1 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
3 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
4 handlers to match indentation; nested under the mtune=* handler.
5 Similar for mcpu= and march=.
7 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
9 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
10 * config/mips/linux64.h (LIB_SPEC): Likewise.
11 * config/mn10300/linux.h (LIB_SPEC): Likewise.
12 * config/sh/linux.h (LIB_SPEC): Likewise.
14 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
16 * config/frv/frv.c (frv_legitimize_tls_address): New.
17 (TARGET_HAVE_TLS): Define.
18 (FRV_SYMBOL_REF_TLS_P): Define.
19 (frv_override_options): Handle new register classes.
20 (frv_legitimate_address_p): Reject tls addresses.
21 (frv_legitimize_address): Handle TLS addresses.
22 (gen_inlined_tls_plt): New.
24 (frv_legitimize_tls_address): New.
25 (unspec_got_name): Add TLS entries.
26 (got12_operand): Add R_FRV_TLSMOFF12 case.
27 (frv_emit_move): Fixup TLS addresses.
28 (frv_emit_movsi): Legitimize TLS addresses.
30 * config/frv/frv.h (MASK_BIG_TLS): New.
31 (TARGET_BIG_TLS): New.
32 (HAVE_AS_TLS): Define.
33 (TARGET_SWITCHES): Add -mTLS and -mtls options.
34 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
35 (REG_CLASS_NAMES): Same.
36 (REG_CLASS_CONTENTS): Same.
37 (CONSTRAINT_LEN): New.
38 (REG_CLASS_FROM_CONSTRAINT): New.
39 (PREDICATE_CODES): Add symbolic_operand.
41 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
42 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
43 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
44 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
45 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
46 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
47 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
48 GR9_REG, GR14_REG, LRREG.
49 (type): Add load_or_call attribute.
50 ("load_or_call"): New reservation.
51 ("call_gettlsoff"): New.
52 ("tls_indirect_call"): New.
53 ("tls_load_gottlsoff12"): New.
55 ("tls_tlsdesc_ldd"): New.
56 ("tls_tlsoff_ld"): New.
59 * config/frv/frv-protos.h (symbolic_operand): Protoize.
61 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
63 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
64 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
65 * config/frv/frv.c (TLS_BIAS): Define.
66 (frv_output_dwarf_dtprel): New.
68 2005-01-26 Jakub Jelinek <jakub@redhat.com>
70 PR rtl-optimization/19579
71 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
72 both A and B, see if they don't clobber registers the other expr uses.
74 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
76 * real.c (do_add): Initialize signalling and canonical members.
78 * real.c (real_from_integer): Zero out destination.
80 2005-01-18 Jan Hubicka <jh@suse.cz>
82 PR tree-optimize/19337
83 * tree-inline.c (initialize_inlined_parameters): Copy
84 saved_static_chain_decl only.
86 2005-01-25 Richard Henderson <rth@redhat.com>
90 * config/i386/i386.c (x86_inter_unit_moves): Zero.
91 (ix86_preferred_reload_class): Rewrite fp-constant section, with
92 80387 enabled, to return a proper subclass. Return the subset that
93 overlaps with GENERAL_REGS for PLUS.
94 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
96 2005-01-25 Richard Henderson <rth@redhat.com>
99 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
101 2005-01-25 Roger Sayle <roger@eyesopen.com>
103 * expmed.c (choose_multiplier): Change interface to return the
104 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
105 (expand_divmod): Update calls to choose_multiplier.
107 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
110 * expmed.c (extract_bit_field): Use adjust_address instead of
111 gen_lowpart when op0 is a MEM.
113 2005-01-24 Steven Bosscher <stevenb@suse.de>
115 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
117 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
119 * config/mips/irix-csr.c: New file.
120 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
121 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
122 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
125 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
128 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
129 sparc/elf.h, add sparc/sp-elf.h.
130 (sparc-*-rtems*): Likewise.
131 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
132 tm-dwarf2.h, add sparc/sp-elf.h.
133 (sparc86x-*-elf): Likewise.
134 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
135 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
136 TARGET_OS_CPP_BUILTINS.
137 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
138 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
140 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
141 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
142 (SWITCH_TAKES_ARG): Likewise.
143 (LOCAL_LABEL_PREFIX): Likewise.
144 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
145 (TARGET_N_FORMAT_TYPES): Delete.
146 (TARGET_FORMAT_TYPES): Likewise.
147 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
148 * config/sparc/elf.h: Delete.
149 * config/sparc/sp-elf.h: New file.
151 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
153 * tree-flow-inline.h (phi_arg_from_edge): Remove.
154 * tree-flow.h: Remove the corresponding prototype.
155 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
156 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
158 2005-01-24 Jakub Jelinek <jakub@redhat.com>
161 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
162 for AIX ABI or ELF -fPIC.
163 (rs6000_emit_load_toc_table): Don't create toc_section here.
164 (rs6000_xcoff_file_start): Nor here.
166 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
168 * sh.c (ra.h): Don't #include.
169 (hard_regs_intersect_p): New function, resurrected from ra.c.
171 * sh.c: Fix 1996 Copyright.
173 2005-01-24 Richard Henderson <rth@redhat.com>
174 Aldy Hernandez <aldyh@redhat.com>
176 * regrename.c (note_sets): Handle subregs.
178 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
181 * genconditions.c (write_header, write_conditions): Elide file if
184 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
186 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
187 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
190 2005-01-24 Jakub Jelinek <jakub@redhat.com>
192 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
193 expand_builtin_printf, expand_builtin_fprintf,
194 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
195 checking against POINTER_TYPE.
196 (validate_arglist): Handle POINTER_TYPE code by checking
199 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
201 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
203 (for_each_rtx): Call for_each_rtx_1.
204 * rtl.h (init_rtlanal): Declare.
205 * toplev.c (backend_init): Call init_rtlanal.
207 2005-01-24 Jakub Jelinek <jakub@redhat.com>
209 * flow.c (propagate_one_insn): Formatting.
212 * flow.c (libcall_dead_p): Be more conservative if unsure.
213 If there are any instructions between insn and call, see if they are
214 all dead before saying the libcall is dead.
216 2005-01-24 Uros Bizjak <uros@kss-loka.si>
218 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
219 operand constraint for operand 0.
221 2005-01-23 Richard Henderson <rth@redhat.com>
224 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
225 edges leading to join block.
227 2005-01-23 Roger Sayle <roger@eyesopen.com>
229 * expmed.c (expand_mult_highpart): Make static. Change type of
230 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
231 (expand_divmod): Updates calls to expand_mult_highpart by using
232 gen_int_mode to pass a CONST_INT rtx.
233 * rtl.h (expand_mult_highpart): Remove prototype.
235 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
237 * flow.c (regset_bytes, regset_size): Remove.
239 * cfganal.c: Fix a reference to Harvey's paper.
241 2005-01-23 Steven Bosscher <stevenb@suse.de>
243 PR rtl-optimization/19464
244 * tree-optimize.c (init_tree_optimization_passes): Add one more
245 copyrename pass just before out-of-ssa.
247 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
250 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
251 * ggc-none.c (ggc_free): Define.
253 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
255 * cse.c (max_reg, max_insn_uid): Remove.
256 (cse_main): Don't access max_reg or max_insn_uid.
258 * c-common.c (explicit_flag_signed_bitfields,
259 lang_statement_code_p, lang_expand_function_end): Remove.
260 * c-common.h: Remove the corresponding declarations.
261 * c-opts.c (c_common_handle_option): Remove all write access
262 to explicit_flag_signed_bitfields.
264 * cgraph.c (cgraph_varpool_n_nodes): Remove.
