1 2005-01-25 Ian Lance Taylor <ian@airs.com>
3 * gimple-low.c (block_may_fallthru): Correct handling of
4 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
6 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
8 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
9 handlers to match indentation; nested under the mtune=* handler.
10 Similar for mcpu= and march=.
12 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
14 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
15 * config/mips/linux64.h (LIB_SPEC): Likewise.
16 * config/mn10300/linux.h (LIB_SPEC): Likewise.
17 * config/sh/linux.h (LIB_SPEC): Likewise.
19 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
21 * config/frv/frv.c (frv_legitimize_tls_address): New.
22 (TARGET_HAVE_TLS): Define.
23 (FRV_SYMBOL_REF_TLS_P): Define.
24 (frv_override_options): Handle new register classes.
25 (frv_legitimate_address_p): Reject tls addresses.
26 (frv_legitimize_address): Handle TLS addresses.
27 (gen_inlined_tls_plt): New.
29 (frv_legitimize_tls_address): New.
30 (unspec_got_name): Add TLS entries.
31 (got12_operand): Add R_FRV_TLSMOFF12 case.
32 (frv_emit_move): Fixup TLS addresses.
33 (frv_emit_movsi): Legitimize TLS addresses.
35 * config/frv/frv.h (MASK_BIG_TLS): New.
36 (TARGET_BIG_TLS): New.
37 (HAVE_AS_TLS): Define.
38 (TARGET_SWITCHES): Add -mTLS and -mtls options.
39 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
40 (REG_CLASS_NAMES): Same.
41 (REG_CLASS_CONTENTS): Same.
42 (CONSTRAINT_LEN): New.
43 (REG_CLASS_FROM_CONSTRAINT): New.
44 (PREDICATE_CODES): Add symbolic_operand.
46 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
47 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
48 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
49 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
50 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
51 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
52 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
53 GR9_REG, GR14_REG, LRREG.
54 (type): Add load_or_call attribute.
55 ("load_or_call"): New reservation.
56 ("call_gettlsoff"): New.
57 ("tls_indirect_call"): New.
58 ("tls_load_gottlsoff12"): New.
60 ("tls_tlsdesc_ldd"): New.
61 ("tls_tlsoff_ld"): New.
64 * config/frv/frv-protos.h (symbolic_operand): Protoize.
66 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
68 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
69 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
70 * config/frv/frv.c (TLS_BIAS): Define.
71 (frv_output_dwarf_dtprel): New.
73 2005-01-26 Jakub Jelinek <jakub@redhat.com>
75 PR rtl-optimization/19579
76 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
77 both A and B, see if they don't clobber registers the other expr uses.
79 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
81 * real.c (do_add): Initialize signalling and canonical members.
83 * real.c (real_from_integer): Zero out destination.
85 2005-01-18 Jan Hubicka <jh@suse.cz>
87 PR tree-optimize/19337
88 * tree-inline.c (initialize_inlined_parameters): Copy
89 saved_static_chain_decl only.
91 2005-01-25 Richard Henderson <rth@redhat.com>
95 * config/i386/i386.c (x86_inter_unit_moves): Zero.
96 (ix86_preferred_reload_class): Rewrite fp-constant section, with
97 80387 enabled, to return a proper subclass. Return the subset that
98 overlaps with GENERAL_REGS for PLUS.
99 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
101 2005-01-25 Richard Henderson <rth@redhat.com>
104 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
106 2005-01-25 Roger Sayle <roger@eyesopen.com>
108 * expmed.c (choose_multiplier): Change interface to return the
109 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
110 (expand_divmod): Update calls to choose_multiplier.
112 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
115 * expmed.c (extract_bit_field): Use adjust_address instead of
116 gen_lowpart when op0 is a MEM.
118 2005-01-24 Steven Bosscher <stevenb@suse.de>
120 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
122 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
124 * config/mips/irix-csr.c: New file.
125 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
126 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
127 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
130 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
133 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
134 sparc/elf.h, add sparc/sp-elf.h.
135 (sparc-*-rtems*): Likewise.
136 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
137 tm-dwarf2.h, add sparc/sp-elf.h.
138 (sparc86x-*-elf): Likewise.
139 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
140 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
141 TARGET_OS_CPP_BUILTINS.
142 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
143 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
145 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
146 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
147 (SWITCH_TAKES_ARG): Likewise.
148 (LOCAL_LABEL_PREFIX): Likewise.
149 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
150 (TARGET_N_FORMAT_TYPES): Delete.
151 (TARGET_FORMAT_TYPES): Likewise.
152 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
153 * config/sparc/elf.h: Delete.
154 * config/sparc/sp-elf.h: New file.
156 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
158 * tree-flow-inline.h (phi_arg_from_edge): Remove.
159 * tree-flow.h: Remove the corresponding prototype.
160 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
161 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
163 2005-01-24 Jakub Jelinek <jakub@redhat.com>
166 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
167 for AIX ABI or ELF -fPIC.
168 (rs6000_emit_load_toc_table): Don't create toc_section here.
169 (rs6000_xcoff_file_start): Nor here.
171 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
173 * sh.c (ra.h): Don't #include.
174 (hard_regs_intersect_p): New function, resurrected from ra.c.
176 * sh.c: Fix 1996 Copyright.
178 2005-01-24 Richard Henderson <rth@redhat.com>
179 Aldy Hernandez <aldyh@redhat.com>
181 * regrename.c (note_sets): Handle subregs.
183 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
186 * genconditions.c (write_header, write_conditions): Elide file if
189 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
191 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
192 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
195 2005-01-24 Jakub Jelinek <jakub@redhat.com>
197 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
198 expand_builtin_printf, expand_builtin_fprintf,
199 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
200 checking against POINTER_TYPE.
201 (validate_arglist): Handle POINTER_TYPE code by checking
204 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
206 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
208 (for_each_rtx): Call for_each_rtx_1.
209 * rtl.h (init_rtlanal): Declare.
210 * toplev.c (backend_init): Call init_rtlanal.
212 2005-01-24 Jakub Jelinek <jakub@redhat.com>
214 * flow.c (propagate_one_insn): Formatting.
217 * flow.c (libcall_dead_p): Be more conservative if unsure.
218 If there are any instructions between insn and call, see if they are
219 all dead before saying the libcall is dead.
221 2005-01-24 Uros Bizjak <uros@kss-loka.si>
223 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
224 operand constraint for operand 0.
226 2005-01-23 Richard Henderson <rth@redhat.com>
229 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
230 edges leading to join block.
232 2005-01-23 Roger Sayle <roger@eyesopen.com>
234 * expmed.c (expand_mult_highpart): Make static. Change type of
235 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
236 (expand_divmod): Updates calls to expand_mult_highpart by using
237 gen_int_mode to pass a CONST_INT rtx.
238 * rtl.h (expand_mult_highpart): Remove prototype.
240 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
242 * flow.c (regset_bytes, regset_size): Remove.
244 * cfganal.c: Fix a reference to Harvey's paper.
246 2005-01-23 Steven Bosscher <stevenb@suse.de>
248 PR rtl-optimization/19464
249 * tree-optimize.c (init_tree_optimization_passes): Add one more
250 copyrename pass just before out-of-ssa.
252 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
255 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
256 * ggc-none.c (ggc_free): Define.
258 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
260 * cse.c (max_reg, max_insn_uid): Remove.
261 (cse_main): Don't access max_reg or max_insn_uid.
263 * c-common.c (explicit_flag_signed_bitfields,
264 lang_statement_code_p, lang_expand_function_end): Remove.
265 * c-common.h: Remove the corresponding declarations.
266 * c-opts.c (c_common_handle_option): Remove all write access
267 to explicit_flag_signed_bitfields.
