 2005-01-23 Richard Henderson <rth@redhat.com>
218 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
219 edges leading to join block.
221 2005-01-23 Roger Sayle <roger@eyesopen.com>
223 * expmed.c (expand_mult_highpart): Make static. Change type of
224 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
225 (expand_divmod): Updates calls to expand_mult_highpart by using
226 gen_int_mode to pass a CONST_INT rtx.
227 * rtl.h (expand_mult_highpart): Remove prototype.
229 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
231 * flow.c (regset_bytes, regset_size): Remove.
233 * cfganal.c: Fix a reference to Harvey's paper.
235 2005-01-23 Steven Bosscher <stevenb@suse.de>
237 PR rtl-optimization/19464
238 * tree-optimize.c (init_tree_optimization_passes): Add one more
239 copyrename pass just before out-of-ssa.
241 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
244 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
245 * ggc-none.c (ggc_free): Define.
247 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
249 * cse.c (max_reg, max_insn_uid): Remove.
250 (cse_main): Don't access max_reg or max_insn_uid.
252 * c-common.c (explicit_flag_signed_bitfields,
253 lang_statement_code_p, lang_expand_function_end): Remove.
254 * c-common.h: Remove the corresponding declarations.
255 * c-opts.c (c_common_handle_option): Remove all write access
256 to explicit_flag_signed_bitfields.
258 * cgraph.c (cgraph_varpool_n_nodes): Remove.
259 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
260 * cgraph.h: Remove the corresponding declaration.
262 * gcse.c (null_pointer_info): Remove.
264 2005-01-23 Roger Sayle <roger@eyesopen.com>
265 Eric Botcazou <ebotcazou@libertysurf.fr>
267 * combine.c (simplify_logical): Only simplify logical expressions
268 of the form ior(and(x,y),z) by the inverse distributive law if the
269 result is cheaper than the original.
271 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
273 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
274 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
275 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
276 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
277 config/freebsd-spec.h, config/arm/arm.h,
278 config/h8300/h8300.md, config/i386/i386.md,
279 config/i386/predicates.md, config/i386/sse.md,
280 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
281 config/vax/vax.md: Fix comment typos. Follow spelling
284 2005-01-23 Steven Bosscher <stevenb@suse.de>
286 * gengtype.c (walk_type): Produce `not equal to' compares for loop
287 tests, instead of `less than'.
289 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
291 * function.c (assign_parm_setup_block): When creating a new stack slot
292 for a parameter, get its alignment from the parameter's DECL_ALIGN
293 rather than the type's TYPE_ALIGN. Make sure that the parameter
294 is at least word aligned.
296 2005-01-22 Roger Sayle <roger@eyesopen.com>
299 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
301 2005-01-22 Richard Henderson <rth@redhat.com>
304 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
305 in both compare operands.
306 (movdfcc_1_sse_max): Likewise.
307 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
308 (movdfcc_1_sse): Likewise.
309 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
310 scratch register as needed.
312 2005-01-22 Richard Henderson <rth@redhat.com>
314 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
316 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
318 2005-01-22 Richard Henderson <rth@redhat.com>
320 * genopinit.c (optabs): Use smin/smax for floating point too.
321 * doc/md.texi: Update to match. Clarify that floating point
322 results are undefined for +0/-0 and NaN.
323 * doc/rtl.texi: Likewise.
324 * rtl.def (SMIN, SMAX): Likewise
325 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
327 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
328 leading 's' to the name.
329 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
330 smaxxf3, sminxf3): Likewise.
331 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
334 2005-01-22 Paul Brook <paul@codesourcery.com>
336 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
338 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
340 * config/s390/s390.c (struct processor_costs): New fields
341 dlgr, dlr, dr, dsgfr, dsgr.
342 (z900_cost, z990_cost): Values for new fields.
343 (s390_rtx_costs): New cases MEM und COMPARE in switch
344 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
345 DIV, MOD, UDIV, UMOD.
347 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
349 * config/s390/s390.md ("doloop_si64"): Reload input value directly
350 into the register being decremented.
351 ("doloop_si31", "doloop_di"): Likewise.
352 ("*doloop_si_long"): Adapt pattern.
354 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
356 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
358 (CLASS_MAX_NREGS): Likewise.
360 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
362 * doc/tree-ssa.texi (Statement Operands): Add example for new
363 must-def macro. Note deprecation of old operands interface.
365 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
367 PR tree-optimization/19484
368 * tree-cfg.c (remove_fallthru_edge): New function.
369 (cleanup_control_flow): Remove fallthru edges from calls that are
370 now known not to return.
372 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
374 Fix PR tree-optimization/19038
375 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
376 copies with loop variant ones.
378 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
380 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
381 config/alpha/alpha-protos.h, config/alpha/alpha.h,
382 config/alpha/alpha.md, config/alpha/predicates.md,
383 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
384 config/sparc/sol2.h: Update copyright.
386 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
387 first label to see if it is a nonlocal label.
389 2005-01-22 David Edelsohn <edelsohn@gnu.org>
390 Andrew Pinski <pinskia@physics.uc.edu>
393 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
394 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
396 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
398 * config/rs6000/rtems.h: Update copyright.
400 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
403 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
404 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
405 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
407 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
410 * c-typeck.c (convert_arguments): Check for error_mark_node.
412 2005-01-21 Ian Lance Taylor <ian@airs.com>
414 PR tree-optimization/13000
415 * tree-inline.c: Include "tree-flow.h".
416 (expand_call_inline): If warn_return_type, warn if non-void inline
417 function falls through.
418 * tree-cfg.c (execute_warn_function_return): Don't warn about
419 control reaching end if TREE_NO_WARNING is set. Set
421 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
423 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
424 branch if we don't need one.
425 * c-typeck.c: Include "tree-flow.h"
426 (c_finish_bc_stmt): Don't add a goto if the current statement
427 list doesn't fall through to the current point.
429 2005-01-21 Roger Sayle <roger@eyesopen.com>
431 PR rtl-optimization/576
432 * real.c (real_arithmetic): Change return type from void to bool
433 to return an indication that the result may be inexact.
434 * real.h (real_arithmeric): Update prototype.
435 * fold-const.c (const_binop): Don't constant fold floating
436 point expressions when the user specifies -frounding-math and
437 the result may depend upon the run-time rounding mode.
438 (fold_convert_const_real_from_real): Clean-up.
439 (fold_initializer): Ignore flag_rounding_math for initializers.
440 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
441 constant fold FP operations with flag_rounding_math if the
442 result may depend upon the run-time rounding mode.
444 2005-01-21 Tom Tromey <tromey@redhat.com>
446 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
448 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
450 * tree-cfg.c: Fix comment typos.
452 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
454 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
455 around the call to rest_of_handle_branch_target_load_optimize.
457 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
459 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
460 (sparc64-*-openbsd*): Likewise.
461 (sparclite-*-elf*): Include tm-dwarf2.h.