265 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
266 * cgraph.h: Remove the corresponding declaration.
268 * gcse.c (null_pointer_info): Remove.
270 2005-01-23 Roger Sayle <roger@eyesopen.com>
271 Eric Botcazou <ebotcazou@libertysurf.fr>
273 * combine.c (simplify_logical): Only simplify logical expressions
274 of the form ior(and(x,y),z) by the inverse distributive law if the
275 result is cheaper than the original.
277 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
279 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
280 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
281 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
282 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
283 config/freebsd-spec.h, config/arm/arm.h,
284 config/h8300/h8300.md, config/i386/i386.md,
285 config/i386/predicates.md, config/i386/sse.md,
286 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
287 config/vax/vax.md: Fix comment typos. Follow spelling
290 2005-01-23 Steven Bosscher <stevenb@suse.de>
292 * gengtype.c (walk_type): Produce `not equal to' compares for loop
293 tests, instead of `less than'.
295 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
297 * function.c (assign_parm_setup_block): When creating a new stack slot
298 for a parameter, get its alignment from the parameter's DECL_ALIGN
299 rather than the type's TYPE_ALIGN. Make sure that the parameter
300 is at least word aligned.
302 2005-01-22 Roger Sayle <roger@eyesopen.com>
305 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
307 2005-01-22 Richard Henderson <rth@redhat.com>
310 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
311 in both compare operands.
312 (movdfcc_1_sse_max): Likewise.
313 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
314 (movdfcc_1_sse): Likewise.
315 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
316 scratch register as needed.
318 2005-01-22 Richard Henderson <rth@redhat.com>
320 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
322 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
324 2005-01-22 Richard Henderson <rth@redhat.com>
326 * genopinit.c (optabs): Use smin/smax for floating point too.
327 * doc/md.texi: Update to match. Clarify that floating point
328 results are undefined for +0/-0 and NaN.
329 * doc/rtl.texi: Likewise.
330 * rtl.def (SMIN, SMAX): Likewise
331 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
333 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
334 leading 's' to the name.
335 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
336 smaxxf3, sminxf3): Likewise.
337 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
340 2005-01-22 Paul Brook <paul@codesourcery.com>
342 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
344 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
346 * config/s390/s390.c (struct processor_costs): New fields
347 dlgr, dlr, dr, dsgfr, dsgr.
348 (z900_cost, z990_cost): Values for new fields.
349 (s390_rtx_costs): New cases MEM und COMPARE in switch
350 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
351 DIV, MOD, UDIV, UMOD.
353 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
355 * config/s390/s390.md ("doloop_si64"): Reload input value directly
356 into the register being decremented.
357 ("doloop_si31", "doloop_di"): Likewise.
358 ("*doloop_si_long"): Adapt pattern.
360 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
362 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
364 (CLASS_MAX_NREGS): Likewise.
366 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
368 * doc/tree-ssa.texi (Statement Operands): Add example for new
369 must-def macro. Note deprecation of old operands interface.
371 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
373 PR tree-optimization/19484
374 * tree-cfg.c (remove_fallthru_edge): New function.
375 (cleanup_control_flow): Remove fallthru edges from calls that are
376 now known not to return.
378 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
380 Fix PR tree-optimization/19038
381 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
382 copies with loop variant ones.
384 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
386 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
387 config/alpha/alpha-protos.h, config/alpha/alpha.h,
388 config/alpha/alpha.md, config/alpha/predicates.md,
389 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
390 config/sparc/sol2.h: Update copyright.
392 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
393 first label to see if it is a nonlocal label.
395 2005-01-22 David Edelsohn <edelsohn@gnu.org>
396 Andrew Pinski <pinskia@physics.uc.edu>
399 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
400 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
402 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
404 * config/rs6000/rtems.h: Update copyright.
406 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
409 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
410 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
411 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
413 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
416 * c-typeck.c (convert_arguments): Check for error_mark_node.
418 2005-01-21 Ian Lance Taylor <ian@airs.com>
420 PR tree-optimization/13000
421 * tree-inline.c: Include "tree-flow.h".
422 (expand_call_inline): If warn_return_type, warn if non-void inline
423 function falls through.
424 * tree-cfg.c (execute_warn_function_return): Don't warn about
425 control reaching end if TREE_NO_WARNING is set. Set
427 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
429 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
430 branch if we don't need one.
431 * c-typeck.c: Include "tree-flow.h"
432 (c_finish_bc_stmt): Don't add a goto if the current statement
433 list doesn't fall through to the current point.
435 2005-01-21 Roger Sayle <roger@eyesopen.com>
437 PR rtl-optimization/576
438 * real.c (real_arithmetic): Change return type from void to bool
439 to return an indication that the result may be inexact.
440 * real.h (real_arithmeric): Update prototype.
441 * fold-const.c (const_binop): Don't constant fold floating
442 point expressions when the user specifies -frounding-math and
443 the result may depend upon the run-time rounding mode.
444 (fold_convert_const_real_from_real): Clean-up.
445 (fold_initializer): Ignore flag_rounding_math for initializers.
446 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
447 constant fold FP operations with flag_rounding_math if the
448 result may depend upon the run-time rounding mode.
450 2005-01-21 Tom Tromey <tromey@redhat.com>
452 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
454 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
456 * tree-cfg.c: Fix comment typos.
458 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
460 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
461 around the call to rest_of_handle_branch_target_load_optimize.
463 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
465 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
466 (sparc64-*-openbsd*): Likewise.
467 (sparclite-*-elf*): Include tm-dwarf2.h.
468 (sparc86x-*-elf*): Likewise.
469 (sparc64-*-elf*): Likewise.
470 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
471 (DBX_DEBUGGING_INFO): Likewise.
472 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
473 (PREFERRED_DEBUGGING_TYPE): Likewise.
474 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
475 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
476 (PREFERRED_DEBUGGING_TYPE): Likewise.
477 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
478 (PREFERRED_DEBUGGING_TYPE): Likewise.
479 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
481 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
484 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
486 2005-01-20 Paul Brook <paul@codesourcery.com>
488 * doc/rtl.texi: Document value extension requirements for CONST_INT.
490 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
492 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
493 label is first in a sequence of labels.
495 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
497 2005-01-20 Janis Johnson <janis187@us.ibm.com>
498 Giovanni Bajo <giovannibajo@gcc.gnu.org>
500 * doc/sourcebuild.texi (Test Directives): New.
502 2005-01-20 Roger Sayle <roger@eyesopen.com>
504 * real.c (real_floor): Don't leave the result uninitialized when
505 mode is VOIDMode, but return the unrounded intermediate value.
506 (real_ceil): Likewise.
508 2005-01-20 Paul Brook <paul@codesourcery.com>
510 * config/arm/arm.md (insv): Use gen_int_mode.
512 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
514 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
515 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
516 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
517 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
518 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
520 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
523 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
524 fbreg, so we have to assume we can't.
525 (loc_descriptor_from_tree_1): Ditto.
526 (containing_function_has_frame_base): New function.
527 (add_location_or_const_value_attribute): Use it.
528 Also try to generate a frame_base from a single element location
531 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
533 PR tree-optimization/15349
534 * timevar.def (TV_TREE_MERGE_PHI): New.
535 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
537 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
538 calls to tree_forwarder_block_p.
539 (remove_forwarder_block_with_phi, merge_phi_nodes,
540 gate_merge_phi, pass_merge_phi): New.
541 * tree-optimize.c (init_tree_optimization_passes): Add
543 * tree-pass.h: Add an extern for pass_merge_phi;
545 2005-01-20 Richard Henderson <rth@redhat.com>
548 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
549 (_mm_castps_pd, _mm_castps_si128): New.