269 * cgraph.c (cgraph_varpool_n_nodes): Remove.
270 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
271 * cgraph.h: Remove the corresponding declaration.
273 * gcse.c (null_pointer_info): Remove.
275 2005-01-23 Roger Sayle <roger@eyesopen.com>
276 Eric Botcazou <ebotcazou@libertysurf.fr>
278 * combine.c (simplify_logical): Only simplify logical expressions
279 of the form ior(and(x,y),z) by the inverse distributive law if the
280 result is cheaper than the original.
282 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
284 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
285 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
286 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
287 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
288 config/freebsd-spec.h, config/arm/arm.h,
289 config/h8300/h8300.md, config/i386/i386.md,
290 config/i386/predicates.md, config/i386/sse.md,
291 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
292 config/vax/vax.md: Fix comment typos. Follow spelling
295 2005-01-23 Steven Bosscher <stevenb@suse.de>
297 * gengtype.c (walk_type): Produce `not equal to' compares for loop
298 tests, instead of `less than'.
300 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
302 * function.c (assign_parm_setup_block): When creating a new stack slot
303 for a parameter, get its alignment from the parameter's DECL_ALIGN
304 rather than the type's TYPE_ALIGN. Make sure that the parameter
305 is at least word aligned.
307 2005-01-22 Roger Sayle <roger@eyesopen.com>
310 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
312 2005-01-22 Richard Henderson <rth@redhat.com>
315 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
316 in both compare operands.
317 (movdfcc_1_sse_max): Likewise.
318 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
319 (movdfcc_1_sse): Likewise.
320 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
321 scratch register as needed.
323 2005-01-22 Richard Henderson <rth@redhat.com>
325 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
327 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
329 2005-01-22 Richard Henderson <rth@redhat.com>
331 * genopinit.c (optabs): Use smin/smax for floating point too.
332 * doc/md.texi: Update to match. Clarify that floating point
333 results are undefined for +0/-0 and NaN.
334 * doc/rtl.texi: Likewise.
335 * rtl.def (SMIN, SMAX): Likewise
336 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
338 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
339 leading 's' to the name.
340 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
341 smaxxf3, sminxf3): Likewise.
342 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
345 2005-01-22 Paul Brook <paul@codesourcery.com>
347 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
349 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
351 * config/s390/s390.c (struct processor_costs): New fields
352 dlgr, dlr, dr, dsgfr, dsgr.
353 (z900_cost, z990_cost): Values for new fields.
354 (s390_rtx_costs): New cases MEM und COMPARE in switch
355 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
356 DIV, MOD, UDIV, UMOD.
358 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
360 * config/s390/s390.md ("doloop_si64"): Reload input value directly
361 into the register being decremented.
362 ("doloop_si31", "doloop_di"): Likewise.
363 ("*doloop_si_long"): Adapt pattern.
365 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
367 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
369 (CLASS_MAX_NREGS): Likewise.
371 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
373 * doc/tree-ssa.texi (Statement Operands): Add example for new
374 must-def macro. Note deprecation of old operands interface.
376 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
378 PR tree-optimization/19484
379 * tree-cfg.c (remove_fallthru_edge): New function.
380 (cleanup_control_flow): Remove fallthru edges from calls that are
381 now known not to return.
383 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
385 Fix PR tree-optimization/19038
386 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
387 copies with loop variant ones.
389 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
391 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
392 config/alpha/alpha-protos.h, config/alpha/alpha.h,
393 config/alpha/alpha.md, config/alpha/predicates.md,
394 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
395 config/sparc/sol2.h: Update copyright.
397 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
398 first label to see if it is a nonlocal label.
400 2005-01-22 David Edelsohn <edelsohn@gnu.org>
401 Andrew Pinski <pinskia@physics.uc.edu>
404 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
405 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
407 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
409 * config/rs6000/rtems.h: Update copyright.
411 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
414 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
415 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
416 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
418 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
421 * c-typeck.c (convert_arguments): Check for error_mark_node.
423 2005-01-21 Ian Lance Taylor <ian@airs.com>
425 PR tree-optimization/13000
426 * tree-inline.c: Include "tree-flow.h".
427 (expand_call_inline): If warn_return_type, warn if non-void inline
428 function falls through.
429 * tree-cfg.c (execute_warn_function_return): Don't warn about
430 control reaching end if TREE_NO_WARNING is set. Set
432 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
434 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
435 branch if we don't need one.
436 * c-typeck.c: Include "tree-flow.h"
437 (c_finish_bc_stmt): Don't add a goto if the current statement
438 list doesn't fall through to the current point.
440 2005-01-21 Roger Sayle <roger@eyesopen.com>
442 PR rtl-optimization/576
443 * real.c (real_arithmetic): Change return type from void to bool
444 to return an indication that the result may be inexact.
445 * real.h (real_arithmeric): Update prototype.
446 * fold-const.c (const_binop): Don't constant fold floating
447 point expressions when the user specifies -frounding-math and
448 the result may depend upon the run-time rounding mode.
449 (fold_convert_const_real_from_real): Clean-up.
450 (fold_initializer): Ignore flag_rounding_math for initializers.
451 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
452 constant fold FP operations with flag_rounding_math if the
453 result may depend upon the run-time rounding mode.
455 2005-01-21 Tom Tromey <tromey@redhat.com>
457 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
459 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
461 * tree-cfg.c: Fix comment typos.
463 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
465 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
466 around the call to rest_of_handle_branch_target_load_optimize.
468 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
470 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
471 (sparc64-*-openbsd*): Likewise.
472 (sparclite-*-elf*): Include tm-dwarf2.h.
473 (sparc86x-*-elf*): Likewise.
474 (sparc64-*-elf*): Likewise.
475 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
476 (DBX_DEBUGGING_INFO): Likewise.
477 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
478 (PREFERRED_DEBUGGING_TYPE): Likewise.
479 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
480 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
481 (PREFERRED_DEBUGGING_TYPE): Likewise.
482 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
483 (PREFERRED_DEBUGGING_TYPE): Likewise.
484 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
486 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
489 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
491 2005-01-20 Paul Brook <paul@codesourcery.com>
493 * doc/rtl.texi: Document value extension requirements for CONST_INT.
495 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
497 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
498 label is first in a sequence of labels.
500 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
502 2005-01-20 Janis Johnson <janis187@us.ibm.com>
503 Giovanni Bajo <giovannibajo@gcc.gnu.org>
505 * doc/sourcebuild.texi (Test Directives): New.
507 2005-01-20 Roger Sayle <roger@eyesopen.com>
509 * real.c (real_floor): Don't leave the result uninitialized when
510 mode is VOIDMode, but return the unrounded intermediate value.
511 (real_ceil): Likewise.
513 2005-01-20 Paul Brook <paul@codesourcery.com>
515 * config/arm/arm.md (insv): Use gen_int_mode.
517 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
519 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
520 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
521 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
522 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
523 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
525 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
528 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
529 fbreg, so we have to assume we can't.
530 (loc_descriptor_from_tree_1): Ditto.
531 (containing_function_has_frame_base): New function.
532 (add_location_or_const_value_attribute): Use it.
533 Also try to generate a frame_base from a single element location
536 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
538 PR tree-optimization/15349
539 * timevar.def (TV_TREE_MERGE_PHI): New.
540 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
542 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
543 calls to tree_forwarder_block_p.
544 (remove_forwarder_block_with_phi, merge_phi_nodes,
545 gate_merge_phi, pass_merge_phi): New.
546 * tree-optimize.c (init_tree_optimization_passes): Add
548 * tree-pass.h: Add an extern for pass_merge_phi;
550 2005-01-20 Richard Henderson <rth@redhat.com>
553 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
554 (_mm_castps_pd, _mm_castps_si128): New.