462 (sparc86x-*-elf*): Likewise.
463 (sparc64-*-elf*): Likewise.
464 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
465 (DBX_DEBUGGING_INFO): Likewise.
466 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
467 (PREFERRED_DEBUGGING_TYPE): Likewise.
468 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
469 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
470 (PREFERRED_DEBUGGING_TYPE): Likewise.
471 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
472 (PREFERRED_DEBUGGING_TYPE): Likewise.
473 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
475 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
478 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
480 2005-01-20 Paul Brook <paul@codesourcery.com>
482 * doc/rtl.texi: Document value extension requirements for CONST_INT.
484 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
486 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
487 label is first in a sequence of labels.
489 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
491 2005-01-20 Janis Johnson <janis187@us.ibm.com>
492 Giovanni Bajo <giovannibajo@gcc.gnu.org>
494 * doc/sourcebuild.texi (Test Directives): New.
496 2005-01-20 Roger Sayle <roger@eyesopen.com>
498 * real.c (real_floor): Don't leave the result uninitialized when
499 mode is VOIDMode, but return the unrounded intermediate value.
500 (real_ceil): Likewise.
502 2005-01-20 Paul Brook <paul@codesourcery.com>
504 * config/arm/arm.md (insv): Use gen_int_mode.
506 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
508 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
509 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
510 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
511 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
512 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
514 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
517 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
518 fbreg, so we have to assume we can't.
519 (loc_descriptor_from_tree_1): Ditto.
520 (containing_function_has_frame_base): New function.
521 (add_location_or_const_value_attribute): Use it.
522 Also try to generate a frame_base from a single element location
525 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
527 PR tree-optimization/15349
528 * timevar.def (TV_TREE_MERGE_PHI): New.
529 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
531 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
532 calls to tree_forwarder_block_p.
533 (remove_forwarder_block_with_phi, merge_phi_nodes,
534 gate_merge_phi, pass_merge_phi): New.
535 * tree-optimize.c (init_tree_optimization_passes): Add
537 * tree-pass.h: Add an extern for pass_merge_phi;
539 2005-01-20 Richard Henderson <rth@redhat.com>
542 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
543 (_mm_castps_pd, _mm_castps_si128): New.
544 (_mm_castsi128_ps, _mm_castsi128_pd): New.
546 2005-01-20 Richard Henderson <rth@redhat.com>
549 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
550 __builtin_ia32_vec_init_v2si.
551 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
552 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
553 (ix86_init_mmx_sse_builtins): Create it.
554 (ix86_expand_builtin): Expand it.
555 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
556 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
557 (vec_extractv2si_0, vec_extractv2si_1): New.
559 2005-01-20 Richard Henderson <rth@redhat.com>
562 * config/i386/i386.c (ix86_expand_push): New.
563 * config/i386/mmx.md (push<MMXMODE>1): New.
564 * config/i386/sse.md (push<SSEMODE>1): New.
565 * config/i386/i386-protos.h: Update.
567 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
569 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
572 2005-01-20 Richard Henderson <rth@redhat.com>
574 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
575 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
577 2005-01-19 Richard Henderson <rth@redhat.com>
580 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
581 to V4SFmode in SSE1 fallback load path.
583 2005-01-19 Richard Henderson <rth@redhat.com>
585 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
586 in QImode expansion to ix86_expand_vector_set.
587 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
589 2005-01-19 Richard Henderson <rth@redhat.com>
592 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
593 subclass of the input class.
594 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
595 Always true for cross-SSE1 classes. Rationalize conditionals.
596 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
597 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
598 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
599 (movdi_2): Add MMX/SSE zeros.
600 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
601 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
602 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
603 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
604 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
605 (zero_extendsidi2_rex64_1): Remove.
606 (MOV0 peephole): Check GENERAL_REG_P.
608 2005-01-19 Richard Henderson <rth@redhat.com>
611 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
613 (ix86_expand_vector_extract): Likewise.
615 2005-01-19 Richard Henderson <rth@redhat.com>
618 * expr.c (emit_move_change_mode): New argument force; use
619 simplify_gen_subreg if true.
620 (emit_move_via_alt_mode): Merge into ...
621 (emit_move_via_integer): ... here.
622 (emit_move_ccmode): Use emit_move_change_mode directly.
624 2005-01-19 Richard Henderson <rth@redhat.com>
627 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
628 (alpha_preferred_reload_class): Handle CONST_VECTOR.
629 (alpha_emit_set_const_1): Add no_output parameter; don't emit
631 (alpha_emit_set_const): Likewise. Make static.
632 (alpha_emit_set_long_const): Make static.
633 (alpha_extract_integer): Split out from alpha_expand_mov.
634 (alpha_split_const_mov): Likewise.
635 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
636 (alpha_legitimate_constant_p): New.
637 * config/alpha/alpha-protos.h: Update.
638 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
639 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
640 * config/alpha/alpha.md (movsi): Add n alternative.
641 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
642 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
643 (splitters for all of the above): Use alpha_split_const_mov.
644 * config/alpha/predicates.md (non_add_const_operand): New.
645 (non_zero_const_operand): New.
646 (input_operand): Use alpha_legitimate_constant_p after reload.
648 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
650 PR tree-optimization/19038
651 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
652 (add_candidate): Add ivs with increment in latch only if
653 allow_ip_end_pos_p is true.
654 (determine_iv_cost): Use empty_block_p.
656 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
658 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
659 (compute_dominance_frontiers): Ditto.
661 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
664 * config/sh/t-rtems: New.
665 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
667 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
669 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
670 the offset of the selected field.
672 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
674 * tree-cfg.c (remove_forwarder_block): Fix the check to
675 prevent a nonlocal label from appearing in the middle of a
678 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
680 PR rtl-optimization/19462
681 * reorg.c (find_end_label): Create return insn only if
682 current_function_epilogue_delay_list is empty.
684 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
686 * doc/passes.texi: Remove paragraph mentioning new-ra.
688 2005-01-19 Jakub Jelinek <jakub@redhat.com>
690 PR rtl-optimization/15139
691 * combine.c: Include params.h.
692 (count_rtxs): New function.
693 (record_value_for_reg): If replace_rtx would replace at least
694 2 occurrences of REG in VALUE and TEM is really large, replace REG with
695 (clobber (const_int 0)) instead of TEM.
696 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
697 * params.h (MAX_LAST_VALUE_RTL): New.
698 * Makefile.in (combine.o): Depend on $(PARAMS_H).
699 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
702 * c-typeck.c (digest_init): Only call build_vector if all constructor
703 elements are *_CST nodes.
704 * gimplify.c (gimplify_init_constructor): Likewise.
707 * c-typeck.c (digest_init): Only call build_vector if inside_init
710 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
712 * toplev.c (init_asm_output): Remove dead #ifdef.
714 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
716 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
718 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
720 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
721 accessing DECL_FUNCTION_CODE.