550 (_mm_castsi128_ps, _mm_castsi128_pd): New.
552 2005-01-20 Richard Henderson <rth@redhat.com>
555 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
556 __builtin_ia32_vec_init_v2si.
557 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
558 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
559 (ix86_init_mmx_sse_builtins): Create it.
560 (ix86_expand_builtin): Expand it.
561 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
562 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
563 (vec_extractv2si_0, vec_extractv2si_1): New.
565 2005-01-20 Richard Henderson <rth@redhat.com>
568 * config/i386/i386.c (ix86_expand_push): New.
569 * config/i386/mmx.md (push<MMXMODE>1): New.
570 * config/i386/sse.md (push<SSEMODE>1): New.
571 * config/i386/i386-protos.h: Update.
573 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
575 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
578 2005-01-20 Richard Henderson <rth@redhat.com>
580 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
581 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
583 2005-01-19 Richard Henderson <rth@redhat.com>
586 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
587 to V4SFmode in SSE1 fallback load path.
589 2005-01-19 Richard Henderson <rth@redhat.com>
591 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
592 in QImode expansion to ix86_expand_vector_set.
593 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
595 2005-01-19 Richard Henderson <rth@redhat.com>
598 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
599 subclass of the input class.
600 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
601 Always true for cross-SSE1 classes. Rationalize conditionals.
602 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
603 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
604 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
605 (movdi_2): Add MMX/SSE zeros.
606 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
607 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
608 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
609 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
610 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
611 (zero_extendsidi2_rex64_1): Remove.
612 (MOV0 peephole): Check GENERAL_REG_P.
614 2005-01-19 Richard Henderson <rth@redhat.com>
617 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
619 (ix86_expand_vector_extract): Likewise.
621 2005-01-19 Richard Henderson <rth@redhat.com>
624 * expr.c (emit_move_change_mode): New argument force; use
625 simplify_gen_subreg if true.
626 (emit_move_via_alt_mode): Merge into ...
627 (emit_move_via_integer): ... here.
628 (emit_move_ccmode): Use emit_move_change_mode directly.
630 2005-01-19 Richard Henderson <rth@redhat.com>
633 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
634 (alpha_preferred_reload_class): Handle CONST_VECTOR.
635 (alpha_emit_set_const_1): Add no_output parameter; don't emit
637 (alpha_emit_set_const): Likewise. Make static.
638 (alpha_emit_set_long_const): Make static.
639 (alpha_extract_integer): Split out from alpha_expand_mov.
640 (alpha_split_const_mov): Likewise.
641 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
642 (alpha_legitimate_constant_p): New.
643 * config/alpha/alpha-protos.h: Update.
644 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
645 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
646 * config/alpha/alpha.md (movsi): Add n alternative.
647 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
648 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
649 (splitters for all of the above): Use alpha_split_const_mov.
650 * config/alpha/predicates.md (non_add_const_operand): New.
651 (non_zero_const_operand): New.
652 (input_operand): Use alpha_legitimate_constant_p after reload.
654 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
656 PR tree-optimization/19038
657 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
658 (add_candidate): Add ivs with increment in latch only if
659 allow_ip_end_pos_p is true.
660 (determine_iv_cost): Use empty_block_p.
662 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
664 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
665 (compute_dominance_frontiers): Ditto.
667 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
670 * config/sh/t-rtems: New.
671 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
673 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
675 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
676 the offset of the selected field.
678 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
680 * tree-cfg.c (remove_forwarder_block): Fix the check to
681 prevent a nonlocal label from appearing in the middle of a
684 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
686 PR rtl-optimization/19462
687 * reorg.c (find_end_label): Create return insn only if
688 current_function_epilogue_delay_list is empty.
690 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
692 * doc/passes.texi: Remove paragraph mentioning new-ra.
694 2005-01-19 Jakub Jelinek <jakub@redhat.com>
696 PR rtl-optimization/15139
697 * combine.c: Include params.h.
698 (count_rtxs): New function.
699 (record_value_for_reg): If replace_rtx would replace at least
700 2 occurrences of REG in VALUE and TEM is really large, replace REG with
701 (clobber (const_int 0)) instead of TEM.
702 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
703 * params.h (MAX_LAST_VALUE_RTL): New.
704 * Makefile.in (combine.o): Depend on $(PARAMS_H).
705 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
708 * c-typeck.c (digest_init): Only call build_vector if all constructor
709 elements are *_CST nodes.
710 * gimplify.c (gimplify_init_constructor): Likewise.
713 * c-typeck.c (digest_init): Only call build_vector if inside_init
716 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
718 * toplev.c (init_asm_output): Remove dead #ifdef.
720 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
722 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
724 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
726 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
727 accessing DECL_FUNCTION_CODE.
728 * dojump.c (do_jump): Likewise.
729 * gimplify.c (gimplify_call_expr): Likewise.
730 * predict.c (expr_expected_value): Likewise.
731 (strip_builtin_expect): Likewise.
732 * tree-inline.c (estimate_num_insns_1): Likewise.
733 * tree-ssa-loop-im.c (stmt_cost): Likewise
734 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
735 (tree_expr_nonnegative_p): Likewise.
737 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
739 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
740 variant of the load_pcrel_sym pattern.
741 * config/sparc/sparc.md (P macro): Move to the top.
742 (load_pcrel_sym): Macroize using P.
743 (save_register_window): Likewise.
745 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
747 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
750 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
753 * c-typeck.c (build_asm_expr): Strip nops off
754 input memory operands.
756 2005-01-18 David Edelsohn <edelsohn@gnu.org>
758 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
759 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
760 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
761 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
763 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
766 * config/i386/i386.c (override_options): If the 80387 is disabled,
767 then do not return FP values using FP registers.
769 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
771 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
772 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
773 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
774 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
775 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
776 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
777 output.h, postreload-gcse.c, postreload.c, recog.c,
778 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
779 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
780 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
781 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
782 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
783 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
784 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
785 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
787 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
788 config/alpha/alpha.c, config/arm/vfp.md,
789 config/i386/emmintrin.h, config/i386/i386-modes.def,
790 config/i386/i386-protos.h, config/i386/i386.h,
791 config/i386/pmmintrin.h, config/i386/ppro.md,
792 config/i386/predicates.md, config/i386/xmmintrin.h,
793 config/i860/i860.c, config/ia64/ia64-modes.def,
794 config/ia64/ia64-protos.h, config/ia64/ia64.h,
795 config/ia64/ia64.md, config/ia64/itanium1.md,
796 config/ia64/itanium2.md, config/ia64/predicates.md,
797 config/iq2000/iq2000.h, config/mips/linux64.h,
798 config/rs6000/aix41.h, config/rs6000/aix43.h,
799 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
800 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
801 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
802 config/sparc/linux64.h, config/sparc/litecoff.h,
803 config/sparc/sp64-elf.h, config/sparc/sparc.c,
804 config/sparc/sparc.h, config/sparc/sparc.md,
805 config/sparc/sysv4-only.h: Update copyright.
807 2005-01-18 Richard Henderson <rth@redhat.com>
810 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
812 2005-01-18 Marc Espie <espie@openbsd.org>
813 * config/i386/openbsdelf.h: Typo.
815 2005-01-18 Richard Henderson <rth@redhat.com>
817 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
818 special case for sse.
819 * config/i386/predicates.md (sse_comparison_operator): Likewise.
821 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
823 * tree-inline.c (estimate_num_insns_1): Added cases for
824 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
826 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
828 PR rtl-optimization/19296
829 * combine.c (simplify_comparison): Rewrite the condition under
830 which a non-paradoxical SUBREG of a PLUS can be lifted when
831 compared against a constant.