555 (_mm_castsi128_ps, _mm_castsi128_pd): New.
557 2005-01-20 Richard Henderson <rth@redhat.com>
560 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
561 __builtin_ia32_vec_init_v2si.
562 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
563 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
564 (ix86_init_mmx_sse_builtins): Create it.
565 (ix86_expand_builtin): Expand it.
566 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
567 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
568 (vec_extractv2si_0, vec_extractv2si_1): New.
570 2005-01-20 Richard Henderson <rth@redhat.com>
573 * config/i386/i386.c (ix86_expand_push): New.
574 * config/i386/mmx.md (push<MMXMODE>1): New.
575 * config/i386/sse.md (push<SSEMODE>1): New.
576 * config/i386/i386-protos.h: Update.
578 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
580 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
583 2005-01-20 Richard Henderson <rth@redhat.com>
585 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
586 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
588 2005-01-19 Richard Henderson <rth@redhat.com>
591 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
592 to V4SFmode in SSE1 fallback load path.
594 2005-01-19 Richard Henderson <rth@redhat.com>
596 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
597 in QImode expansion to ix86_expand_vector_set.
598 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
600 2005-01-19 Richard Henderson <rth@redhat.com>
603 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
604 subclass of the input class.
605 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
606 Always true for cross-SSE1 classes. Rationalize conditionals.
607 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
608 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
609 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
610 (movdi_2): Add MMX/SSE zeros.
611 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
612 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
613 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
614 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
615 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
616 (zero_extendsidi2_rex64_1): Remove.
617 (MOV0 peephole): Check GENERAL_REG_P.
619 2005-01-19 Richard Henderson <rth@redhat.com>
622 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
624 (ix86_expand_vector_extract): Likewise.
626 2005-01-19 Richard Henderson <rth@redhat.com>
629 * expr.c (emit_move_change_mode): New argument force; use
630 simplify_gen_subreg if true.
631 (emit_move_via_alt_mode): Merge into ...
632 (emit_move_via_integer): ... here.
633 (emit_move_ccmode): Use emit_move_change_mode directly.
635 2005-01-19 Richard Henderson <rth@redhat.com>
638 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
639 (alpha_preferred_reload_class): Handle CONST_VECTOR.
640 (alpha_emit_set_const_1): Add no_output parameter; don't emit
642 (alpha_emit_set_const): Likewise. Make static.
643 (alpha_emit_set_long_const): Make static.
644 (alpha_extract_integer): Split out from alpha_expand_mov.
645 (alpha_split_const_mov): Likewise.
646 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
647 (alpha_legitimate_constant_p): New.
648 * config/alpha/alpha-protos.h: Update.
649 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
650 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
651 * config/alpha/alpha.md (movsi): Add n alternative.
652 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
653 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
654 (splitters for all of the above): Use alpha_split_const_mov.
655 * config/alpha/predicates.md (non_add_const_operand): New.
656 (non_zero_const_operand): New.
657 (input_operand): Use alpha_legitimate_constant_p after reload.
659 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
661 PR tree-optimization/19038
662 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
663 (add_candidate): Add ivs with increment in latch only if
664 allow_ip_end_pos_p is true.
665 (determine_iv_cost): Use empty_block_p.
667 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
669 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
670 (compute_dominance_frontiers): Ditto.
672 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
675 * config/sh/t-rtems: New.
676 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
678 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
680 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
681 the offset of the selected field.
683 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
685 * tree-cfg.c (remove_forwarder_block): Fix the check to
686 prevent a nonlocal label from appearing in the middle of a
689 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
691 PR rtl-optimization/19462
692 * reorg.c (find_end_label): Create return insn only if
693 current_function_epilogue_delay_list is empty.
695 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
697 * doc/passes.texi: Remove paragraph mentioning new-ra.
699 2005-01-19 Jakub Jelinek <jakub@redhat.com>
701 PR rtl-optimization/15139
702 * combine.c: Include params.h.
703 (count_rtxs): New function.
704 (record_value_for_reg): If replace_rtx would replace at least
705 2 occurrences of REG in VALUE and TEM is really large, replace REG with
706 (clobber (const_int 0)) instead of TEM.
707 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
708 * params.h (MAX_LAST_VALUE_RTL): New.
709 * Makefile.in (combine.o): Depend on $(PARAMS_H).
710 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
713 * c-typeck.c (digest_init): Only call build_vector if all constructor
714 elements are *_CST nodes.
715 * gimplify.c (gimplify_init_constructor): Likewise.
718 * c-typeck.c (digest_init): Only call build_vector if inside_init
721 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
723 * toplev.c (init_asm_output): Remove dead #ifdef.
725 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
727 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
729 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
731 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
732 accessing DECL_FUNCTION_CODE.
733 * dojump.c (do_jump): Likewise.
734 * gimplify.c (gimplify_call_expr): Likewise.
735 * predict.c (expr_expected_value): Likewise.
736 (strip_builtin_expect): Likewise.
737 * tree-inline.c (estimate_num_insns_1): Likewise.
738 * tree-ssa-loop-im.c (stmt_cost): Likewise
739 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
740 (tree_expr_nonnegative_p): Likewise.
742 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
744 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
745 variant of the load_pcrel_sym pattern.
746 * config/sparc/sparc.md (P macro): Move to the top.
747 (load_pcrel_sym): Macroize using P.
748 (save_register_window): Likewise.
750 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
752 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
755 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
758 * c-typeck.c (build_asm_expr): Strip nops off
759 input memory operands.
761 2005-01-18 David Edelsohn <edelsohn@gnu.org>
763 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
764 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
765 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
766 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
768 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
771 * config/i386/i386.c (override_options): If the 80387 is disabled,
772 then do not return FP values using FP registers.
774 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
776 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
777 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
778 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
779 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
780 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
781 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
782 output.h, postreload-gcse.c, postreload.c, recog.c,
783 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
784 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
785 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
786 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
787 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
788 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
789 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
790 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
792 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
793 config/alpha/alpha.c, config/arm/vfp.md,
794 config/i386/emmintrin.h, config/i386/i386-modes.def,
795 config/i386/i386-protos.h, config/i386/i386.h,
796 config/i386/pmmintrin.h, config/i386/ppro.md,
797 config/i386/predicates.md, config/i386/xmmintrin.h,
798 config/i860/i860.c, config/ia64/ia64-modes.def,
799 config/ia64/ia64-protos.h, config/ia64/ia64.h,
800 config/ia64/ia64.md, config/ia64/itanium1.md,
801 config/ia64/itanium2.md, config/ia64/predicates.md,
802 config/iq2000/iq2000.h, config/mips/linux64.h,
803 config/rs6000/aix41.h, config/rs6000/aix43.h,
804 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
805 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
806 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
807 config/sparc/linux64.h, config/sparc/litecoff.h,
808 config/sparc/sp64-elf.h, config/sparc/sparc.c,
809 config/sparc/sparc.h, config/sparc/sparc.md,
810 config/sparc/sysv4-only.h: Update copyright.
812 2005-01-18 Richard Henderson <rth@redhat.com>
815 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
817 2005-01-18 Marc Espie <espie@openbsd.org>
818 * config/i386/openbsdelf.h: Typo.
820 2005-01-18 Richard Henderson <rth@redhat.com>
822 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
823 special case for sse.
824 * config/i386/predicates.md (sse_comparison_operator): Likewise.
826 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
828 * tree-inline.c (estimate_num_insns_1): Added cases for
829 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
831 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
833 PR rtl-optimization/19296
834 * combine.c (simplify_comparison): Rewrite the condition under
835 which a non-paradoxical SUBREG of a PLUS can be lifted when
836 compared against a constant.