722 * dojump.c (do_jump): Likewise.
723 * gimplify.c (gimplify_call_expr): Likewise.
724 * predict.c (expr_expected_value): Likewise.
725 (strip_builtin_expect): Likewise.
726 * tree-inline.c (estimate_num_insns_1): Likewise.
727 * tree-ssa-loop-im.c (stmt_cost): Likewise
728 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
729 (tree_expr_nonnegative_p): Likewise.
731 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
733 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
734 variant of the load_pcrel_sym pattern.
735 * config/sparc/sparc.md (P macro): Move to the top.
736 (load_pcrel_sym): Macroize using P.
737 (save_register_window): Likewise.
739 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
741 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
744 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
747 * c-typeck.c (build_asm_expr): Strip nops off
748 input memory operands.
750 2005-01-18 David Edelsohn <edelsohn@gnu.org>
752 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
753 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
754 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
755 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
757 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
760 * config/i386/i386.c (override_options): If the 80387 is disabled,
761 then do not return FP values using FP registers.
763 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
765 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
766 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
767 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
768 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
769 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
770 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
771 output.h, postreload-gcse.c, postreload.c, recog.c,
772 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
773 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
774 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
775 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
776 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
777 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
778 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
779 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
781 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
782 config/alpha/alpha.c, config/arm/vfp.md,
783 config/i386/emmintrin.h, config/i386/i386-modes.def,
784 config/i386/i386-protos.h, config/i386/i386.h,
785 config/i386/pmmintrin.h, config/i386/ppro.md,
786 config/i386/predicates.md, config/i386/xmmintrin.h,
787 config/i860/i860.c, config/ia64/ia64-modes.def,
788 config/ia64/ia64-protos.h, config/ia64/ia64.h,
789 config/ia64/ia64.md, config/ia64/itanium1.md,
790 config/ia64/itanium2.md, config/ia64/predicates.md,
791 config/iq2000/iq2000.h, config/mips/linux64.h,
792 config/rs6000/aix41.h, config/rs6000/aix43.h,
793 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
794 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
795 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
796 config/sparc/linux64.h, config/sparc/litecoff.h,
797 config/sparc/sp64-elf.h, config/sparc/sparc.c,
798 config/sparc/sparc.h, config/sparc/sparc.md,
799 config/sparc/sysv4-only.h: Update copyright.
801 2005-01-18 Richard Henderson <rth@redhat.com>
804 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
806 2005-01-18 Marc Espie <espie@openbsd.org>
807 * config/i386/openbsdelf.h: Typo.
809 2005-01-18 Richard Henderson <rth@redhat.com>
811 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
812 special case for sse.
813 * config/i386/predicates.md (sse_comparison_operator): Likewise.
815 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
817 * tree-inline.c (estimate_num_insns_1): Added cases for
818 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
820 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
822 PR rtl-optimization/19296
823 * combine.c (simplify_comparison): Rewrite the condition under
824 which a non-paradoxical SUBREG of a PLUS can be lifted when
825 compared against a constant.
827 2005-01-18 Andi Kleen <ak@muc.de>
829 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
830 * c.opt (-Wpointer-sign): Add.
831 * doc/invoke.texi: (-Wpointer-sign): Add.
833 2005-01-18 Uros Bizjak <uros@kss-loka.si>
835 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
836 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
837 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
838 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
839 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
840 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
841 for TARGET_MIX_SSE_I387.
842 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
843 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
844 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
845 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
846 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
847 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
849 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
852 2005-01-18 Uros Bizjak <uros@kss-loka.si>
855 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
856 Add movaps alternative for xmm reg->reg move.
858 2005-01-17 Jeff Law <law@redhat.com>
860 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
861 at the end of the main DOM loop rather than just before DOM exits.
863 2005-01-17 Diego Novillo <dnovillo@redhat.com>
865 PR tree-optimization/19121
866 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
867 adding aliases to a name tag, also add them to the pointer's
869 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
870 sensitive alias info at all. Only check that the two pointers
871 have compatible pointed-to sets.
872 * tree-ssa.c (verify_name_tags): Verify that the alias set of
873 a pointer's type tag is a superset of the alias set of the
876 2005-01-17 James E Wilson <wilson@specifixinc.com>
879 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
880 comment to document why.
882 2005-01-17 Richard Henderson <rth@redhat.com>
884 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
885 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
886 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
887 sse2_vmsminv2df3_finite): New.
888 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
889 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
890 Force op1 into register.
892 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
894 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
895 bubblestrap from always rebuilding build directory.
897 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
899 * config/s390/s390.md ("*clc"): Remove incorrect '='.
900 ("*cmpmem_short"): Likewise.
902 2005-01-17 Steven Bosscher <stevenb@suse.de>
904 * basic-block.h: Document BB_* flags.
905 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
906 use an sbitmap instead.
907 * sched-rgn.c (compute_trg_info): Likewise.
909 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
911 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
912 redundant target_cpu_default and extra_parts lines. Use the default
914 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
915 (SUBTARGET_EXTRA_SPECS): Delete.
916 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
917 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
918 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
919 and "n32" for -mabi=n32.
921 2005-01-17 Ian Lance Taylor <ian@airs.com>
924 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
925 fold constant variables into initial values.
927 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
929 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
931 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
932 through the statements backward.
934 2005-01-17 Ian Lance Taylor <ian@airs.com>
937 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
938 a variable set to the return value of the inlined function.
940 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
942 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
943 when modes are tieable.
945 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
947 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
948 of pthread_create to find out if threads are enabled.
949 * gthr-posix95.h (__gthread_active_p): Likewise.
951 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
953 * common.opt (-fnew-ra): Remove.
955 * toplev.h (flag_new_regalloc): Remove.
956 * Makefile.in (ra*.*): Don't mention.
957 * passes.c (rest_of_handle_new_regalloc): Remove.
958 (rest_of_handle_combine, rest_of_compilation): Always consider
959 flag_new_regalloc as false.
960 * doc/invoke.texi: Don't document -fnew-ra.
962 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
964 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
965 last parameter to reg_scan.
966 * loop.c (loop_optimize): Likewise.
967 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
968 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
969 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
970 rest_of_handle_gcse, rest_of_handle_loop_optimize,
971 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
972 * regclass.c (reg_scan): Likewise, for the declaration.
973 * rtl.h (reg_scan): Likewise, for the prototype.
975 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
977 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
980 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
982 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
983 (compute_avail): Uses don't go in tmp_gen.
985 2005-01-16 Steven Bosscher <stevenb@suse.de>
987 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
988 loop to look for a free slot in a page entry.
990 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
993 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
994 * toplev.c (compile_file): Call process_pending_assemble_output_defs
995 just before targetm.asm_out.file_end.
996 * tree.h (process_pending_assemble_output_defs): Declare.
997 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
999 (assemble_alias): Defer generation of assembly code for defines when
1000 TARGET_DEFERRED_OUTPUT_DEFS is true.
1001 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1002 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1003 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1005 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1008 * pa.c (pa_scalar_mode_supported_p): New function.