833 2005-01-18 Andi Kleen <ak@muc.de>
835 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
836 * c.opt (-Wpointer-sign): Add.
837 * doc/invoke.texi: (-Wpointer-sign): Add.
839 2005-01-18 Uros Bizjak <uros@kss-loka.si>
841 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
842 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
843 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
844 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
845 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
846 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
847 for TARGET_MIX_SSE_I387.
848 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
849 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
850 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
851 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
852 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
853 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
855 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
858 2005-01-18 Uros Bizjak <uros@kss-loka.si>
861 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
862 Add movaps alternative for xmm reg->reg move.
864 2005-01-17 Jeff Law <law@redhat.com>
866 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
867 at the end of the main DOM loop rather than just before DOM exits.
869 2005-01-17 Diego Novillo <dnovillo@redhat.com>
871 PR tree-optimization/19121
872 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
873 adding aliases to a name tag, also add them to the pointer's
875 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
876 sensitive alias info at all. Only check that the two pointers
877 have compatible pointed-to sets.
878 * tree-ssa.c (verify_name_tags): Verify that the alias set of
879 a pointer's type tag is a superset of the alias set of the
882 2005-01-17 James E Wilson <wilson@specifixinc.com>
885 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
886 comment to document why.
888 2005-01-17 Richard Henderson <rth@redhat.com>
890 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
891 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
892 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
893 sse2_vmsminv2df3_finite): New.
894 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
895 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
896 Force op1 into register.
898 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
900 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
901 bubblestrap from always rebuilding build directory.
903 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
905 * config/s390/s390.md ("*clc"): Remove incorrect '='.
906 ("*cmpmem_short"): Likewise.
908 2005-01-17 Steven Bosscher <stevenb@suse.de>
910 * basic-block.h: Document BB_* flags.
911 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
912 use an sbitmap instead.
913 * sched-rgn.c (compute_trg_info): Likewise.
915 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
917 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
918 redundant target_cpu_default and extra_parts lines. Use the default
920 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
921 (SUBTARGET_EXTRA_SPECS): Delete.
922 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
923 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
924 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
925 and "n32" for -mabi=n32.
927 2005-01-17 Ian Lance Taylor <ian@airs.com>
930 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
931 fold constant variables into initial values.
933 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
935 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
937 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
938 through the statements backward.
940 2005-01-17 Ian Lance Taylor <ian@airs.com>
943 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
944 a variable set to the return value of the inlined function.
946 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
948 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
949 when modes are tieable.
951 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
953 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
954 of pthread_create to find out if threads are enabled.
955 * gthr-posix95.h (__gthread_active_p): Likewise.
957 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
959 * common.opt (-fnew-ra): Remove.
961 * toplev.h (flag_new_regalloc): Remove.
962 * Makefile.in (ra*.*): Don't mention.
963 * passes.c (rest_of_handle_new_regalloc): Remove.
964 (rest_of_handle_combine, rest_of_compilation): Always consider
965 flag_new_regalloc as false.
966 * doc/invoke.texi: Don't document -fnew-ra.
968 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
970 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
971 last parameter to reg_scan.
972 * loop.c (loop_optimize): Likewise.
973 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
974 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
975 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
976 rest_of_handle_gcse, rest_of_handle_loop_optimize,
977 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
978 * regclass.c (reg_scan): Likewise, for the declaration.
979 * rtl.h (reg_scan): Likewise, for the prototype.
981 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
983 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
986 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
988 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
989 (compute_avail): Uses don't go in tmp_gen.
991 2005-01-16 Steven Bosscher <stevenb@suse.de>
993 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
994 loop to look for a free slot in a page entry.
996 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
999 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1000 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1001 just before targetm.asm_out.file_end.
1002 * tree.h (process_pending_assemble_output_defs): Declare.
1003 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1005 (assemble_alias): Defer generation of assembly code for defines when
1006 TARGET_DEFERRED_OUTPUT_DEFS is true.
1007 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1008 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1009 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1011 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1014 * pa.c (pa_scalar_mode_supported_p): New function.
1015 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1016 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1018 * pa-protos.h (prefetch_operand): Delete.
1019 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1020 * pa.c (prefetch_operand): Delete.
1021 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1022 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1023 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1024 and prefetch_nocc_operand.
1025 * pa.md (prefetch): Rework to avoid reload problems handling short
1026 displacements when a cache control completer needs to be provided.
1027 (prefetch_32, prefetch_64): Delete.
1028 (prefetch_cc, prefetch_nocc): New patterns.
1030 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1032 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1034 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1037 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1038 exceeds maximum alignment for global common data.
1039 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1040 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1042 2004-01-15 Roger Sayle <roger@eyesopen.com>
1044 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1046 2004-01-15 Roger Sayle <roger@eyesopen.com>
1048 * harg-reg-set.h (reg_class_names): Prototype global array.
1049 * regclass.c (reg_class_names): Declare here and initialize to
1051 (dump_regclass): Remove local declaration of reg_class_names.
1052 (regclass): Likewise.
1053 * cfg.c (dump_flow_info): Likewise.
1054 * ra-debug.c (reg_class_names): Likewise.
1055 * regrename.c (reg_class_names): Likewise.
1056 * reload.c (reg_class_names): Likewise.
1057 * reload1.c (spill_failure): Likewise.
1058 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1060 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1062 * config/s390/s390.md ("reload_outti"): Remove predicate for
1063 output operand. Abort if operand is not a MEM.
1064 ("reload_outdi", "reload_outdf"): Likewise.
1066 2005-01-15 Marc Espie <espie@openbsd.org>
1068 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1069 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1070 * config/openbsd.h: Fix C++ includes for native configurations.
1071 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1072 Add trampoline support.
1073 * config/i386/openbsdelf.h: New.
1075 2005-01-15 Marc Espie <espie@openbsd.org>
1077 * collect2.c (main): Explicitly parse -dynamic-linker option.
1079 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1081 PR tree-optimization/19060
1082 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1083 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1084 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1085 and handle extract_range_from_cond returning false.
1086 * fold-const.c (fold): Optimize comparisons with min/max even for
1087 width > HOST_BITS_PER_WIDE_INT.
1089 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1091 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1092 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1093 Remove little endian multilib variants.
1094 Add mips32 multilib variant.
1096 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1098 * explow.c (copy_all_reg, stabilize): Remove.
1099 * expr.h: Remove the corresponding prototypes.
1101 * rtlanal.c (regs_set_between_p): Remove.
1102 * rtl.h: Remove the corresponding prototype.
1104 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1106 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1107 to rs6000_nonimmediate_operand.
1108 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1109 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1110 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1111 rs6000_nonimmediate_operand.
1112 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1113 rs6000_nonimmediate_operand.
1115 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1117 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1119 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1121 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1123 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1124 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1126 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1127 (rs6k_nonimmediate_operand): New.
1128 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1130 (legitimate_lo_sum_address_p): Same.
1131 (rs6000_legitimize_address): Same.
1132 (rs6000_legitimize_reload_address): Same.
1133 (rs6000_legitimate_address): Same.
1134 (spe_build_register_parallel): Pass DF and DC modes in a DI
1137 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1138 to rs6k_nonimmediate_operand.
1140 * config/rs6000/spe.md ("*frob_df_di"): New.
1141 ("*frob_di_df"): New.
1142 ("*frob_di_df_2"): New.
1143 ("*mov_sidf_e500_subreg0"): New.
1144 ("*mov_sidf_e500_subreg4"): New.
1145 ("*movdf_e500_double"): Change predicate to
1146 rs6k_nonimmediate_operand.
1148 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1150 * postreload.c (move2add_note_store): Only call
1151 trunc_int_for_mode on scalar integers.