838 2005-01-18 Andi Kleen <ak@muc.de>
840 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
841 * c.opt (-Wpointer-sign): Add.
842 * doc/invoke.texi: (-Wpointer-sign): Add.
844 2005-01-18 Uros Bizjak <uros@kss-loka.si>
846 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
847 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
848 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
849 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
850 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
851 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
852 for TARGET_MIX_SSE_I387.
853 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
854 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
855 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
856 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
857 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
858 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
860 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
863 2005-01-18 Uros Bizjak <uros@kss-loka.si>
866 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
867 Add movaps alternative for xmm reg->reg move.
869 2005-01-17 Jeff Law <law@redhat.com>
871 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
872 at the end of the main DOM loop rather than just before DOM exits.
874 2005-01-17 Diego Novillo <dnovillo@redhat.com>
876 PR tree-optimization/19121
877 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
878 adding aliases to a name tag, also add them to the pointer's
880 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
881 sensitive alias info at all. Only check that the two pointers
882 have compatible pointed-to sets.
883 * tree-ssa.c (verify_name_tags): Verify that the alias set of
884 a pointer's type tag is a superset of the alias set of the
887 2005-01-17 James E Wilson <wilson@specifixinc.com>
890 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
891 comment to document why.
893 2005-01-17 Richard Henderson <rth@redhat.com>
895 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
896 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
897 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
898 sse2_vmsminv2df3_finite): New.
899 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
900 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
901 Force op1 into register.
903 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
905 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
906 bubblestrap from always rebuilding build directory.
908 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
910 * config/s390/s390.md ("*clc"): Remove incorrect '='.
911 ("*cmpmem_short"): Likewise.
913 2005-01-17 Steven Bosscher <stevenb@suse.de>
915 * basic-block.h: Document BB_* flags.
916 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
917 use an sbitmap instead.
918 * sched-rgn.c (compute_trg_info): Likewise.
920 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
922 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
923 redundant target_cpu_default and extra_parts lines. Use the default
925 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
926 (SUBTARGET_EXTRA_SPECS): Delete.
927 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
928 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
929 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
930 and "n32" for -mabi=n32.
932 2005-01-17 Ian Lance Taylor <ian@airs.com>
935 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
936 fold constant variables into initial values.
938 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
940 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
942 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
943 through the statements backward.
945 2005-01-17 Ian Lance Taylor <ian@airs.com>
948 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
949 a variable set to the return value of the inlined function.
951 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
953 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
954 when modes are tieable.
956 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
958 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
959 of pthread_create to find out if threads are enabled.
960 * gthr-posix95.h (__gthread_active_p): Likewise.
962 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
964 * common.opt (-fnew-ra): Remove.
966 * toplev.h (flag_new_regalloc): Remove.
967 * Makefile.in (ra*.*): Don't mention.
968 * passes.c (rest_of_handle_new_regalloc): Remove.
969 (rest_of_handle_combine, rest_of_compilation): Always consider
970 flag_new_regalloc as false.
971 * doc/invoke.texi: Don't document -fnew-ra.
973 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
975 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
976 last parameter to reg_scan.
977 * loop.c (loop_optimize): Likewise.
978 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
979 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
980 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
981 rest_of_handle_gcse, rest_of_handle_loop_optimize,
982 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
983 * regclass.c (reg_scan): Likewise, for the declaration.
984 * rtl.h (reg_scan): Likewise, for the prototype.
986 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
988 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
991 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
993 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
994 (compute_avail): Uses don't go in tmp_gen.
996 2005-01-16 Steven Bosscher <stevenb@suse.de>
998 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
999 loop to look for a free slot in a page entry.
1001 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1004 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1005 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1006 just before targetm.asm_out.file_end.
1007 * tree.h (process_pending_assemble_output_defs): Declare.
1008 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1010 (assemble_alias): Defer generation of assembly code for defines when
1011 TARGET_DEFERRED_OUTPUT_DEFS is true.
1012 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1013 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1014 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1016 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1019 * pa.c (pa_scalar_mode_supported_p): New function.
1020 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1021 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1023 * pa-protos.h (prefetch_operand): Delete.
1024 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1025 * pa.c (prefetch_operand): Delete.
1026 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1027 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1028 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1029 and prefetch_nocc_operand.
1030 * pa.md (prefetch): Rework to avoid reload problems handling short
1031 displacements when a cache control completer needs to be provided.
1032 (prefetch_32, prefetch_64): Delete.
1033 (prefetch_cc, prefetch_nocc): New patterns.
1035 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1037 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1039 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1042 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1043 exceeds maximum alignment for global common data.
1044 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1045 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1047 2004-01-15 Roger Sayle <roger@eyesopen.com>
1049 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1051 2004-01-15 Roger Sayle <roger@eyesopen.com>
1053 * harg-reg-set.h (reg_class_names): Prototype global array.
1054 * regclass.c (reg_class_names): Declare here and initialize to
1056 (dump_regclass): Remove local declaration of reg_class_names.
1057 (regclass): Likewise.
1058 * cfg.c (dump_flow_info): Likewise.
1059 * ra-debug.c (reg_class_names): Likewise.
1060 * regrename.c (reg_class_names): Likewise.
1061 * reload.c (reg_class_names): Likewise.
1062 * reload1.c (spill_failure): Likewise.
1063 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1065 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1067 * config/s390/s390.md ("reload_outti"): Remove predicate for
1068 output operand. Abort if operand is not a MEM.
1069 ("reload_outdi", "reload_outdf"): Likewise.
1071 2005-01-15 Marc Espie <espie@openbsd.org>
1073 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1074 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1075 * config/openbsd.h: Fix C++ includes for native configurations.
1076 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1077 Add trampoline support.
1078 * config/i386/openbsdelf.h: New.
1080 2005-01-15 Marc Espie <espie@openbsd.org>
1082 * collect2.c (main): Explicitly parse -dynamic-linker option.
1084 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1086 PR tree-optimization/19060
1087 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1088 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1089 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1090 and handle extract_range_from_cond returning false.
1091 * fold-const.c (fold): Optimize comparisons with min/max even for
1092 width > HOST_BITS_PER_WIDE_INT.
1094 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1096 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1097 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1098 Remove little endian multilib variants.
1099 Add mips32 multilib variant.
1101 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1103 * explow.c (copy_all_reg, stabilize): Remove.
1104 * expr.h: Remove the corresponding prototypes.
1106 * rtlanal.c (regs_set_between_p): Remove.
1107 * rtl.h: Remove the corresponding prototype.
1109 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1111 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1112 to rs6000_nonimmediate_operand.
1113 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1114 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1115 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1116 rs6000_nonimmediate_operand.
1117 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1118 rs6000_nonimmediate_operand.
1120 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1122 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1124 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1126 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1128 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1129 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1131 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1132 (rs6k_nonimmediate_operand): New.
1133 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1135 (legitimate_lo_sum_address_p): Same.
1136 (rs6000_legitimize_address): Same.
1137 (rs6000_legitimize_reload_address): Same.
1138 (rs6000_legitimate_address): Same.
1139 (spe_build_register_parallel): Pass DF and DC modes in a DI
1142 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1143 to rs6k_nonimmediate_operand.
1145 * config/rs6000/spe.md ("*frob_df_di"): New.
1146 ("*frob_di_df"): New.
1147 ("*frob_di_df_2"): New.
1148 ("*mov_sidf_e500_subreg0"): New.
1149 ("*mov_sidf_e500_subreg4"): New.
1150 ("*movdf_e500_double"): Change predicate to
1151 rs6k_nonimmediate_operand.