1009 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1010 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1012 * pa-protos.h (prefetch_operand): Delete.
1013 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1014 * pa.c (prefetch_operand): Delete.
1015 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1016 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1017 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1018 and prefetch_nocc_operand.
1019 * pa.md (prefetch): Rework to avoid reload problems handling short
1020 displacements when a cache control completer needs to be provided.
1021 (prefetch_32, prefetch_64): Delete.
1022 (prefetch_cc, prefetch_nocc): New patterns.
1024 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1026 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1028 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1031 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1032 exceeds maximum alignment for global common data.
1033 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1034 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1036 2004-01-15 Roger Sayle <roger@eyesopen.com>
1038 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1040 2004-01-15 Roger Sayle <roger@eyesopen.com>
1042 * harg-reg-set.h (reg_class_names): Prototype global array.
1043 * regclass.c (reg_class_names): Declare here and initialize to
1045 (dump_regclass): Remove local declaration of reg_class_names.
1046 (regclass): Likewise.
1047 * cfg.c (dump_flow_info): Likewise.
1048 * ra-debug.c (reg_class_names): Likewise.
1049 * regrename.c (reg_class_names): Likewise.
1050 * reload.c (reg_class_names): Likewise.
1051 * reload1.c (spill_failure): Likewise.
1052 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1054 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1056 * config/s390/s390.md ("reload_outti"): Remove predicate for
1057 output operand. Abort if operand is not a MEM.
1058 ("reload_outdi", "reload_outdf"): Likewise.
1060 2005-01-15 Marc Espie <espie@openbsd.org>
1062 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1063 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1064 * config/openbsd.h: Fix C++ includes for native configurations.
1065 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1066 Add trampoline support.
1067 * config/i386/openbsdelf.h: New.
1069 2005-01-15 Marc Espie <espie@openbsd.org>
1071 * collect2.c (main): Explicitly parse -dynamic-linker option.
1073 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1075 PR tree-optimization/19060
1076 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1077 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1078 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1079 and handle extract_range_from_cond returning false.
1080 * fold-const.c (fold): Optimize comparisons with min/max even for
1081 width > HOST_BITS_PER_WIDE_INT.
1083 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1085 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1086 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1087 Remove little endian multilib variants.
1088 Add mips32 multilib variant.
1090 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1092 * explow.c (copy_all_reg, stabilize): Remove.
1093 * expr.h: Remove the corresponding prototypes.
1095 * rtlanal.c (regs_set_between_p): Remove.
1096 * rtl.h: Remove the corresponding prototype.
1098 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1100 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1101 to rs6000_nonimmediate_operand.
1102 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1103 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1104 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1105 rs6000_nonimmediate_operand.
1106 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1107 rs6000_nonimmediate_operand.
1109 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1111 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1113 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1115 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1117 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1118 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1120 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1121 (rs6k_nonimmediate_operand): New.
1122 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1124 (legitimate_lo_sum_address_p): Same.
1125 (rs6000_legitimize_address): Same.
1126 (rs6000_legitimize_reload_address): Same.
1127 (rs6000_legitimate_address): Same.
1128 (spe_build_register_parallel): Pass DF and DC modes in a DI
1131 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1132 to rs6k_nonimmediate_operand.
1134 * config/rs6000/spe.md ("*frob_df_di"): New.
1135 ("*frob_di_df"): New.
1136 ("*frob_di_df_2"): New.
1137 ("*mov_sidf_e500_subreg0"): New.
1138 ("*mov_sidf_e500_subreg4"): New.
1139 ("*movdf_e500_double"): Change predicate to
1140 rs6k_nonimmediate_operand.
1142 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1144 * postreload.c (move2add_note_store): Only call
1145 trunc_int_for_mode on scalar integers.
1147 2005-01-14 Steven Bosscher <stevenb@suse.de>
1149 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1150 replace BB_VISITED uses.
1151 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1152 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1153 (tree_dce_done): Free visited_control_parents.
1154 (perform_tree_ssa_dce): Allocate and clear it.
1155 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1156 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1157 instead of BB_VISITED.
1159 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1161 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1162 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1163 Remove unused prototypes.
1165 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1167 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1168 64-bit register usage.
1169 (spe_func_has_64bit_regs_p): Add FIXME note.
1171 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1173 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1174 flag_finite_math_only with flag_unsafe_math_optimizations.
1176 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1178 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1180 (__tpf_eh_return): Copy TPF private stack area from the module
1181 boundary stack frame. Add check for when module addresses are
1182 equal, but no stub address is found.
1184 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1187 * arm.h (struct machine_function): Add call_via field.
1188 (thumb_call_via_label): Declare.
1189 * arm.c (thumb_call_via_label): New variable.
1190 (thumb_call_reg_needed): New variable.
1191 (arm_output_function_epilogue): For Thumb code, output any per-function
1192 call-indirect trampolines.
1193 (thumb_call_via_reg): New function.
1194 (arm_file_end): New function.
1195 (TARGET_ASM_FILE_END): Call arm_file_end.
1196 (aof_file_end): Likewise.
1197 * arm-protos.h (thumb_call_via_reg): Declare.
1198 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1199 thumb_call_via_reg in normal case.
1201 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1204 PR rtl-optimization/19348
1205 * recog.c (peephole2_optimize): Do global life update if some peephole
1206 decides it doesn't need at least one of its inputs and that change
1207 influences liveness at the start of the basic block.
1209 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1210 arguments instead of 1.
1212 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1215 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1216 zero for nested functions needing a static chain or functions
1217 with a non-constant address.
1219 2005-01-13 Roger Sayle <roger@eyesopen.com>
1221 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1222 (and (sign_extend X) C) into (zero_extend (and X C)).
1224 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1226 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1228 2005-01-13 Richard Henderson <rth@redhat.com>
1233 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1234 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1235 not just TARGET_SSE.
1236 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1237 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1238 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1239 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1240 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1241 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1242 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1243 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1244 (movdicc_c_rex64): Rename with '*'.
1245 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1246 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1247 (movsfcc_1_387): Rename from movsfcc_1.
1248 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1249 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1250 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1251 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1252 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1253 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1254 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1255 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1256 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1257 sse_movdfcc_const0_4): Remove.
1258 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1259 recognize min/max early. Update for changed sse cmove patterns.
1260 (ix86_split_sse_movcc): New.
1261 * config/i386/i386-protos.h: Update.
1263 2005-01-13 Steven Bosscher <stevenb@suse.de>
1265 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1266 (fix_stmt_v_may_defs): Likewise.
1268 2005-01-13 Richard Henderson <rth@redhat.com>
1270 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1271 for converting the mask.
1273 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1275 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1278 2005-01-13 Richard Henderson <rth@redhat.com>
1280 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1281 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1282 IX86_BUILTIN_MOVDQ2Q): Remove.