1153 2005-01-14 Steven Bosscher <stevenb@suse.de>
1155 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1156 replace BB_VISITED uses.
1157 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1158 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1159 (tree_dce_done): Free visited_control_parents.
1160 (perform_tree_ssa_dce): Allocate and clear it.
1161 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1162 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1163 instead of BB_VISITED.
1165 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1167 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1168 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1169 Remove unused prototypes.
1171 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1173 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1174 64-bit register usage.
1175 (spe_func_has_64bit_regs_p): Add FIXME note.
1177 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1179 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1180 flag_finite_math_only with flag_unsafe_math_optimizations.
1182 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1184 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1186 (__tpf_eh_return): Copy TPF private stack area from the module
1187 boundary stack frame. Add check for when module addresses are
1188 equal, but no stub address is found.
1190 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1193 * arm.h (struct machine_function): Add call_via field.
1194 (thumb_call_via_label): Declare.
1195 * arm.c (thumb_call_via_label): New variable.
1196 (thumb_call_reg_needed): New variable.
1197 (arm_output_function_epilogue): For Thumb code, output any per-function
1198 call-indirect trampolines.
1199 (thumb_call_via_reg): New function.
1200 (arm_file_end): New function.
1201 (TARGET_ASM_FILE_END): Call arm_file_end.
1202 (aof_file_end): Likewise.
1203 * arm-protos.h (thumb_call_via_reg): Declare.
1204 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1205 thumb_call_via_reg in normal case.
1207 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1210 PR rtl-optimization/19348
1211 * recog.c (peephole2_optimize): Do global life update if some peephole
1212 decides it doesn't need at least one of its inputs and that change
1213 influences liveness at the start of the basic block.
1215 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1216 arguments instead of 1.
1218 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1221 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1222 zero for nested functions needing a static chain or functions
1223 with a non-constant address.
1225 2005-01-13 Roger Sayle <roger@eyesopen.com>
1227 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1228 (and (sign_extend X) C) into (zero_extend (and X C)).
1230 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1232 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1234 2005-01-13 Richard Henderson <rth@redhat.com>
1239 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1240 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1241 not just TARGET_SSE.
1242 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1243 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1244 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1245 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1246 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1247 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1248 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1249 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1250 (movdicc_c_rex64): Rename with '*'.
1251 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1252 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1253 (movsfcc_1_387): Rename from movsfcc_1.
1254 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1255 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1256 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1257 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1258 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1259 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1260 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1261 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1262 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1263 sse_movdfcc_const0_4): Remove.
1264 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1265 recognize min/max early. Update for changed sse cmove patterns.
1266 (ix86_split_sse_movcc): New.
1267 * config/i386/i386-protos.h: Update.
1269 2005-01-13 Steven Bosscher <stevenb@suse.de>
1271 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1272 (fix_stmt_v_may_defs): Likewise.
1274 2005-01-13 Richard Henderson <rth@redhat.com>
1276 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1277 for converting the mask.
1279 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1281 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1284 2005-01-13 Richard Henderson <rth@redhat.com>
1286 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1287 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1288 IX86_BUILTIN_MOVDQ2Q): Remove.
1289 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1290 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1291 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1293 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1294 (sse2_pextrw): Fix immediate constraint.
1295 (sse2_loadq, sse2_loadq_rex64): Remove.
1296 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1297 Use __builtin_ia32_vec_ext_<size>.
1298 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1300 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1302 * function.c (assign_parm_setup_block): Look inside original
1303 entry_parm when inspecting PARALLEL.
1305 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1306 Joel Sherrill <joel@oarcorp.com>
1309 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1310 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1311 rtems_gxx_recursive_mutex_init.
1312 (__gthread_recursive_mutex_lock): New function.
1313 (__gthread_recursive_mutex_trylock): Likewise.
1314 (__gthread_recursive_mutex_unlock): Likewise.
1316 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1318 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1320 2005-01-13 Jan Beulich <jbeulich@novell.com>
1322 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1323 (ashrti3_internal): Indicate output is early clobber. Generate result
1324 into output rather than first input. Use move for low word of output
1325 if shift count is exactly 64.
1326 (lshrti3_internal): Likewise.
1328 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1332 * reload1.c (delete_output_reload): Don't delete an output reload
1333 if the pseudo lives longer than a single basic block. Adjust and
1334 improve wording of comment.
1336 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1339 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1340 of TYPE_SIZE where we mean the number of bytes.
1342 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1344 * function.c (assign_parm_setup_block): Relax condition on
1345 multi-register optimization.
1347 2005-01-12 Nick Clifton <nickc@redhat.com>
1349 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1350 an "in_delay_slot" attribute of "no" to prevent them being used in
1351 delay slots. This is forbidden because they might generate
1354 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1357 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1360 2005-01-12 Nick Clifton <nickc@redhat.com>
1362 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1363 passed on to GAS) but do not define, as GAS no longer supports or
1364 needs the -m2000 option.
1366 2005-01-11 Roger Sayle <roger@eyesopen.com>
1368 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1369 type as args of unprototyped builtins aren't automatically promoted.
1370 (fold_builtin_abs): Likewise.
1372 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1374 * Makefile.in: Set a `build-warn' variable.
1376 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1378 PR tree-optimization/17949
1379 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1380 (find_interesting_uses_address): Use it.
1382 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1384 * regrename.c (kill_value): Handle subreg's that won't simplify.
1386 2005-01-11 Richard Henderson <rth@redhat.com>
1389 * config/i386/i386.h (enum ix86_builtins): Move ...
1390 * config/i386/i386.c: ... here.
1391 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1392 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1393 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1394 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1395 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1396 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1397 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1398 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1399 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1400 IX86_BUILTIN_LOADDDUP): Remove.
1401 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1402 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1403 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1404 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1405 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1406 (ix86_init_builtins): Make static.
1407 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1408 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1409 if all the modes match. Otherwise, fake it.
1410 (get_element_number, ix86_expand_vec_init_builtin,
1411 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1412 (ix86_expand_builtin): Make static. Update for changed builtins.
1413 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1414 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1415 (ix86_expand_vector_init_duplicate): New.
1416 (ix86_expand_vector_init_low_nonzero): New.
1417 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1418 Split out from ix86_expand_vector_init; handle integer modes.
1419 (ix86_expand_vector_init): Use them.
1420 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1421 * config/i386/i386-protos.h: Update.
1422 * config/i386/predicates.md (reg_or_0_operand): New.
1423 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1424 (movv2sf_internal): Likewise. And a splitter to match them all.
1425 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1426 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1427 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1428 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1429 (mmx_pinsrw): Fix operand ordering.
1430 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1431 rather than sse_loadss expander.
1432 (movv2df splitter): Similarly.
1433 (sse_loadss, sse_loadlss): Remove.
1434 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1435 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1436 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1437 (sse3_movddup): Rename with '*'.
1438 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1439 (sse2_loadsd): Remove.
1440 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1441 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1442 (sse2_pinsrw): Fix argument ordering.
1443 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1444 (sse2_stored): Remove 'r' destination.
1445 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1446 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1447 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1448 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1449 vec_extractv16qi, vec_initv16qi): New.
1451 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1452 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1453 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1455 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1456 (_mm_load_si128, _mm_store_si128): Likewise.
1457 (_mm_load1_pd): Use _mm_set1_pd.
1458 (_mm_load_sd): Use _mm_set_sd.
1459 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1460 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1461 (_mm_set_epi64): Use _mm_set_epi64x.
1462 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1463 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1464 _mm_setr_epi8): Use _mm_set_foo form.