1153 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1155 * postreload.c (move2add_note_store): Only call
1156 trunc_int_for_mode on scalar integers.
1158 2005-01-14 Steven Bosscher <stevenb@suse.de>
1160 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1161 replace BB_VISITED uses.
1162 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1163 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1164 (tree_dce_done): Free visited_control_parents.
1165 (perform_tree_ssa_dce): Allocate and clear it.
1166 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1167 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1168 instead of BB_VISITED.
1170 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1172 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1173 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1174 Remove unused prototypes.
1176 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1178 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1179 64-bit register usage.
1180 (spe_func_has_64bit_regs_p): Add FIXME note.
1182 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1184 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1185 flag_finite_math_only with flag_unsafe_math_optimizations.
1187 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1189 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1191 (__tpf_eh_return): Copy TPF private stack area from the module
1192 boundary stack frame. Add check for when module addresses are
1193 equal, but no stub address is found.
1195 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1198 * arm.h (struct machine_function): Add call_via field.
1199 (thumb_call_via_label): Declare.
1200 * arm.c (thumb_call_via_label): New variable.
1201 (thumb_call_reg_needed): New variable.
1202 (arm_output_function_epilogue): For Thumb code, output any per-function
1203 call-indirect trampolines.
1204 (thumb_call_via_reg): New function.
1205 (arm_file_end): New function.
1206 (TARGET_ASM_FILE_END): Call arm_file_end.
1207 (aof_file_end): Likewise.
1208 * arm-protos.h (thumb_call_via_reg): Declare.
1209 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1210 thumb_call_via_reg in normal case.
1212 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1215 PR rtl-optimization/19348
1216 * recog.c (peephole2_optimize): Do global life update if some peephole
1217 decides it doesn't need at least one of its inputs and that change
1218 influences liveness at the start of the basic block.
1220 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1221 arguments instead of 1.
1223 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1226 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1227 zero for nested functions needing a static chain or functions
1228 with a non-constant address.
1230 2005-01-13 Roger Sayle <roger@eyesopen.com>
1232 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1233 (and (sign_extend X) C) into (zero_extend (and X C)).
1235 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1237 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1239 2005-01-13 Richard Henderson <rth@redhat.com>
1244 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1245 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1246 not just TARGET_SSE.
1247 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1248 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1249 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1250 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1251 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1252 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1253 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1254 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1255 (movdicc_c_rex64): Rename with '*'.
1256 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1257 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1258 (movsfcc_1_387): Rename from movsfcc_1.
1259 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1260 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1261 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1262 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1263 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1264 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1265 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1266 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1267 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1268 sse_movdfcc_const0_4): Remove.
1269 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1270 recognize min/max early. Update for changed sse cmove patterns.
1271 (ix86_split_sse_movcc): New.
1272 * config/i386/i386-protos.h: Update.
1274 2005-01-13 Steven Bosscher <stevenb@suse.de>
1276 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1277 (fix_stmt_v_may_defs): Likewise.
1279 2005-01-13 Richard Henderson <rth@redhat.com>
1281 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1282 for converting the mask.
1284 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1286 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1289 2005-01-13 Richard Henderson <rth@redhat.com>
1291 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1292 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1293 IX86_BUILTIN_MOVDQ2Q): Remove.
1294 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1295 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1296 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1298 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1299 (sse2_pextrw): Fix immediate constraint.
1300 (sse2_loadq, sse2_loadq_rex64): Remove.
1301 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1302 Use __builtin_ia32_vec_ext_<size>.
1303 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1305 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1307 * function.c (assign_parm_setup_block): Look inside original
1308 entry_parm when inspecting PARALLEL.
1310 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1311 Joel Sherrill <joel@oarcorp.com>
1314 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1315 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1316 rtems_gxx_recursive_mutex_init.
1317 (__gthread_recursive_mutex_lock): New function.
1318 (__gthread_recursive_mutex_trylock): Likewise.
1319 (__gthread_recursive_mutex_unlock): Likewise.
1321 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1323 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1325 2005-01-13 Jan Beulich <jbeulich@novell.com>
1327 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1328 (ashrti3_internal): Indicate output is early clobber. Generate result
1329 into output rather than first input. Use move for low word of output
1330 if shift count is exactly 64.
1331 (lshrti3_internal): Likewise.
1333 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1337 * reload1.c (delete_output_reload): Don't delete an output reload
1338 if the pseudo lives longer than a single basic block. Adjust and
1339 improve wording of comment.
1341 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1344 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1345 of TYPE_SIZE where we mean the number of bytes.
1347 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1349 * function.c (assign_parm_setup_block): Relax condition on
1350 multi-register optimization.
1352 2005-01-12 Nick Clifton <nickc@redhat.com>
1354 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1355 an "in_delay_slot" attribute of "no" to prevent them being used in
1356 delay slots. This is forbidden because they might generate
1359 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1362 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1365 2005-01-12 Nick Clifton <nickc@redhat.com>
1367 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1368 passed on to GAS) but do not define, as GAS no longer supports or
1369 needs the -m2000 option.
1371 2005-01-11 Roger Sayle <roger@eyesopen.com>
1373 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1374 type as args of unprototyped builtins aren't automatically promoted.
1375 (fold_builtin_abs): Likewise.
1377 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1379 * Makefile.in: Set a `build-warn' variable.
1381 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1383 PR tree-optimization/17949
1384 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1385 (find_interesting_uses_address): Use it.
1387 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1389 * regrename.c (kill_value): Handle subreg's that won't simplify.
1391 2005-01-11 Richard Henderson <rth@redhat.com>
1394 * config/i386/i386.h (enum ix86_builtins): Move ...
1395 * config/i386/i386.c: ... here.
1396 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1397 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1398 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1399 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1400 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1401 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1402 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1403 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1404 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1405 IX86_BUILTIN_LOADDDUP): Remove.
1406 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1407 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1408 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1409 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1410 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1411 (ix86_init_builtins): Make static.
1412 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1413 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1414 if all the modes match. Otherwise, fake it.
1415 (get_element_number, ix86_expand_vec_init_builtin,
1416 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1417 (ix86_expand_builtin): Make static. Update for changed builtins.
1418 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1419 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1420 (ix86_expand_vector_init_duplicate): New.
1421 (ix86_expand_vector_init_low_nonzero): New.
1422 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1423 Split out from ix86_expand_vector_init; handle integer modes.
1424 (ix86_expand_vector_init): Use them.
1425 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1426 * config/i386/i386-protos.h: Update.
1427 * config/i386/predicates.md (reg_or_0_operand): New.
1428 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1429 (movv2sf_internal): Likewise. And a splitter to match them all.
1430 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1431 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1432 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1433 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1434 (mmx_pinsrw): Fix operand ordering.
1435 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1436 rather than sse_loadss expander.
1437 (movv2df splitter): Similarly.
1438 (sse_loadss, sse_loadlss): Remove.
1439 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1440 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1441 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1442 (sse3_movddup): Rename with '*'.
1443 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1444 (sse2_loadsd): Remove.
1445 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1446 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1447 (sse2_pinsrw): Fix argument ordering.
1448 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1449 (sse2_stored): Remove 'r' destination.
1450 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1451 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1452 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1453 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1454 vec_extractv16qi, vec_initv16qi): New.
1456 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1457 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1458 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1460 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1461 (_mm_load_si128, _mm_store_si128): Likewise.
1462 (_mm_load1_pd): Use _mm_set1_pd.
1463 (_mm_load_sd): Use _mm_set_sd.
1464 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1465 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1466 (_mm_set_epi64): Use _mm_set_epi64x.
1467 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1468 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1469 _mm_setr_epi8): Use _mm_set_foo form.
