1 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
4 either -ffast-math or -funsafe-math-optimizations is in use.
6 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10 * config/avr/avr.c (notice_update_cc): Only set condition code for
11 ashrqi3 if shift count > 0.
12 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
13 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
14 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
15 count <= 0 as a no-op, and shift count >= width by copying zero
16 or sign bit to all bits of the result.
17 * config/avr/avr.md (all shifts): Add alternatives for zero shift
18 count, with attribute "length" set to 0 and "cc" set to "none".
20 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
22 * doc/invoke.texi: Document -mTLS.
24 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
25 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
26 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
27 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
28 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
29 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
30 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
31 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
33 * configure.ac: Check for a TLS capable gas.
35 * configure: Regenerate.
36 2005-01-26 Richard Henderson <rth@redhat.com>
39 * combine.c (make_field_assignment): Simplify store to zero_extract
40 from a source with an overlapping mask.
42 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
44 2004-11-11 Eric Christopher <echristo@redhat.com>
46 * config/frv/frv.md: Add fr400_integer automaton. Don't
47 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
50 2005-01-26 Steven Bosscher <stevenb@suse.de>
53 * cfgbuild.c (make_edges): Do not clear or set
54 current_function_has_computed_jump.
55 * function.h (struct function): Remove the has_computed_jump field.
56 (current_function_has_computed_jump): Do not define.
57 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
58 in a computed jump. Ignore current_function_has_computed_jump.
60 2005-01-26 Richard Henderson <rth@redhat.com>
63 * expr.c (categorize_ctor_elements): New argument p_must_clear.
64 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
66 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
67 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
68 objects into static storage if they have more than one non-zero value.
69 * tree.h (categorize_ctor_elements): Update decl.
71 2005-01-26 Steven Bosscher <stevenb@suse.de>
74 * tree.h (CALL_EXPR_TAILCALL): Add comment.
75 * calls.c (check_sibcall_argument_overlap_1): Revert the change
76 to this function from 2004-07-10.
77 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
78 the current function for tail call optimizations if the address
79 of one of it its arguments is taken.
81 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
83 * cse.c (fold_rtx): Call equiv_constant only when necessary.
85 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
87 * function.c (expand_function_end): If current_function_calls_alloca,
88 emit stack restore in a place that is reached when the function falls
91 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
93 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
94 rule to avoid matching inappropriate suffix rule.
96 2005-01-26 Jan Hubicka <jh@suse.cz>
98 PR tree-optimization/19241
99 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
101 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
103 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
104 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
106 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
107 <sim*>: Always use crt1.o, regardless of N in simN.
108 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
109 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
110 (CRT_CALL_STATIC_FUNCTION): Remove.
111 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
112 use crt1.o, regardless of N in simN.
113 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
114 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
115 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
116 case isystem setting.
117 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
119 2005-01-25 Ian Lance Taylor <ian@airs.com>
121 * gimple-low.c (block_may_fallthru): Correct handling of
122 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
124 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
126 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
127 handlers to match indentation; nested under the mtune=* handler.
128 Similar for mcpu= and march=.
130 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
132 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
133 * config/mips/linux64.h (LIB_SPEC): Likewise.
134 * config/mn10300/linux.h (LIB_SPEC): Likewise.
135 * config/sh/linux.h (LIB_SPEC): Likewise.
137 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
139 * config/frv/frv.c (frv_legitimize_tls_address): New.
140 (TARGET_HAVE_TLS): Define.
141 (FRV_SYMBOL_REF_TLS_P): Define.
142 (frv_override_options): Handle new register classes.
143 (frv_legitimate_address_p): Reject tls addresses.
144 (frv_legitimize_address): Handle TLS addresses.
145 (gen_inlined_tls_plt): New.
147 (frv_legitimize_tls_address): New.
148 (unspec_got_name): Add TLS entries.
149 (got12_operand): Add R_FRV_TLSMOFF12 case.
150 (frv_emit_move): Fixup TLS addresses.
151 (frv_emit_movsi): Legitimize TLS addresses.
153 * config/frv/frv.h (MASK_BIG_TLS): New.
154 (TARGET_BIG_TLS): New.
155 (HAVE_AS_TLS): Define.