1283 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1284 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1285 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1287 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1288 (sse2_pextrw): Fix immediate constraint.
1289 (sse2_loadq, sse2_loadq_rex64): Remove.
1290 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1291 Use __builtin_ia32_vec_ext_<size>.
1292 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1294 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1296 * function.c (assign_parm_setup_block): Look inside original
1297 entry_parm when inspecting PARALLEL.
1299 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1300 Joel Sherrill <joel@oarcorp.com>
1303 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1304 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1305 rtems_gxx_recursive_mutex_init.
1306 (__gthread_recursive_mutex_lock): New function.
1307 (__gthread_recursive_mutex_trylock): Likewise.
1308 (__gthread_recursive_mutex_unlock): Likewise.
1310 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1312 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1314 2005-01-13 Jan Beulich <jbeulich@novell.com>
1316 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1317 (ashrti3_internal): Indicate output is early clobber. Generate result
1318 into output rather than first input. Use move for low word of output
1319 if shift count is exactly 64.
1320 (lshrti3_internal): Likewise.
1322 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1326 * reload1.c (delete_output_reload): Don't delete an output reload
1327 if the pseudo lives longer than a single basic block. Adjust and
1328 improve wording of comment.
1330 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1333 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1334 of TYPE_SIZE where we mean the number of bytes.
1336 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1338 * function.c (assign_parm_setup_block): Relax condition on
1339 multi-register optimization.
1341 2005-01-12 Nick Clifton <nickc@redhat.com>
1343 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1344 an "in_delay_slot" attribute of "no" to prevent them being used in
1345 delay slots. This is forbidden because they might generate
1348 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1351 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1354 2005-01-12 Nick Clifton <nickc@redhat.com>
1356 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1357 passed on to GAS) but do not define, as GAS no longer supports or
1358 needs the -m2000 option.
1360 2005-01-11 Roger Sayle <roger@eyesopen.com>
1362 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1363 type as args of unprototyped builtins aren't automatically promoted.
1364 (fold_builtin_abs): Likewise.
1366 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1368 * Makefile.in: Set a `build-warn' variable.
1370 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1372 PR tree-optimization/17949
1373 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1374 (find_interesting_uses_address): Use it.
1376 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1378 * regrename.c (kill_value): Handle subreg's that won't simplify.
1380 2005-01-11 Richard Henderson <rth@redhat.com>
1383 * config/i386/i386.h (enum ix86_builtins): Move ...
1384 * config/i386/i386.c: ... here.
1385 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1386 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1387 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1388 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1389 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1390 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1391 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1392 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1393 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1394 IX86_BUILTIN_LOADDDUP): Remove.
1395 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1396 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1397 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1398 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1399 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1400 (ix86_init_builtins): Make static.
1401 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1402 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1403 if all the modes match. Otherwise, fake it.
1404 (get_element_number, ix86_expand_vec_init_builtin,
1405 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1406 (ix86_expand_builtin): Make static. Update for changed builtins.
1407 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1408 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1409 (ix86_expand_vector_init_duplicate): New.
1410 (ix86_expand_vector_init_low_nonzero): New.
1411 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1412 Split out from ix86_expand_vector_init; handle integer modes.
1413 (ix86_expand_vector_init): Use them.
1414 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1415 * config/i386/i386-protos.h: Update.
1416 * config/i386/predicates.md (reg_or_0_operand): New.
1417 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1418 (movv2sf_internal): Likewise. And a splitter to match them all.
1419 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1420 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1421 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1422 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1423 (mmx_pinsrw): Fix operand ordering.
1424 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1425 rather than sse_loadss expander.
1426 (movv2df splitter): Similarly.
1427 (sse_loadss, sse_loadlss): Remove.
1428 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1429 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1430 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1431 (sse3_movddup): Rename with '*'.
1432 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1433 (sse2_loadsd): Remove.
1434 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1435 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1436 (sse2_pinsrw): Fix argument ordering.
1437 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1438 (sse2_stored): Remove 'r' destination.
1439 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1440 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1441 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1442 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1443 vec_extractv16qi, vec_initv16qi): New.
1445 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1446 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1447 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1449 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1450 (_mm_load_si128, _mm_store_si128): Likewise.
1451 (_mm_load1_pd): Use _mm_set1_pd.
1452 (_mm_load_sd): Use _mm_set_sd.
1453 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1454 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1455 (_mm_set_epi64): Use _mm_set_epi64x.
1456 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1457 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1458 _mm_setr_epi8): Use _mm_set_foo form.
1459 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1460 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1461 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1462 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1463 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1464 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1465 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1466 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1467 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1468 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1469 (_mm_movedup_pd): Use _mm_shuffle_pd.
1470 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1471 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1472 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1473 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1475 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1476 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1477 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1478 (_mm_store_ps): Use raw dereference.
1479 (_mm_store1_ps): Use _mm_storeu_ps.
1480 (_mm_storer_ps): Use _mm_store_ps.
1481 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1482 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1484 2005-01-11 Stan Shebs <shebs@apple.com>
1486 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1487 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1489 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1492 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1493 Skip all DECLs except for FIELD_DECLs.
1495 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1497 * config/s390/s390.c (override_options): Return error if
1498 -mbackchain, -mpacked-stack and -mhard-float are used together.
1499 (s390_va_start): Remove the backchain && packed-stack special case.
1500 (s390_gimplify_va_arg): Likewise.
1501 * doc/invoke.texi: Remove the ABI incompatibility note.
1503 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1505 * config/s390/s390.c (struct s390_frame_layout): Remove
1507 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1508 save_backchain_p with TARGET_BACKCHAIN.
1510 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1513 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1514 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1515 * function.c (locate_and_pad_parm): Set new field.
1516 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1517 Tweak where_pad test to include "none". Always set mem align for
1519 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1520 not sufficient for type.
1521 (assign_parm_setup_block): If stack_parm is zero on entry, always
1522 make a new stack local. Block move old stack parm if necessary
1523 to new aligned stack local.
1524 (assign_parm_setup_stack): Use a block move to handle
1525 potentially misaligned entry_parm.
1526 (assign_parms_unsplit_complex): Specify required alignment when
1527 creating stack local.
1528 * calls.c (compute_argument_addresses): Override alignment of stack
1529 arg calculated from its type with the alignment given by
1530 FUNCTION_ARG_BOUNDARY.
1531 (store_one_arg): Likewise.
1533 2005-01-11 Jan Beulich <jbeulich@novell.com>
1535 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1536 Change respective itanium_class attribute to ialu.
1537 (shladdp4_internal): New.
1538 * config/ia64/predicates.md (shladd_log2_operand): New.
1540 2005-01-11 Richard Henderson <rth@redhat.com>
1542 * expr.c (store_constructor): Use rtvec_alloc instead of
1543 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1545 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1547 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1549 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1551 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1552 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1553 (TARGET_RWRELOC): Define.