1470 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1471 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1472 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1473 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1474 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1475 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1476 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1477 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1478 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1479 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1480 (_mm_movedup_pd): Use _mm_shuffle_pd.
1481 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1482 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1483 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1484 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1486 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1487 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1488 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1489 (_mm_store_ps): Use raw dereference.
1490 (_mm_store1_ps): Use _mm_storeu_ps.
1491 (_mm_storer_ps): Use _mm_store_ps.
1492 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1493 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1495 2005-01-11 Stan Shebs <shebs@apple.com>
1497 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1498 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1500 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1503 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1504 Skip all DECLs except for FIELD_DECLs.
1506 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1508 * config/s390/s390.c (override_options): Return error if
1509 -mbackchain, -mpacked-stack and -mhard-float are used together.
1510 (s390_va_start): Remove the backchain && packed-stack special case.
1511 (s390_gimplify_va_arg): Likewise.
1512 * doc/invoke.texi: Remove the ABI incompatibility note.
1514 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1516 * config/s390/s390.c (struct s390_frame_layout): Remove
1518 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1519 save_backchain_p with TARGET_BACKCHAIN.
1521 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1524 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1525 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1526 * function.c (locate_and_pad_parm): Set new field.
1527 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1528 Tweak where_pad test to include "none". Always set mem align for
1530 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1531 not sufficient for type.
1532 (assign_parm_setup_block): If stack_parm is zero on entry, always
1533 make a new stack local. Block move old stack parm if necessary
1534 to new aligned stack local.
1535 (assign_parm_setup_stack): Use a block move to handle
1536 potentially misaligned entry_parm.
1537 (assign_parms_unsplit_complex): Specify required alignment when
1538 creating stack local.
1539 * calls.c (compute_argument_addresses): Override alignment of stack
1540 arg calculated from its type with the alignment given by
1541 FUNCTION_ARG_BOUNDARY.
1542 (store_one_arg): Likewise.
1544 2005-01-11 Jan Beulich <jbeulich@novell.com>
1546 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1547 Change respective itanium_class attribute to ialu.
1548 (shladdp4_internal): New.
1549 * config/ia64/predicates.md (shladd_log2_operand): New.
1551 2005-01-11 Richard Henderson <rth@redhat.com>
1553 * expr.c (store_constructor): Use rtvec_alloc instead of
1554 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1556 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1558 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1560 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1562 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1563 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1564 (TARGET_RWRELOC): Define.
1565 (ia64_rwreloc_section_type_flags): Delete.
1566 (ia64_section_type_flags): New function.
1567 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1568 (TARGET_RWRELOC): Define.
1570 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1573 * config/ia64/ia64.c (process_set): For alloc insn, only call
1574 process_epilogue is !frame_pointer_needed.
1576 2005-01-10 Roger Sayle <roger@eyesopen.com>
1579 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1580 unary operator and can't be treated as a binary/comparison operator.
1582 2005-01-10 Richard Henderson <rth@redhat.com>
1584 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1585 (ix86_return_in_memory): Likewise.
1586 (function_arg_advance): Likewise. Mirror structure in function_arg
1587 for choosing register to advance.
1589 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1591 * tree-vectorizer.c, tree.def: Fix comment typos.
1593 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1595 * config/s390/s390.c (struct processor_costs): 4 new fields:
1596 ddbr, ddr, debr, der.
1597 (s390_rtx_costs): More precise handling of divide instructions.
1599 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1601 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1603 2005-01-10 Jan Beulich <jbeulich@novell.com>
1605 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1606 names resulting from -ffunction-sections/-fdata-sections and linkonce
1608 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1609 based on the section name. Rearrange the section name comparison logic
1610 slightly so that each section name is compared against at most once.
1612 2005-01-10 Ben Elliston <bje@au.ibm.com>
1614 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1615 targets for which -fPIC reduces limitations on the GOT size.
1617 2005-01-09 Falk Hueffner <falk@debian.org>
1619 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1622 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1625 * collect2.c (main): Set aixrtl_flag for -brtl option.
1626 (resolve_lib_name): Search for .so file extension before .a
1629 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1631 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1632 (vect_analyze_data_refs_alignment): Add dump prints.
1634 2005-01-09 Ira Rosen <irar@il.ibm.com>
1636 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1637 expr_invariant_in_loop_p.
1638 Initialize outputs first thing in the function.
1639 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1640 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1641 (vect_analyze_pointer_ref_access): Check that the initial condition of
1642 the access function is loop invariant.
1644 2005-01-09 Richard Henderson <rth@redhat.com>
1646 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1647 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1648 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1649 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1650 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1651 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1652 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1653 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1654 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1655 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1656 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1657 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1658 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1659 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1660 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1661 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1662 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1663 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1664 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1665 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1666 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1667 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1668 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1670 (mmx_clrdi, pavgusb): Remove.
1671 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1672 with leading sse_ prefix.
1673 * config/i386/sse.md: Receive them.
1674 * config/i386/mmx.md: New file.
1675 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1676 (subrv2sf3): Turn into expander for normal subtraction.
1677 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1678 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1679 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1680 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1681 commutative; use ix86_binary_operator_ok.
1682 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1683 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1684 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1685 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1686 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1687 Macroize from existing patterns; use ix86_binary_operator_ok.
1688 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1689 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1690 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1691 with vec_select+vec_concat.
1692 (mmx_pshufw, mmx_pshufw_1): Likewise.
1693 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1694 (mmx_uavgv4hi3): Model correctly.
1695 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1696 _mm_xor_si64): Remove casts.
1698 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1700 PR tree-optimization/19224
1701 * tree-scalar-evolution.c (get_instantiated_value,
1702 set_instantiated_value): New functions.
1703 (instantiate_parameters_1): Cache the results.
1704 (instantiate_parameters, resolve_mixers): Initialize and free
1707 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1709 * config/i386/i386.md (addhi_4): Correct reference in comment.
1712 2005-01-08 Richard Henderson <rth@redhat.com>
1714 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1715 (_mm_cvtsi128_si64x): Likewise.
1716 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1717 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1718 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1719 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1720 * config/i386/i386-protos.h: Update.
1721 * config/i386/i386.c (print_operand): Add 'H'.
1722 (ix86_fixup_binary_operands): Split out from ...
1723 (ix86_expand_binary_operator): ... here.
1724 (ix86_fixup_binary_operands_no_copy): New.
1725 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1726 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1727 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1728 (safe_vector_operand): Use CONST0_RTX.
1729 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1730 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1731 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1732 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1734 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1735 (IX86_BUILTIN_CMPNGESS): New.
1736 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1737 (attr type): Add sselog1.
1738 (attr unit, attr memory): Handle it.
1739 (movti, movti_internal, movti_rex64): Move near other integer moves.
1740 (movtf, movtf_internal): Move near other fp moves.
1741 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1742 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1743 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1744 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1745 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1746 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1747 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1748 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1749 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1750 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1751 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1752 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1753 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1754 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1755 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1756 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1757 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1758 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1759 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1760 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1761 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1762 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1763 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1764 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1765 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1766 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1767 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1768 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1769 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1770 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1771 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1772 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1773 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1774 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1775 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1776 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1777 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1778 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1779 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1780 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1781 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1782 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1783 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1784 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1786 (SSEPUSH, push<SSEPUSH>): Remove.
1787 (MMXPUSH, push<MMXPUSH>): Remove.
1788 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1789 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1790 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1791 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1792 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1793 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1794 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1795 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1796 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1797 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1798 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1799 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1800 (ppro_sse_log_V4SF): Handle sselog1.
1801 * config/i386/predicates.md (const_0_to_1_operand): New.
1802 (const_0_to_255_mul_8_operand): New.