1465 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1466 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1467 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1468 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1469 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1470 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1471 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1472 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1473 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1474 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1475 (_mm_movedup_pd): Use _mm_shuffle_pd.
1476 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1477 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1478 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1479 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1481 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1482 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1483 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1484 (_mm_store_ps): Use raw dereference.
1485 (_mm_store1_ps): Use _mm_storeu_ps.
1486 (_mm_storer_ps): Use _mm_store_ps.
1487 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1488 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1490 2005-01-11 Stan Shebs <shebs@apple.com>
1492 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1493 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1495 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1498 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1499 Skip all DECLs except for FIELD_DECLs.
1501 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1503 * config/s390/s390.c (override_options): Return error if
1504 -mbackchain, -mpacked-stack and -mhard-float are used together.
1505 (s390_va_start): Remove the backchain && packed-stack special case.
1506 (s390_gimplify_va_arg): Likewise.
1507 * doc/invoke.texi: Remove the ABI incompatibility note.
1509 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1511 * config/s390/s390.c (struct s390_frame_layout): Remove
1513 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1514 save_backchain_p with TARGET_BACKCHAIN.
1516 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1519 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1520 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1521 * function.c (locate_and_pad_parm): Set new field.
1522 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1523 Tweak where_pad test to include "none". Always set mem align for
1525 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1526 not sufficient for type.
1527 (assign_parm_setup_block): If stack_parm is zero on entry, always
1528 make a new stack local. Block move old stack parm if necessary
1529 to new aligned stack local.
1530 (assign_parm_setup_stack): Use a block move to handle
1531 potentially misaligned entry_parm.
1532 (assign_parms_unsplit_complex): Specify required alignment when
1533 creating stack local.
1534 * calls.c (compute_argument_addresses): Override alignment of stack
1535 arg calculated from its type with the alignment given by
1536 FUNCTION_ARG_BOUNDARY.
1537 (store_one_arg): Likewise.
1539 2005-01-11 Jan Beulich <jbeulich@novell.com>
1541 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1542 Change respective itanium_class attribute to ialu.
1543 (shladdp4_internal): New.
1544 * config/ia64/predicates.md (shladd_log2_operand): New.
1546 2005-01-11 Richard Henderson <rth@redhat.com>
1548 * expr.c (store_constructor): Use rtvec_alloc instead of
1549 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1551 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1553 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1555 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1557 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1558 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1559 (TARGET_RWRELOC): Define.
1560 (ia64_rwreloc_section_type_flags): Delete.
1561 (ia64_section_type_flags): New function.
1562 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1563 (TARGET_RWRELOC): Define.
1565 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1568 * config/ia64/ia64.c (process_set): For alloc insn, only call
1569 process_epilogue is !frame_pointer_needed.
1571 2005-01-10 Roger Sayle <roger@eyesopen.com>
1574 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1575 unary operator and can't be treated as a binary/comparison operator.
1577 2005-01-10 Richard Henderson <rth@redhat.com>
1579 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1580 (ix86_return_in_memory): Likewise.
1581 (function_arg_advance): Likewise. Mirror structure in function_arg
1582 for choosing register to advance.
1584 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1586 * tree-vectorizer.c, tree.def: Fix comment typos.
1588 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1590 * config/s390/s390.c (struct processor_costs): 4 new fields:
1591 ddbr, ddr, debr, der.
1592 (s390_rtx_costs): More precise handling of divide instructions.
1594 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1596 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1598 2005-01-10 Jan Beulich <jbeulich@novell.com>
1600 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1601 names resulting from -ffunction-sections/-fdata-sections and linkonce
1603 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1604 based on the section name. Rearrange the section name comparison logic
1605 slightly so that each section name is compared against at most once.
1607 2005-01-10 Ben Elliston <bje@au.ibm.com>
1609 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1610 targets for which -fPIC reduces limitations on the GOT size.
1612 2005-01-09 Falk Hueffner <falk@debian.org>
1614 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1617 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1620 * collect2.c (main): Set aixrtl_flag for -brtl option.
1621 (resolve_lib_name): Search for .so file extension before .a
1624 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1626 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1627 (vect_analyze_data_refs_alignment): Add dump prints.
1629 2005-01-09 Ira Rosen <irar@il.ibm.com>
1631 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1632 expr_invariant_in_loop_p.
1633 Initialize outputs first thing in the function.
1634 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1635 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1636 (vect_analyze_pointer_ref_access): Check that the initial condition of
1637 the access function is loop invariant.
1639 2005-01-09 Richard Henderson <rth@redhat.com>
1641 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1642 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1643 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1644 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1645 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1646 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1647 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1648 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1649 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1650 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1651 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1652 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1653 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1654 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1655 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1656 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1657 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1658 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1659 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1660 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1661 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1662 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1663 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1665 (mmx_clrdi, pavgusb): Remove.
1666 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1667 with leading sse_ prefix.
1668 * config/i386/sse.md: Receive them.
1669 * config/i386/mmx.md: New file.
1670 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1671 (subrv2sf3): Turn into expander for normal subtraction.
1672 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1673 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1674 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1675 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1676 commutative; use ix86_binary_operator_ok.
1677 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1678 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1679 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1680 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1681 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1682 Macroize from existing patterns; use ix86_binary_operator_ok.
1683 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1684 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1685 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1686 with vec_select+vec_concat.
1687 (mmx_pshufw, mmx_pshufw_1): Likewise.
1688 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1689 (mmx_uavgv4hi3): Model correctly.
1690 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1691 _mm_xor_si64): Remove casts.
1693 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1695 PR tree-optimization/19224
1696 * tree-scalar-evolution.c (get_instantiated_value,
1697 set_instantiated_value): New functions.
1698 (instantiate_parameters_1): Cache the results.
1699 (instantiate_parameters, resolve_mixers): Initialize and free
1702 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1704 * config/i386/i386.md (addhi_4): Correct reference in comment.
1707 2005-01-08 Richard Henderson <rth@redhat.com>
1709 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1710 (_mm_cvtsi128_si64x): Likewise.
1711 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1712 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1713 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1714 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1715 * config/i386/i386-protos.h: Update.
1716 * config/i386/i386.c (print_operand): Add 'H'.
1717 (ix86_fixup_binary_operands): Split out from ...
1718 (ix86_expand_binary_operator): ... here.
1719 (ix86_fixup_binary_operands_no_copy): New.
1720 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1721 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1722 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1723 (safe_vector_operand): Use CONST0_RTX.
1724 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1725 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1726 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1727 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1729 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1730 (IX86_BUILTIN_CMPNGESS): New.
1731 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1732 (attr type): Add sselog1.
1733 (attr unit, attr memory): Handle it.
1734 (movti, movti_internal, movti_rex64): Move near other integer moves.
1735 (movtf, movtf_internal): Move near other fp moves.
1736 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1737 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1738 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1739 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1740 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1741 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1742 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1743 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1744 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1745 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1746 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1747 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1748 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1749 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1750 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1751 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1752 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1753 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1754 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1755 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1756 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1757 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1758 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1759 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1760 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1761 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1762 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1763 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1764 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1765 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1766 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1767 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1768 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1769 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1770 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1771 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1772 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1773 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1774 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1775 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1776 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1777 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1778 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1779 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1781 (SSEPUSH, push<SSEPUSH>): Remove.
1782 (MMXPUSH, push<MMXPUSH>): Remove.
1783 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1784 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1785 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1786 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1787 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1788 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1789 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1790 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1791 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1792 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1793 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1794 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1795 (ppro_sse_log_V4SF): Handle sselog1.
1796 * config/i386/predicates.md (const_0_to_1_operand): New.
1797 (const_0_to_255_mul_8_operand): New.
1798 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1799 (const_2_to_3_operand, const_4_to_7_operand): New.