1554 (ia64_rwreloc_section_type_flags): Delete.
1555 (ia64_section_type_flags): New function.
1556 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1557 (TARGET_RWRELOC): Define.
1559 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1562 * config/ia64/ia64.c (process_set): For alloc insn, only call
1563 process_epilogue is !frame_pointer_needed.
1565 2005-01-10 Roger Sayle <roger@eyesopen.com>
1568 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1569 unary operator and can't be treated as a binary/comparison operator.
1571 2005-01-10 Richard Henderson <rth@redhat.com>
1573 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1574 (ix86_return_in_memory): Likewise.
1575 (function_arg_advance): Likewise. Mirror structure in function_arg
1576 for choosing register to advance.
1578 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1580 * tree-vectorizer.c, tree.def: Fix comment typos.
1582 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1584 * config/s390/s390.c (struct processor_costs): 4 new fields:
1585 ddbr, ddr, debr, der.
1586 (s390_rtx_costs): More precise handling of divide instructions.
1588 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1590 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1592 2005-01-10 Jan Beulich <jbeulich@novell.com>
1594 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1595 names resulting from -ffunction-sections/-fdata-sections and linkonce
1597 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1598 based on the section name. Rearrange the section name comparison logic
1599 slightly so that each section name is compared against at most once.
1601 2005-01-10 Ben Elliston <bje@au.ibm.com>
1603 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1604 targets for which -fPIC reduces limitations on the GOT size.
1606 2005-01-09 Falk Hueffner <falk@debian.org>
1608 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1611 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1614 * collect2.c (main): Set aixrtl_flag for -brtl option.
1615 (resolve_lib_name): Search for .so file extension before .a
1618 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1620 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1621 (vect_analyze_data_refs_alignment): Add dump prints.
1623 2005-01-09 Ira Rosen <irar@il.ibm.com>
1625 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1626 expr_invariant_in_loop_p.
1627 Initialize outputs first thing in the function.
1628 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1629 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1630 (vect_analyze_pointer_ref_access): Check that the initial condition of
1631 the access function is loop invariant.
1633 2005-01-09 Richard Henderson <rth@redhat.com>
1635 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1636 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1637 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1638 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1639 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1640 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1641 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1642 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1643 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1644 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1645 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1646 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1647 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1648 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1649 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1650 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1651 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1652 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1653 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1654 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1655 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1656 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1657 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1659 (mmx_clrdi, pavgusb): Remove.
1660 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1661 with leading sse_ prefix.
1662 * config/i386/sse.md: Receive them.
1663 * config/i386/mmx.md: New file.
1664 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1665 (subrv2sf3): Turn into expander for normal subtraction.
1666 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1667 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1668 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1669 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1670 commutative; use ix86_binary_operator_ok.
1671 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1672 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1673 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1674 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1675 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1676 Macroize from existing patterns; use ix86_binary_operator_ok.
1677 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1678 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1679 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1680 with vec_select+vec_concat.
1681 (mmx_pshufw, mmx_pshufw_1): Likewise.
1682 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1683 (mmx_uavgv4hi3): Model correctly.
1684 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1685 _mm_xor_si64): Remove casts.
1687 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1689 PR tree-optimization/19224
1690 * tree-scalar-evolution.c (get_instantiated_value,
1691 set_instantiated_value): New functions.
1692 (instantiate_parameters_1): Cache the results.
1693 (instantiate_parameters, resolve_mixers): Initialize and free
1696 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1698 * config/i386/i386.md (addhi_4): Correct reference in comment.
1701 2005-01-08 Richard Henderson <rth@redhat.com>
1703 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1704 (_mm_cvtsi128_si64x): Likewise.
1705 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1706 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1707 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1708 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1709 * config/i386/i386-protos.h: Update.
1710 * config/i386/i386.c (print_operand): Add 'H'.
1711 (ix86_fixup_binary_operands): Split out from ...
1712 (ix86_expand_binary_operator): ... here.
1713 (ix86_fixup_binary_operands_no_copy): New.
1714 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1715 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1716 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1717 (safe_vector_operand): Use CONST0_RTX.
1718 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1719 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1720 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1721 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1723 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1724 (IX86_BUILTIN_CMPNGESS): New.
1725 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1726 (attr type): Add sselog1.
1727 (attr unit, attr memory): Handle it.
1728 (movti, movti_internal, movti_rex64): Move near other integer moves.
1729 (movtf, movtf_internal): Move near other fp moves.
1730 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1731 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1732 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1733 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1734 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1735 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1736 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1737 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1738 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1739 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1740 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1741 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1742 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1743 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1744 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1745 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1746 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1747 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1748 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1749 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1750 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1751 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1752 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1753 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1754 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1755 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1756 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1757 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1758 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1759 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1760 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1761 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1762 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1763 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1764 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1765 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1766 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1767 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1768 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1769 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1770 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1771 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1772 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1773 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1775 (SSEPUSH, push<SSEPUSH>): Remove.
1776 (MMXPUSH, push<MMXPUSH>): Remove.
1777 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1778 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1779 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1780 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1781 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1782 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1783 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1784 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1785 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1786 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1787 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1788 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1789 (ppro_sse_log_V4SF): Handle sselog1.
1790 * config/i386/predicates.md (const_0_to_1_operand): New.
1791 (const_0_to_255_mul_8_operand): New.
1792 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1793 (const_2_to_3_operand, const_4_to_7_operand): New.
1794 * config/i386/sse.md: New file.
1795 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1796 (sse_movups): Rename from sse_movups_1.
1797 (sse_loadlss): Rename from sse_loadss_1.
1798 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1800 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1801 (absv4sf2, negv2df, absv2df): New.
1802 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1803 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1804 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1805 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1806 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1807 (sse3_addsubv4sf3): Model correctly.
1808 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1809 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1810 (sse_movhlps): Model with vec_select+vec_concat.
1811 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1812 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1813 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1814 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1815 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1816 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1817 sse2_pshufhw_1): Likewise.
1818 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1819 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1820 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1821 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1822 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1823 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1824 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1825 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1826 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1827 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1828 sminv8hi3): Mark commutative
1829 operands. Use ix86_binary_operator_ok.
1830 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1831 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1832 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1833 sse2_punpcklqdq): Allow operand2 in memory.
1834 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1835 sse2_movsd): Add memory alternatives.
1836 (sse_storelps): Turn expander into an insn; split after reload.
1837 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1838 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1840 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1842 * configure.ac (DWARF-2 debug_line): Use objdump.
1843 * configure: Regenerate.
1845 2005-01-08 Jeff Law <law@redhat.com>
1846 Diego Novillo <dnovillo@redhat.com>
1848 PR tree-optimization/18241
1849 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1850 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1851 statements with volatile operands.
1852 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1853 operands after marking a statement with has_volatile_ops.