1803 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1804 (const_2_to_3_operand, const_4_to_7_operand): New.
1805 * config/i386/sse.md: New file.
1806 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1807 (sse_movups): Rename from sse_movups_1.
1808 (sse_loadlss): Rename from sse_loadss_1.
1809 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1811 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1812 (absv4sf2, negv2df, absv2df): New.
1813 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1814 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1815 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1816 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1817 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1818 (sse3_addsubv4sf3): Model correctly.
1819 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1820 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1821 (sse_movhlps): Model with vec_select+vec_concat.
1822 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1823 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1824 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1825 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1826 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1827 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1828 sse2_pshufhw_1): Likewise.
1829 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1830 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1831 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1832 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1833 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1834 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1835 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1836 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1837 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1838 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1839 sminv8hi3): Mark commutative
1840 operands. Use ix86_binary_operator_ok.
1841 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1842 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1843 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1844 sse2_punpcklqdq): Allow operand2 in memory.
1845 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1846 sse2_movsd): Add memory alternatives.
1847 (sse_storelps): Turn expander into an insn; split after reload.
1848 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1849 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1851 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1853 * configure.ac (DWARF-2 debug_line): Use objdump.
1854 * configure: Regenerate.
1856 2005-01-08 Jeff Law <law@redhat.com>
1857 Diego Novillo <dnovillo@redhat.com>
1859 PR tree-optimization/18241
1860 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1861 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1862 statements with volatile operands.
1863 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1864 operands after marking a statement with has_volatile_ops.
1866 2005-01-08 Roger Sayle <roger@eyesopen.com>
1868 * tree.c (int_fits_type_p): Always honor integer constant
1869 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1871 2005-01-08 Roger Sayle <roger@eyesopen.com>
1873 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1874 the latent bug in rtl_delete_block has been resolved.
1876 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1878 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1879 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1881 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1883 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1884 library as @multilib_dir@/$(SHLIB_SONAME).
1886 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1888 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1889 * configure: Regenerate.
1891 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1893 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1896 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1899 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1900 Convert non-word aligned offset address using ld/std into
1903 2005-01-07 Richard Henderson <rth@redhat.com>
1905 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1907 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1909 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1911 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1913 PR tree-optimization/19283
1914 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1915 is not shorter than the original type.
1917 PR rtl-optimization/19012
1918 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1920 PR rtl-optimization/18861
1921 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1922 (FULL_STATE): Define.
1923 (mark_tablejump_edge): New function.
1924 (purge_dead_tablejump_edges): New function.
1925 (find_bb_boundaries): Use it.
1927 PR tree-optimization/18828
1928 * builtins.c (expand_builtin_next_arg): Remove argument and all
1929 the argument checking.
1930 (expand_builtin): Adjust caller.
1931 (expand_builtin_va_start): Likewise. Remove error for too many
1933 (fold_builtin_next_arg): Issue error for too many arguments.
1934 After checking arguments, replace them with magic arguments that
1935 prevent further checking of the args.
1937 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1939 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1941 2005-01-06 Roger Sayle <roger@eyesopen.com>
1944 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1945 and %{.S:...} (and their negative variants) to test whether the
1946 input file is assembler or pre-processed-assembler independent of
1947 the actual filename extension.
1949 2005-01-06 Roger Sayle <roger@eyesopen.com>
1951 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1952 of sign or zero extended values.
1954 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1956 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1957 for IBM long double format correctly.
1959 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1961 Fix PR tree-optimization/18792
1963 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1964 to first_loop_depth, and use loop depth instead of loop number.
1965 (build_classic_dir_vector): Ditto.
1966 (compute_data_dependences_for_loop): Use depth, not loop number.
1967 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1968 number. Pass in loops, instead of loop numbers.
1969 (gather_interchange_stats): Ditto.
1970 (linear_transform_loops): Ditto.
1972 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1975 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1976 biv_fits_mode_p, extension_within_bounds_p): New functions.
1977 (check_ext_dependent_givs): Use them.
1979 2005-01-06 Roger Sayle <roger@eyesopen.com>
1981 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1982 more than one barrier, in which case we should delete them all.
1984 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1986 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1988 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1990 Fix PR middle-end/19286
1992 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1993 output this subprogram, simply ignore this attempt to do it again.
1994 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1995 origin attribute if it's not possible.
1996 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1997 (decls_for_scope): Ditto.
1998 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1999 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2001 2005-01-05 Richard Henderson <rth@redhat.com>
2004 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2005 (bdesc_2arg): Use it.
2006 (ix86_expand_binop_builtin): Force operands into registers
2008 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2009 ix86_expand_sse_compare, ix86_expand_sse_comi,
2010 ix86_expand_builtin): Likewise.
2012 2005-01-05 Richard Henderson <rth@redhat.com>
2014 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2016 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2017 (mulv4hi3): Set itanium_class mmmul.
2018 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2019 (fpack): Rename from fpack_sfsf.
2021 2005-01-05 Richard Henderson <rth@redhat.com>
2024 * reload1.c (do_input_reload): Restrict the optimization deleteing
2025 a previous output reload to RELOAD_FOR_INPUT.
2027 2005-01-05 Steven Bosscher <stevenb@suse.de>
2029 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2030 comment that we fall through after case.
2031 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2032 (distribute_links): Likewise.
2033 * cse.c (cse_insn): Likewise.
2034 * cselib.c (cselib_invalidate_mem): Likewise.
2035 * df.c: Update comments at the top of the file.
2036 (read_modify_subreg_p): Update comments here too.
2037 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2038 * flow.c (mark_set_1): Likewise.
2039 (mark_used_regs): Likewise.
2040 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2041 (canon_list_insert): Likewise.
2042 (mark_set): Likewise.
2043 (try_replace_reg): Likewise.
2044 (store_killed_in_insn): Likewise.
2045 * loop.c (count_one_set): Likewise.
2046 (basic_induction_var): Likewise.
2047 * postreload-gcse.c (find_mem_conflicts): Likewise.
2048 * postreload.c (reload_combine_note_store): Likewise.
2049 (move2add_note_store): Likewise.
2050 * reload.c (find_equiv_reg): Likewise.
2051 (mark_referenced_resources): Likewise.
2052 * rtlanal.c (set_noop_p): Likewise.
2053 (note_stores): Likewise.
2054 (note_uses): Likewise.
2055 * sched-deps.c (sched_analyze_1): Likewise.
2056 * sched-rgn.c (check_live_1): Likewise.
2057 (update_live_1): Likewise.
2058 * config/i860/i860.c: Likewise.
2060 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2062 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2064 * doc/rtl.texi: Update documentation for bit-fields and SET.
2066 2005-01-05 Roger Sayle <roger@eyesopen.com>
2068 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2070 2005-01-05 Jan Hubicka <jh@suse.cz>
2071 Richard Henderson <rth@redhat.com>
2074 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2077 2005-01-05 Richard Henderson <rth@redhat.com>
2080 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2081 (sse_shufps): Change operand 3 to const_int_operand.
2082 (sse2_storelps): Fix typo in template.
2083 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2084 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2085 (ix86_expand_builtin): Likewise.
2087 2005-01-05 Julian Brown <julian@codesourcery.com>
2089 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2090 as aggregates for AAPCS ABIs.
2092 2005-01-05 Stan Shebs <shebs@apple.com>
2094 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2095 Mach-O getters if ppc64.
2096 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2098 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2099 signed four-byte field for global code case.
2100 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2102 2005-01-05 Roger Sayle <roger@eyesopen.com>
2105 * c-common.c: Include real.h.
2106 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2107 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2108 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2109 * Makefile.in (c-common.o): Update dependencies.