156 (TARGET_SWITCHES): Add -mTLS and -mtls options.
157 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
158 (REG_CLASS_NAMES): Same.
159 (REG_CLASS_CONTENTS): Same.
160 (CONSTRAINT_LEN): New.
161 (REG_CLASS_FROM_CONSTRAINT): New.
162 (PREDICATE_CODES): Add symbolic_operand.
164 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
165 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
166 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
167 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
168 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
169 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
170 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
171 GR9_REG, GR14_REG, LRREG.
172 (type): Add load_or_call attribute.
173 ("load_or_call"): New reservation.
174 ("call_gettlsoff"): New.
175 ("tls_indirect_call"): New.
176 ("tls_load_gottlsoff12"): New.
177 ("tlsoff_hilo"): New.
178 ("tls_tlsdesc_ldd"): New.
179 ("tls_tlsoff_ld"): New.
182 * config/frv/frv-protos.h (symbolic_operand): Protoize.
184 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
186 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
187 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
188 * config/frv/frv.c (TLS_BIAS): Define.
189 (frv_output_dwarf_dtprel): New.
191 2005-01-26 Jakub Jelinek <jakub@redhat.com>
193 PR rtl-optimization/19579
194 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
195 both A and B, see if they don't clobber registers the other expr uses.
197 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
199 * real.c (do_add): Initialize signalling and canonical members.
201 * real.c (real_from_integer): Zero out destination.
203 2005-01-18 Jan Hubicka <jh@suse.cz>
205 PR tree-optimize/19337
206 * tree-inline.c (initialize_inlined_parameters): Copy
207 saved_static_chain_decl only.
209 2005-01-25 Richard Henderson <rth@redhat.com>
213 * config/i386/i386.c (x86_inter_unit_moves): Zero.
214 (ix86_preferred_reload_class): Rewrite fp-constant section, with
215 80387 enabled, to return a proper subclass. Return the subset that
216 overlaps with GENERAL_REGS for PLUS.
217 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
219 2005-01-25 Richard Henderson <rth@redhat.com>
222 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
224 2005-01-25 Roger Sayle <roger@eyesopen.com>
226 * expmed.c (choose_multiplier): Change interface to return the
227 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
228 (expand_divmod): Update calls to choose_multiplier.
230 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
233 * expmed.c (extract_bit_field): Use adjust_address instead of
234 gen_lowpart when op0 is a MEM.
236 2005-01-24 Steven Bosscher <stevenb@suse.de>
238 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
240 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
242 * config/mips/irix-csr.c: New file.
243 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
244 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
245 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
248 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
251 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
252 sparc/elf.h, add sparc/sp-elf.h.
253 (sparc-*-rtems*): Likewise.
254 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
255 tm-dwarf2.h, add sparc/sp-elf.h.
256 (sparc86x-*-elf): Likewise.
257 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
258 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
259 TARGET_OS_CPP_BUILTINS.
260 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
261 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
263 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
264 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
265 (SWITCH_TAKES_ARG): Likewise.
266 (LOCAL_LABEL_PREFIX): Likewise.
267 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
268 (TARGET_N_FORMAT_TYPES): Delete.
269 (TARGET_FORMAT_TYPES): Likewise.
270 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
271 * config/sparc/elf.h: Delete.
272 * config/sparc/sp-elf.h: New file.
274 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
276 * tree-flow-inline.h (phi_arg_from_edge): Remove.
277 * tree-flow.h: Remove the corresponding prototype.
278 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
279 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
281 2005-01-24 Jakub Jelinek <jakub@redhat.com>
284 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
285 for AIX ABI or ELF -fPIC.
286 (rs6000_emit_load_toc_table): Don't create toc_section here.
287 (rs6000_xcoff_file_start): Nor here.
289 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
291 * sh.c (ra.h): Don't #include.
292 (hard_regs_intersect_p): New function, resurrected from ra.c.
294 * sh.c: Fix 1996 Copyright.
296 2005-01-24 Richard Henderson <rth@redhat.com>
297 Aldy Hernandez <aldyh@redhat.com>
299 * regrename.c (note_sets): Handle subregs.