1855 2005-01-08 Roger Sayle <roger@eyesopen.com>
1857 * tree.c (int_fits_type_p): Always honor integer constant
1858 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1860 2005-01-08 Roger Sayle <roger@eyesopen.com>
1862 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1863 the latent bug in rtl_delete_block has been resolved.
1865 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1867 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1868 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1870 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1872 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1873 library as @multilib_dir@/$(SHLIB_SONAME).
1875 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1877 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1878 * configure: Regenerate.
1880 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1882 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1885 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1888 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1889 Convert non-word aligned offset address using ld/std into
1892 2005-01-07 Richard Henderson <rth@redhat.com>
1894 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1896 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1898 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1900 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1902 PR tree-optimization/19283
1903 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1904 is not shorter than the original type.
1906 PR rtl-optimization/19012
1907 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1909 PR rtl-optimization/18861
1910 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1911 (FULL_STATE): Define.
1912 (mark_tablejump_edge): New function.
1913 (purge_dead_tablejump_edges): New function.
1914 (find_bb_boundaries): Use it.
1916 PR tree-optimization/18828
1917 * builtins.c (expand_builtin_next_arg): Remove argument and all
1918 the argument checking.
1919 (expand_builtin): Adjust caller.
1920 (expand_builtin_va_start): Likewise. Remove error for too many
1922 (fold_builtin_next_arg): Issue error for too many arguments.
1923 After checking arguments, replace them with magic arguments that
1924 prevent further checking of the args.
1926 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1928 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1930 2005-01-06 Roger Sayle <roger@eyesopen.com>
1933 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1934 and %{.S:...} (and their negative variants) to test whether the
1935 input file is assembler or pre-processed-assembler independent of
1936 the actual filename extension.
1938 2005-01-06 Roger Sayle <roger@eyesopen.com>
1940 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1941 of sign or zero extended values.
1943 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1945 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1946 for IBM long double format correctly.
1948 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1950 Fix PR tree-optimization/18792
1952 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1953 to first_loop_depth, and use loop depth instead of loop number.
1954 (build_classic_dir_vector): Ditto.
1955 (compute_data_dependences_for_loop): Use depth, not loop number.
1956 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1957 number. Pass in loops, instead of loop numbers.
1958 (gather_interchange_stats): Ditto.
1959 (linear_transform_loops): Ditto.
1961 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1964 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1965 biv_fits_mode_p, extension_within_bounds_p): New functions.
1966 (check_ext_dependent_givs): Use them.
1968 2005-01-06 Roger Sayle <roger@eyesopen.com>
1970 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1971 more than one barrier, in which case we should delete them all.
1973 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1975 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1977 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1979 Fix PR middle-end/19286
1981 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1982 output this subprogram, simply ignore this attempt to do it again.
1983 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1984 origin attribute if it's not possible.
1985 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1986 (decls_for_scope): Ditto.
1987 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1988 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1990 2005-01-05 Richard Henderson <rth@redhat.com>
1993 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1994 (bdesc_2arg): Use it.
1995 (ix86_expand_binop_builtin): Force operands into registers
1997 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1998 ix86_expand_sse_compare, ix86_expand_sse_comi,
1999 ix86_expand_builtin): Likewise.
2001 2005-01-05 Richard Henderson <rth@redhat.com>
2003 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2005 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2006 (mulv4hi3): Set itanium_class mmmul.
2007 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2008 (fpack): Rename from fpack_sfsf.
2010 2005-01-05 Richard Henderson <rth@redhat.com>
2013 * reload1.c (do_input_reload): Restrict the optimization deleteing
2014 a previous output reload to RELOAD_FOR_INPUT.
2016 2005-01-05 Steven Bosscher <stevenb@suse.de>
2018 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2019 comment that we fall through after case.
2020 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2021 (distribute_links): Likewise.
2022 * cse.c (cse_insn): Likewise.
2023 * cselib.c (cselib_invalidate_mem): Likewise.
2024 * df.c: Update comments at the top of the file.
2025 (read_modify_subreg_p): Update comments here too.
2026 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2027 * flow.c (mark_set_1): Likewise.
2028 (mark_used_regs): Likewise.
2029 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2030 (canon_list_insert): Likewise.
2031 (mark_set): Likewise.
2032 (try_replace_reg): Likewise.
2033 (store_killed_in_insn): Likewise.
2034 * loop.c (count_one_set): Likewise.
2035 (basic_induction_var): Likewise.
2036 * postreload-gcse.c (find_mem_conflicts): Likewise.
2037 * postreload.c (reload_combine_note_store): Likewise.
2038 (move2add_note_store): Likewise.
2039 * reload.c (find_equiv_reg): Likewise.
2040 (mark_referenced_resources): Likewise.
2041 * rtlanal.c (set_noop_p): Likewise.
2042 (note_stores): Likewise.
2043 (note_uses): Likewise.
2044 * sched-deps.c (sched_analyze_1): Likewise.
2045 * sched-rgn.c (check_live_1): Likewise.
2046 (update_live_1): Likewise.
2047 * config/i860/i860.c: Likewise.
2049 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2051 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2053 * doc/rtl.texi: Update documentation for bit-fields and SET.
2055 2005-01-05 Roger Sayle <roger@eyesopen.com>
2057 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2059 2005-01-05 Jan Hubicka <jh@suse.cz>
2060 Richard Henderson <rth@redhat.com>
2063 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2066 2005-01-05 Richard Henderson <rth@redhat.com>
2069 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2070 (sse_shufps): Change operand 3 to const_int_operand.
2071 (sse2_storelps): Fix typo in template.
2072 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2073 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2074 (ix86_expand_builtin): Likewise.
2076 2005-01-05 Julian Brown <julian@codesourcery.com>
2078 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2079 as aggregates for AAPCS ABIs.
2081 2005-01-05 Stan Shebs <shebs@apple.com>
2083 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2084 Mach-O getters if ppc64.
2085 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2087 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2088 signed four-byte field for global code case.
2089 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2091 2005-01-05 Roger Sayle <roger@eyesopen.com>
2094 * c-common.c: Include real.h.
2095 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2096 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2097 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2098 * Makefile.in (c-common.o): Update dependencies.
2100 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2102 * c-parse.in (asm_string): Add trailing semicolon.
2104 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2106 * c-parse.in (asm_string): New. Don't allow wide strings in
2108 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2109 asm_string instead of STRING.
2111 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2113 * c-typeck.c (constructor_no_implicit): Remove.
2114 (set_designator, process_init_element): Don't check
2115 constructor_no_implicit.
2117 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2118 Kaz Kojima <kkojima@gcc.gnu.org>
2121 * lcm.c (create_pre_exit): New.
2122 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2123 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2125 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2127 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2128 -msoft-float in target_float_switch.
2129 * arm.c (arm_override_options): Fix processing of target_float_switch.
2131 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2133 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2136 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2138 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2139 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2141 2005-01-04 Roger Sayle <roger@eyesopen.com>
2143 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2144 if deleting the then-block allows the test-block to fallthru to the
2147 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2150 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2151 after the full declaration if the are in two different TUs.