1800 * config/i386/sse.md: New file.
1801 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1802 (sse_movups): Rename from sse_movups_1.
1803 (sse_loadlss): Rename from sse_loadss_1.
1804 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1806 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1807 (absv4sf2, negv2df, absv2df): New.
1808 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1809 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1810 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1811 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1812 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1813 (sse3_addsubv4sf3): Model correctly.
1814 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1815 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1816 (sse_movhlps): Model with vec_select+vec_concat.
1817 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1818 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1819 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1820 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1821 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1822 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1823 sse2_pshufhw_1): Likewise.
1824 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1825 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1826 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1827 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1828 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1829 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1830 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1831 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1832 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1833 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1834 sminv8hi3): Mark commutative
1835 operands. Use ix86_binary_operator_ok.
1836 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1837 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1838 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1839 sse2_punpcklqdq): Allow operand2 in memory.
1840 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1841 sse2_movsd): Add memory alternatives.
1842 (sse_storelps): Turn expander into an insn; split after reload.
1843 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1844 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1846 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1848 * configure.ac (DWARF-2 debug_line): Use objdump.
1849 * configure: Regenerate.
1851 2005-01-08 Jeff Law <law@redhat.com>
1852 Diego Novillo <dnovillo@redhat.com>
1854 PR tree-optimization/18241
1855 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1856 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1857 statements with volatile operands.
1858 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1859 operands after marking a statement with has_volatile_ops.
1861 2005-01-08 Roger Sayle <roger@eyesopen.com>
1863 * tree.c (int_fits_type_p): Always honor integer constant
1864 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1866 2005-01-08 Roger Sayle <roger@eyesopen.com>
1868 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1869 the latent bug in rtl_delete_block has been resolved.
1871 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1873 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1874 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1876 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1878 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1879 library as @multilib_dir@/$(SHLIB_SONAME).
1881 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1883 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1884 * configure: Regenerate.
1886 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1888 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1891 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1894 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1895 Convert non-word aligned offset address using ld/std into
1898 2005-01-07 Richard Henderson <rth@redhat.com>
1900 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1902 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1904 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1906 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1908 PR tree-optimization/19283
1909 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1910 is not shorter than the original type.
1912 PR rtl-optimization/19012
1913 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1915 PR rtl-optimization/18861
1916 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1917 (FULL_STATE): Define.
1918 (mark_tablejump_edge): New function.
1919 (purge_dead_tablejump_edges): New function.
1920 (find_bb_boundaries): Use it.
1922 PR tree-optimization/18828
1923 * builtins.c (expand_builtin_next_arg): Remove argument and all
1924 the argument checking.
1925 (expand_builtin): Adjust caller.
1926 (expand_builtin_va_start): Likewise. Remove error for too many
1928 (fold_builtin_next_arg): Issue error for too many arguments.
1929 After checking arguments, replace them with magic arguments that
1930 prevent further checking of the args.
1932 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1934 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1936 2005-01-06 Roger Sayle <roger@eyesopen.com>
1939 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1940 and %{.S:...} (and their negative variants) to test whether the
1941 input file is assembler or pre-processed-assembler independent of
1942 the actual filename extension.
1944 2005-01-06 Roger Sayle <roger@eyesopen.com>
1946 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1947 of sign or zero extended values.
1949 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1951 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1952 for IBM long double format correctly.
1954 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1956 Fix PR tree-optimization/18792
1958 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1959 to first_loop_depth, and use loop depth instead of loop number.
1960 (build_classic_dir_vector): Ditto.
1961 (compute_data_dependences_for_loop): Use depth, not loop number.
1962 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1963 number. Pass in loops, instead of loop numbers.
1964 (gather_interchange_stats): Ditto.
1965 (linear_transform_loops): Ditto.
1967 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1970 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1971 biv_fits_mode_p, extension_within_bounds_p): New functions.
1972 (check_ext_dependent_givs): Use them.
1974 2005-01-06 Roger Sayle <roger@eyesopen.com>
1976 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1977 more than one barrier, in which case we should delete them all.
1979 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1981 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1983 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1985 Fix PR middle-end/19286
1987 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1988 output this subprogram, simply ignore this attempt to do it again.
1989 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1990 origin attribute if it's not possible.
1991 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1992 (decls_for_scope): Ditto.
1993 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1994 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1996 2005-01-05 Richard Henderson <rth@redhat.com>
1999 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2000 (bdesc_2arg): Use it.
2001 (ix86_expand_binop_builtin): Force operands into registers
2003 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2004 ix86_expand_sse_compare, ix86_expand_sse_comi,
2005 ix86_expand_builtin): Likewise.
2007 2005-01-05 Richard Henderson <rth@redhat.com>
2009 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2011 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2012 (mulv4hi3): Set itanium_class mmmul.
2013 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2014 (fpack): Rename from fpack_sfsf.
2016 2005-01-05 Richard Henderson <rth@redhat.com>
2019 * reload1.c (do_input_reload): Restrict the optimization deleteing
2020 a previous output reload to RELOAD_FOR_INPUT.
2022 2005-01-05 Steven Bosscher <stevenb@suse.de>
2024 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2025 comment that we fall through after case.
2026 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2027 (distribute_links): Likewise.
2028 * cse.c (cse_insn): Likewise.
2029 * cselib.c (cselib_invalidate_mem): Likewise.
2030 * df.c: Update comments at the top of the file.
2031 (read_modify_subreg_p): Update comments here too.
2032 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2033 * flow.c (mark_set_1): Likewise.
2034 (mark_used_regs): Likewise.
2035 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2036 (canon_list_insert): Likewise.
2037 (mark_set): Likewise.
2038 (try_replace_reg): Likewise.
2039 (store_killed_in_insn): Likewise.
2040 * loop.c (count_one_set): Likewise.
2041 (basic_induction_var): Likewise.
2042 * postreload-gcse.c (find_mem_conflicts): Likewise.
2043 * postreload.c (reload_combine_note_store): Likewise.
2044 (move2add_note_store): Likewise.
2045 * reload.c (find_equiv_reg): Likewise.
2046 (mark_referenced_resources): Likewise.
2047 * rtlanal.c (set_noop_p): Likewise.
2048 (note_stores): Likewise.
2049 (note_uses): Likewise.
2050 * sched-deps.c (sched_analyze_1): Likewise.
2051 * sched-rgn.c (check_live_1): Likewise.
2052 (update_live_1): Likewise.
2053 * config/i860/i860.c: Likewise.
2055 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2057 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2059 * doc/rtl.texi: Update documentation for bit-fields and SET.
2061 2005-01-05 Roger Sayle <roger@eyesopen.com>
2063 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2065 2005-01-05 Jan Hubicka <jh@suse.cz>
2066 Richard Henderson <rth@redhat.com>
2069 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2072 2005-01-05 Richard Henderson <rth@redhat.com>
2075 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2076 (sse_shufps): Change operand 3 to const_int_operand.
2077 (sse2_storelps): Fix typo in template.
2078 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2079 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2080 (ix86_expand_builtin): Likewise.
2082 2005-01-05 Julian Brown <julian@codesourcery.com>
2084 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2085 as aggregates for AAPCS ABIs.
2087 2005-01-05 Stan Shebs <shebs@apple.com>
2089 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2090 Mach-O getters if ppc64.
2091 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2093 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2094 signed four-byte field for global code case.
2095 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2097 2005-01-05 Roger Sayle <roger@eyesopen.com>
2100 * c-common.c: Include real.h.
2101 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2102 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2103 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2104 * Makefile.in (c-common.o): Update dependencies.
2106 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2108 * c-parse.in (asm_string): Add trailing semicolon.