301 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
304 * genconditions.c (write_header, write_conditions): Elide file if
307 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
309 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
310 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
313 2005-01-24 Jakub Jelinek <jakub@redhat.com>
315 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
316 expand_builtin_printf, expand_builtin_fprintf,
317 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
318 checking against POINTER_TYPE.
319 (validate_arglist): Handle POINTER_TYPE code by checking
322 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
324 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
326 (for_each_rtx): Call for_each_rtx_1.
327 * rtl.h (init_rtlanal): Declare.
328 * toplev.c (backend_init): Call init_rtlanal.
330 2005-01-24 Jakub Jelinek <jakub@redhat.com>
332 * flow.c (propagate_one_insn): Formatting.
335 * flow.c (libcall_dead_p): Be more conservative if unsure.
336 If there are any instructions between insn and call, see if they are
337 all dead before saying the libcall is dead.
339 2005-01-24 Uros Bizjak <uros@kss-loka.si>
341 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
342 operand constraint for operand 0.
344 2005-01-23 Richard Henderson <rth@redhat.com>
347 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
348 edges leading to join block.
350 2005-01-23 Roger Sayle <roger@eyesopen.com>
352 * expmed.c (expand_mult_highpart): Make static. Change type of
353 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
354 (expand_divmod): Updates calls to expand_mult_highpart by using
355 gen_int_mode to pass a CONST_INT rtx.
356 * rtl.h (expand_mult_highpart): Remove prototype.
358 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
360 * flow.c (regset_bytes, regset_size): Remove.
362 * cfganal.c: Fix a reference to Harvey's paper.
364 2005-01-23 Steven Bosscher <stevenb@suse.de>
366 PR rtl-optimization/19464
367 * tree-optimize.c (init_tree_optimization_passes): Add one more
368 copyrename pass just before out-of-ssa.
370 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
373 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
374 * ggc-none.c (ggc_free): Define.
376 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
378 * cse.c (max_reg, max_insn_uid): Remove.
379 (cse_main): Don't access max_reg or max_insn_uid.
381 * c-common.c (explicit_flag_signed_bitfields,
382 lang_statement_code_p, lang_expand_function_end): Remove.
383 * c-common.h: Remove the corresponding declarations.
384 * c-opts.c (c_common_handle_option): Remove all write access
385 to explicit_flag_signed_bitfields.
387 * cgraph.c (cgraph_varpool_n_nodes): Remove.
388 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
389 * cgraph.h: Remove the corresponding declaration.
391 * gcse.c (null_pointer_info): Remove.
393 2005-01-23 Roger Sayle <roger@eyesopen.com>
394 Eric Botcazou <ebotcazou@libertysurf.fr>
396 * combine.c (simplify_logical): Only simplify logical expressions
397 of the form ior(and(x,y),z) by the inverse distributive law if the
398 result is cheaper than the original.
400 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
402 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
403 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
404 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
405 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
406 config/freebsd-spec.h, config/arm/arm.h,
407 config/h8300/h8300.md, config/i386/i386.md,
408 config/i386/predicates.md, config/i386/sse.md,
409 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
410 config/vax/vax.md: Fix comment typos. Follow spelling
413 2005-01-23 Steven Bosscher <stevenb@suse.de>
415 * gengtype.c (walk_type): Produce `not equal to' compares for loop
416 tests, instead of `less than'.
418 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
420 * function.c (assign_parm_setup_block): When creating a new stack slot
421 for a parameter, get its alignment from the parameter's DECL_ALIGN
422 rather than the type's TYPE_ALIGN. Make sure that the parameter
423 is at least word aligned.
425 2005-01-22 Roger Sayle <roger@eyesopen.com>
428 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
430 2005-01-22 Richard Henderson <rth@redhat.com>
433 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
434 in both compare operands.
435 (movdfcc_1_sse_max): Likewise.
436 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
437 (movdfcc_1_sse): Likewise.
438 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
439 scratch register as needed.
441 2005-01-22 Richard Henderson <rth@redhat.com>
443 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
445 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
447 2005-01-22 Richard Henderson <rth@redhat.com>
449 * genopinit.c (optabs): Use smin/smax for floating point too.
450 * doc/md.texi: Update to match. Clarify that floating point
451 results are undefined for +0/-0 and NaN.