2111 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2113 * c-parse.in (asm_string): Add trailing semicolon.
2115 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2117 * c-parse.in (asm_string): New. Don't allow wide strings in
2119 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2120 asm_string instead of STRING.
2122 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2124 * c-typeck.c (constructor_no_implicit): Remove.
2125 (set_designator, process_init_element): Don't check
2126 constructor_no_implicit.
2128 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2129 Kaz Kojima <kkojima@gcc.gnu.org>
2132 * lcm.c (create_pre_exit): New.
2133 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2134 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2136 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2138 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2139 -msoft-float in target_float_switch.
2140 * arm.c (arm_override_options): Fix processing of target_float_switch.
2142 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2144 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2147 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2149 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2150 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2152 2005-01-04 Roger Sayle <roger@eyesopen.com>
2154 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2155 if deleting the then-block allows the test-block to fallthru to the
2158 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2161 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2162 after the full declaration if the are in two different TUs.
2164 2005-01-04 Richard Henderson <rth@redhat.com>
2167 * tree-sra.c (generate_one_element_init): Just
2168 call gimplify_and_add.
2169 (generate_element_init): Record the
2170 new referenced variables and mark them for renaming
2171 and split out to ...
2172 (generate_element_init_1): This.
2173 (scalarize_init): Don't call push_gimplify_context/
2174 pop_gimplify_context.
2176 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2178 * toplev.c (get_src_pwd): Handle failure of getpwd().
2180 2005-01-04 Roger Sayle <roger@eyesopen.com>
2182 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2184 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2185 all the cases handled by it are inverted by invert_truthvalue.
2187 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2189 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2190 (save_register_windowsi): Likewise.
2192 2005-01-04 Richard Henderson <rth@redhat.com>
2194 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2196 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2199 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2200 any simplifications of vector mode comparison operators.
2201 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2203 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2204 Devang Patel <dpatel@apple.com>
2206 PR tree-optimization/18308
2207 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2208 the operands before creating a new expression.
2209 * dojump.c (do_jump): Make drop_through_label available
2210 for all cases. Add expansion of COND_EXPR.
2212 2005-01-04 Ira Rosen <irar@il.ibm.com>
2214 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2215 INTEGER_CST instead of TREE_CONSTANT.
2216 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2217 instead of TREE_CONSTANT.
2218 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2219 instead of TREE_CONSTANT.
2221 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2223 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2225 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2228 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2229 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2231 2005-01-03 Richard Henderson <rth@redhat.com>
2233 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2234 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2235 fold_convert_const_real_from_real): Split out from ...
2236 (fold_convert_const): ... here.
2238 2005-01-03 Richard Henderson <rth@redhat.com>
2241 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2242 (mov<MMXMODEI>_internal): Likewise.
2243 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2244 Add V2SF case; use it for SSE1; don't use TI.
2245 (movdf_integer): Likewise.
2246 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2248 2005-01-03 Ira Rosen <irar@il.ibm.com>
2250 * tree-vectorizer.c (vect_strip_conversions): New function.
2251 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2252 check for binary class.
2254 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2258 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2260 * gimple-low.c (mark_blocks_with_used_vars): New function.
2261 (mark_blocks_with_used_subblocks): Ditto.
2262 (mark_used_blocks): Ditto.
2263 (pass_mark_used_blocks): New pass.
2264 * tree-inline.c: Include debug.h.
2265 (expand_call_inline): Call outlining_inline_function here.
2266 * tree-optimize.c (init_tree_optimization_passes): Add
2267 pass_mark_used_blocks.
2268 * tree-pass.h (pass_mark_used_blocks): New.
2269 * Makefile.in (tree-inline.o): Add debug.h dependency.
2271 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2273 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2274 VAR_DECLs to have weak_import attribute.
2276 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2279 2004-01-03 Steven Bosscher <stevenb@suse.de>
2281 * passes.c (rest_of_compilation): Don't run regmove if only
2282 flag_expensive_optimizations, require flag_regmove instead.
2284 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2286 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2288 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2289 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2290 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2291 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2293 2005-01-03 Richard Henderson <rth@redhat.com>
2295 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2296 (ia64_const_ok_for_letter_p): New.
2297 (ia64_const_double_ok_for_letter_p): New.
2298 (ia64_extra_constraint): New.
2299 (ia64_expand_vecint_compare): New.
2300 (ia64_expand_vcondu_v2si): New.
2301 (ia64_expand_vecint_cmov): New.
2302 (ia64_expand_vecint_minmax): New.
2303 (ia64_print_operand): Add 'v'.
2304 (ia64_preferred_reload_class): New.
2305 (ia64_vector_mode_supported_p): New.
2306 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2307 (PREFERRED_RELOAD_CLASS): Move to function.
2308 (CONST_OK_FOR_LETTER_P): Move to function.
2309 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2310 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2311 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2312 (EXTRA_CONSTRAINT): Move to function.
2313 * config/ia64/ia64.md: Include vect.md.
2314 (itanium_class): Add mmalua.
2316 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2318 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2319 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2321 (const_int_2bit_operand): New.
2322 (fr_reg_or_0_operand): New.
2323 * config/ia64/ia64-modes.def: Add vector modes.
2324 * config/ia64/ia64-protos.h: Update.
2325 * config/ia64/vect.md: New file.
2327 2005-01-03 Richard Henderson <rth@redhat.com>
2329 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2331 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2334 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2336 (log1pdf2): Change mode of operands[0,1] to DFmode.
2338 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2340 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2341 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2342 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2343 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2344 SPARC_RELAXED_ORDERING.
2346 2005-01-03 Richard Henderson <rth@redhat.com>
2347 Uros Bizjak <uros@kss-loka.si>
2350 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2351 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2352 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2354 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2355 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2356 const_pow2_1_to_128_operand): New predicates.
2358 2005-01-02 Greg McGary <greg@mcgary.org>
2360 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2362 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2363 object. [ptr_type]: Remove unused variable.
2364 Remember nearest addressable array-element or record-component
2365 when checking bitfield components. Tolerate empty BIND_EXPR.
2367 2005-01-01 Richard Henderson <rth@redhat.com>
2369 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2370 that don't narrow the value. Fail for other conversions.
2372 2005-01-01 Richard Henderson <rth@redhat.com>
2375 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2376 * c-lang.c (finish_file): Don't do it here.
2377 * objc/objc-act.c (objc_finish_file): Likewise.
2379 * cgraph.c (decl_assembler_name_equal): New.
2380 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2381 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2382 * cgraph.h (struct cgraph_varpool_node): Add next.
2383 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2384 * varasm.c (assemble_alias): Mark the target as needed.
2386 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2389 * function.c (get_arg_pointer_save_area): Use entry_of_function
2390 instead of get_insns.
2392 2005-01-01 Roger Sayle <roger@eyesopen.com>
2393 Andrew Pinski <pinskia@physics.uc.edu>
2394 James E. Wilson <wilson@specifixinc.com>
2396 PR rtl-optimization/12092
2397 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2400 2005-01-01 Roger Sayle <roger@eyesopen.com>
2401 Olivier Hainque <hainque@act-europe.fr>
2403 * tree.c (int_fits_type_p): A narrower type always fits in a
2404 wider one, except for negative values into unsigned types.
2406 2005-01-01 Roger Sayle <roger@eyesopen.com>
2408 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2409 with the original constant rather than require TREE_OVERFLOW.
2411 2005-01-01 Steven Bosscher <stevenb@suse.de>
2414 * c-decl.c (finish_function): If compiling C99, annotate the
2415 compiler generated return with the current file name and line 0.
2416 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2417 the source line is greater than 0.
2418 (remove_bb): Likewise.
2420 See ChangeLog.12 for earlier changes.