2153 2005-01-04 Richard Henderson <rth@redhat.com>
2156 * tree-sra.c (generate_one_element_init): Just
2157 call gimplify_and_add.
2158 (generate_element_init): Record the
2159 new referenced variables and mark them for renaming
2160 and split out to ...
2161 (generate_element_init_1): This.
2162 (scalarize_init): Don't call push_gimplify_context/
2163 pop_gimplify_context.
2165 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2167 * toplev.c (get_src_pwd): Handle failure of getpwd().
2169 2005-01-04 Roger Sayle <roger@eyesopen.com>
2171 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2173 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2174 all the cases handled by it are inverted by invert_truthvalue.
2176 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2178 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2179 (save_register_windowsi): Likewise.
2181 2005-01-04 Richard Henderson <rth@redhat.com>
2183 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2185 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2188 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2189 any simplifications of vector mode comparison operators.
2190 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2192 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2193 Devang Patel <dpatel@apple.com>
2195 PR tree-optimization/18308
2196 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2197 the operands before creating a new expression.
2198 * dojump.c (do_jump): Make drop_through_label available
2199 for all cases. Add expansion of COND_EXPR.
2201 2005-01-04 Ira Rosen <irar@il.ibm.com>
2203 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2204 INTEGER_CST instead of TREE_CONSTANT.
2205 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2206 instead of TREE_CONSTANT.
2207 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2208 instead of TREE_CONSTANT.
2210 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2212 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2214 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2217 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2218 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2220 2005-01-03 Richard Henderson <rth@redhat.com>
2222 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2223 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2224 fold_convert_const_real_from_real): Split out from ...
2225 (fold_convert_const): ... here.
2227 2005-01-03 Richard Henderson <rth@redhat.com>
2230 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2231 (mov<MMXMODEI>_internal): Likewise.
2232 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2233 Add V2SF case; use it for SSE1; don't use TI.
2234 (movdf_integer): Likewise.
2235 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2237 2005-01-03 Ira Rosen <irar@il.ibm.com>
2239 * tree-vectorizer.c (vect_strip_conversions): New function.
2240 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2241 check for binary class.
2243 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2247 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2249 * gimple-low.c (mark_blocks_with_used_vars): New function.
2250 (mark_blocks_with_used_subblocks): Ditto.
2251 (mark_used_blocks): Ditto.
2252 (pass_mark_used_blocks): New pass.
2253 * tree-inline.c: Include debug.h.
2254 (expand_call_inline): Call outlining_inline_function here.
2255 * tree-optimize.c (init_tree_optimization_passes): Add
2256 pass_mark_used_blocks.
2257 * tree-pass.h (pass_mark_used_blocks): New.
2258 * Makefile.in (tree-inline.o): Add debug.h dependency.
2260 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2262 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2263 VAR_DECLs to have weak_import attribute.
2265 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2268 2004-01-03 Steven Bosscher <stevenb@suse.de>
2270 * passes.c (rest_of_compilation): Don't run regmove if only
2271 flag_expensive_optimizations, require flag_regmove instead.
2273 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2275 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2277 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2278 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2279 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2280 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2282 2005-01-03 Richard Henderson <rth@redhat.com>
2284 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2285 (ia64_const_ok_for_letter_p): New.
2286 (ia64_const_double_ok_for_letter_p): New.
2287 (ia64_extra_constraint): New.
2288 (ia64_expand_vecint_compare): New.
2289 (ia64_expand_vcondu_v2si): New.
2290 (ia64_expand_vecint_cmov): New.
2291 (ia64_expand_vecint_minmax): New.
2292 (ia64_print_operand): Add 'v'.
2293 (ia64_preferred_reload_class): New.
2294 (ia64_vector_mode_supported_p): New.
2295 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2296 (PREFERRED_RELOAD_CLASS): Move to function.
2297 (CONST_OK_FOR_LETTER_P): Move to function.
2298 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2299 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2300 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2301 (EXTRA_CONSTRAINT): Move to function.
2302 * config/ia64/ia64.md: Include vect.md.
2303 (itanium_class): Add mmalua.
2305 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2307 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2308 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2310 (const_int_2bit_operand): New.
2311 (fr_reg_or_0_operand): New.
2312 * config/ia64/ia64-modes.def: Add vector modes.
2313 * config/ia64/ia64-protos.h: Update.
2314 * config/ia64/vect.md: New file.
2316 2005-01-03 Richard Henderson <rth@redhat.com>
2318 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2320 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2323 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2325 (log1pdf2): Change mode of operands[0,1] to DFmode.
2327 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2329 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2330 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2331 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2332 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2333 SPARC_RELAXED_ORDERING.
2335 2005-01-03 Richard Henderson <rth@redhat.com>
2336 Uros Bizjak <uros@kss-loka.si>
2339 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2340 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2341 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2343 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2344 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2345 const_pow2_1_to_128_operand): New predicates.
2347 2005-01-02 Greg McGary <greg@mcgary.org>
2349 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2351 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2352 object. [ptr_type]: Remove unused variable.
2353 Remember nearest addressable array-element or record-component
2354 when checking bitfield components. Tolerate empty BIND_EXPR.
2356 2005-01-01 Richard Henderson <rth@redhat.com>
2358 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2359 that don't narrow the value. Fail for other conversions.
2361 2005-01-01 Richard Henderson <rth@redhat.com>
2364 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2365 * c-lang.c (finish_file): Don't do it here.
2366 * objc/objc-act.c (objc_finish_file): Likewise.
2368 * cgraph.c (decl_assembler_name_equal): New.
2369 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2370 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2371 * cgraph.h (struct cgraph_varpool_node): Add next.
2372 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2373 * varasm.c (assemble_alias): Mark the target as needed.
2375 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2378 * function.c (get_arg_pointer_save_area): Use entry_of_function
2379 instead of get_insns.
2381 2005-01-01 Roger Sayle <roger@eyesopen.com>
2382 Andrew Pinski <pinskia@physics.uc.edu>
2383 James E. Wilson <wilson@specifixinc.com>
2385 PR rtl-optimization/12092
2386 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2389 2005-01-01 Roger Sayle <roger@eyesopen.com>
2390 Olivier Hainque <hainque@act-europe.fr>
2392 * tree.c (int_fits_type_p): A narrower type always fits in a
2393 wider one, except for negative values into unsigned types.
2395 2005-01-01 Roger Sayle <roger@eyesopen.com>
2397 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2398 with the original constant rather than require TREE_OVERFLOW.
2400 2005-01-01 Steven Bosscher <stevenb@suse.de>
2403 * c-decl.c (finish_function): If compiling C99, annotate the
2404 compiler generated return with the current file name and line 0.
2405 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2406 the source line is greater than 0.
2407 (remove_bb): Likewise.
2409 See ChangeLog.12 for earlier changes.