452 * doc/rtl.texi: Likewise.
453 * rtl.def (SMIN, SMAX): Likewise
454 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
456 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
457 leading 's' to the name.
458 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
459 smaxxf3, sminxf3): Likewise.
460 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
463 2005-01-22 Paul Brook <paul@codesourcery.com>
465 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
467 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
469 * config/s390/s390.c (struct processor_costs): New fields
470 dlgr, dlr, dr, dsgfr, dsgr.
471 (z900_cost, z990_cost): Values for new fields.
472 (s390_rtx_costs): New cases MEM und COMPARE in switch
473 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
474 DIV, MOD, UDIV, UMOD.
476 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
478 * config/s390/s390.md ("doloop_si64"): Reload input value directly
479 into the register being decremented.
480 ("doloop_si31", "doloop_di"): Likewise.
481 ("*doloop_si_long"): Adapt pattern.
483 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
485 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
487 (CLASS_MAX_NREGS): Likewise.
489 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
491 * doc/tree-ssa.texi (Statement Operands): Add example for new
492 must-def macro. Note deprecation of old operands interface.
494 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
496 PR tree-optimization/19484
497 * tree-cfg.c (remove_fallthru_edge): New function.
498 (cleanup_control_flow): Remove fallthru edges from calls that are
499 now known not to return.
501 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
503 Fix PR tree-optimization/19038
504 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
505 copies with loop variant ones.
507 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
509 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
510 config/alpha/alpha-protos.h, config/alpha/alpha.h,
511 config/alpha/alpha.md, config/alpha/predicates.md,
512 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
513 config/sparc/sol2.h: Update copyright.
515 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
516 first label to see if it is a nonlocal label.
518 2005-01-22 David Edelsohn <edelsohn@gnu.org>
519 Andrew Pinski <pinskia@physics.uc.edu>
522 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
523 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
525 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
527 * config/rs6000/rtems.h: Update copyright.
529 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
532 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
533 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
534 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
536 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
539 * c-typeck.c (convert_arguments): Check for error_mark_node.
541 2005-01-21 Ian Lance Taylor <ian@airs.com>
543 PR tree-optimization/13000
544 * tree-inline.c: Include "tree-flow.h".
545 (expand_call_inline): If warn_return_type, warn if non-void inline
546 function falls through.
547 * tree-cfg.c (execute_warn_function_return): Don't warn about
548 control reaching end if TREE_NO_WARNING is set. Set
550 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
552 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
553 branch if we don't need one.
554 * c-typeck.c: Include "tree-flow.h"
555 (c_finish_bc_stmt): Don't add a goto if the current statement
556 list doesn't fall through to the current point.
558 2005-01-21 Roger Sayle <roger@eyesopen.com>
560 PR rtl-optimization/576
561 * real.c (real_arithmetic): Change return type from void to bool
562 to return an indication that the result may be inexact.
563 * real.h (real_arithmeric): Update prototype.
564 * fold-const.c (const_binop): Don't constant fold floating
565 point expressions when the user specifies -frounding-math and
566 the result may depend upon the run-time rounding mode.
567 (fold_convert_const_real_from_real): Clean-up.
568 (fold_initializer): Ignore flag_rounding_math for initializers.
569 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
570 constant fold FP operations with flag_rounding_math if the
571 result may depend upon the run-time rounding mode.
573 2005-01-21 Tom Tromey <tromey@redhat.com>
575 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
577 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
579 * tree-cfg.c: Fix comment typos.
581 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
583 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
584 around the call to rest_of_handle_branch_target_load_optimize.
586 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
588 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
589 (sparc64-*-openbsd*): Likewise.
590 (sparclite-*-elf*): Include tm-dwarf2.h.
591 (sparc86x-*-elf*): Likewise.
592 (sparc64-*-elf*): Likewise.
593 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
594 (DBX_DEBUGGING_INFO): Likewise.
595 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
596 (PREFERRED_DEBUGGING_TYPE): Likewise.
597 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
598 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
599 (PREFERRED_DEBUGGING_TYPE): Likewise.
600 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
601 (PREFERRED_DEBUGGING_TYPE): Likewise.
602 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
604 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
607 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
609 2005-01-20 Paul Brook <paul@codesourcery.com>
611 * doc/rtl.texi: Document value extension requirements for CONST_INT.