2110 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2112 * c-parse.in (asm_string): New. Don't allow wide strings in
2114 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2115 asm_string instead of STRING.
2117 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2119 * c-typeck.c (constructor_no_implicit): Remove.
2120 (set_designator, process_init_element): Don't check
2121 constructor_no_implicit.
2123 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2124 Kaz Kojima <kkojima@gcc.gnu.org>
2127 * lcm.c (create_pre_exit): New.
2128 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2129 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2131 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2133 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2134 -msoft-float in target_float_switch.
2135 * arm.c (arm_override_options): Fix processing of target_float_switch.
2137 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2139 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2142 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2144 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2145 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2147 2005-01-04 Roger Sayle <roger@eyesopen.com>
2149 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2150 if deleting the then-block allows the test-block to fallthru to the
2153 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2156 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2157 after the full declaration if the are in two different TUs.
2159 2005-01-04 Richard Henderson <rth@redhat.com>
2162 * tree-sra.c (generate_one_element_init): Just
2163 call gimplify_and_add.
2164 (generate_element_init): Record the
2165 new referenced variables and mark them for renaming
2166 and split out to ...
2167 (generate_element_init_1): This.
2168 (scalarize_init): Don't call push_gimplify_context/
2169 pop_gimplify_context.
2171 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2173 * toplev.c (get_src_pwd): Handle failure of getpwd().
2175 2005-01-04 Roger Sayle <roger@eyesopen.com>
2177 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2179 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2180 all the cases handled by it are inverted by invert_truthvalue.
2182 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2184 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2185 (save_register_windowsi): Likewise.
2187 2005-01-04 Richard Henderson <rth@redhat.com>
2189 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2191 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2194 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2195 any simplifications of vector mode comparison operators.
2196 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2198 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2199 Devang Patel <dpatel@apple.com>
2201 PR tree-optimization/18308
2202 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2203 the operands before creating a new expression.
2204 * dojump.c (do_jump): Make drop_through_label available
2205 for all cases. Add expansion of COND_EXPR.
2207 2005-01-04 Ira Rosen <irar@il.ibm.com>
2209 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2210 INTEGER_CST instead of TREE_CONSTANT.
2211 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2212 instead of TREE_CONSTANT.
2213 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2214 instead of TREE_CONSTANT.
2216 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2218 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2220 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2223 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2224 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2226 2005-01-03 Richard Henderson <rth@redhat.com>
2228 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2229 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2230 fold_convert_const_real_from_real): Split out from ...
2231 (fold_convert_const): ... here.
2233 2005-01-03 Richard Henderson <rth@redhat.com>
2236 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2237 (mov<MMXMODEI>_internal): Likewise.
2238 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2239 Add V2SF case; use it for SSE1; don't use TI.
2240 (movdf_integer): Likewise.
2241 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2243 2005-01-03 Ira Rosen <irar@il.ibm.com>
2245 * tree-vectorizer.c (vect_strip_conversions): New function.
2246 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2247 check for binary class.
2249 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2253 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2255 * gimple-low.c (mark_blocks_with_used_vars): New function.
2256 (mark_blocks_with_used_subblocks): Ditto.
2257 (mark_used_blocks): Ditto.
2258 (pass_mark_used_blocks): New pass.
2259 * tree-inline.c: Include debug.h.
2260 (expand_call_inline): Call outlining_inline_function here.
2261 * tree-optimize.c (init_tree_optimization_passes): Add
2262 pass_mark_used_blocks.
2263 * tree-pass.h (pass_mark_used_blocks): New.
2264 * Makefile.in (tree-inline.o): Add debug.h dependency.
2266 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2268 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2269 VAR_DECLs to have weak_import attribute.
2271 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2274 2004-01-03 Steven Bosscher <stevenb@suse.de>
2276 * passes.c (rest_of_compilation): Don't run regmove if only
2277 flag_expensive_optimizations, require flag_regmove instead.
2279 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2281 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2283 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2284 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2285 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2286 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2288 2005-01-03 Richard Henderson <rth@redhat.com>
2290 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2291 (ia64_const_ok_for_letter_p): New.
2292 (ia64_const_double_ok_for_letter_p): New.
2293 (ia64_extra_constraint): New.
2294 (ia64_expand_vecint_compare): New.
2295 (ia64_expand_vcondu_v2si): New.
2296 (ia64_expand_vecint_cmov): New.
2297 (ia64_expand_vecint_minmax): New.
2298 (ia64_print_operand): Add 'v'.
2299 (ia64_preferred_reload_class): New.
2300 (ia64_vector_mode_supported_p): New.
2301 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2302 (PREFERRED_RELOAD_CLASS): Move to function.
2303 (CONST_OK_FOR_LETTER_P): Move to function.
2304 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2305 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2306 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2307 (EXTRA_CONSTRAINT): Move to function.
2308 * config/ia64/ia64.md: Include vect.md.
2309 (itanium_class): Add mmalua.
2311 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2313 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2314 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2316 (const_int_2bit_operand): New.
2317 (fr_reg_or_0_operand): New.
2318 * config/ia64/ia64-modes.def: Add vector modes.
2319 * config/ia64/ia64-protos.h: Update.
2320 * config/ia64/vect.md: New file.
2322 2005-01-03 Richard Henderson <rth@redhat.com>
2324 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2326 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2329 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2331 (log1pdf2): Change mode of operands[0,1] to DFmode.
2333 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2335 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2336 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2337 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2338 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2339 SPARC_RELAXED_ORDERING.
2341 2005-01-03 Richard Henderson <rth@redhat.com>
2342 Uros Bizjak <uros@kss-loka.si>
2345 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2346 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2347 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2349 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2350 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2351 const_pow2_1_to_128_operand): New predicates.
2353 2005-01-02 Greg McGary <greg@mcgary.org>
2355 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2357 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2358 object. [ptr_type]: Remove unused variable.
2359 Remember nearest addressable array-element or record-component
2360 when checking bitfield components. Tolerate empty BIND_EXPR.
2362 2005-01-01 Richard Henderson <rth@redhat.com>
2364 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2365 that don't narrow the value. Fail for other conversions.
2367 2005-01-01 Richard Henderson <rth@redhat.com>
2370 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2371 * c-lang.c (finish_file): Don't do it here.
2372 * objc/objc-act.c (objc_finish_file): Likewise.
2374 * cgraph.c (decl_assembler_name_equal): New.
2375 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2376 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2377 * cgraph.h (struct cgraph_varpool_node): Add next.
2378 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2379 * varasm.c (assemble_alias): Mark the target as needed.
2381 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2384 * function.c (get_arg_pointer_save_area): Use entry_of_function
2385 instead of get_insns.
2387 2005-01-01 Roger Sayle <roger@eyesopen.com>
2388 Andrew Pinski <pinskia@physics.uc.edu>
2389 James E. Wilson <wilson@specifixinc.com>
2391 PR rtl-optimization/12092
2392 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2395 2005-01-01 Roger Sayle <roger@eyesopen.com>
2396 Olivier Hainque <hainque@act-europe.fr>
2398 * tree.c (int_fits_type_p): A narrower type always fits in a
2399 wider one, except for negative values into unsigned types.
2401 2005-01-01 Roger Sayle <roger@eyesopen.com>
2403 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2404 with the original constant rather than require TREE_OVERFLOW.
2406 2005-01-01 Steven Bosscher <stevenb@suse.de>
2409 * c-decl.c (finish_function): If compiling C99, annotate the
2410 compiler generated return with the current file name and line 0.
2411 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2412 the source line is greater than 0.
2413 (remove_bb): Likewise.
2415 See ChangeLog.12 for earlier changes.
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