613 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
615 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
616 label is first in a sequence of labels.
618 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
620 2005-01-20 Janis Johnson <janis187@us.ibm.com>
621 Giovanni Bajo <giovannibajo@gcc.gnu.org>
623 * doc/sourcebuild.texi (Test Directives): New.
625 2005-01-20 Roger Sayle <roger@eyesopen.com>
627 * real.c (real_floor): Don't leave the result uninitialized when
628 mode is VOIDMode, but return the unrounded intermediate value.
629 (real_ceil): Likewise.
631 2005-01-20 Paul Brook <paul@codesourcery.com>
633 * config/arm/arm.md (insv): Use gen_int_mode.
635 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
637 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
638 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
639 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
640 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
641 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
643 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
646 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
647 fbreg, so we have to assume we can't.
648 (loc_descriptor_from_tree_1): Ditto.
649 (containing_function_has_frame_base): New function.
650 (add_location_or_const_value_attribute): Use it.
651 Also try to generate a frame_base from a single element location
654 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
656 PR tree-optimization/15349
657 * timevar.def (TV_TREE_MERGE_PHI): New.
658 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
660 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
661 calls to tree_forwarder_block_p.
662 (remove_forwarder_block_with_phi, merge_phi_nodes,
663 gate_merge_phi, pass_merge_phi): New.
664 * tree-optimize.c (init_tree_optimization_passes): Add
666 * tree-pass.h: Add an extern for pass_merge_phi;
668 2005-01-20 Richard Henderson <rth@redhat.com>
671 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
672 (_mm_castps_pd, _mm_castps_si128): New.
673 (_mm_castsi128_ps, _mm_castsi128_pd): New.
675 2005-01-20 Richard Henderson <rth@redhat.com>
678 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
679 __builtin_ia32_vec_init_v2si.
680 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
681 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
682 (ix86_init_mmx_sse_builtins): Create it.
683 (ix86_expand_builtin): Expand it.
684 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
685 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
686 (vec_extractv2si_0, vec_extractv2si_1): New.
688 2005-01-20 Richard Henderson <rth@redhat.com>
691 * config/i386/i386.c (ix86_expand_push): New.
692 * config/i386/mmx.md (push<MMXMODE>1): New.
693 * config/i386/sse.md (push<SSEMODE>1): New.
694 * config/i386/i386-protos.h: Update.
696 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
698 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
701 2005-01-20 Richard Henderson <rth@redhat.com>
703 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
704 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
706 2005-01-19 Richard Henderson <rth@redhat.com>
709 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
710 to V4SFmode in SSE1 fallback load path.
712 2005-01-19 Richard Henderson <rth@redhat.com>
714 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
715 in QImode expansion to ix86_expand_vector_set.
716 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
718 2005-01-19 Richard Henderson <rth@redhat.com>
721 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
722 subclass of the input class.
723 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
724 Always true for cross-SSE1 classes. Rationalize conditionals.
725 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
726 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
727 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
728 (movdi_2): Add MMX/SSE zeros.
729 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
730 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
731 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
732 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
733 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
734 (zero_extendsidi2_rex64_1): Remove.
735 (MOV0 peephole): Check GENERAL_REG_P.
737 2005-01-19 Richard Henderson <rth@redhat.com>
740 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
742 (ix86_expand_vector_extract): Likewise.
744 2005-01-19 Richard Henderson <rth@redhat.com>
747 * expr.c (emit_move_change_mode): New argument force; use
748 simplify_gen_subreg if true.
749 (emit_move_via_alt_mode): Merge into ...
750 (emit_move_via_integer): ... here.
751 (emit_move_ccmode): Use emit_move_change_mode directly.
753 2005-01-19 Richard Henderson <rth@redhat.com>
756 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
757 (alpha_preferred_reload_class): Handle CONST_VECTOR.
758 (alpha_emit_set_const_1): Add no_output parameter; don't emit
760 (alpha_emit_set_const): Likewise. Make static.
761 (alpha_emit_set_long_const): Make static.
762 (alpha_extract_integer): Split out from alpha_expand_mov.
763 (alpha_split_const_mov): Likewise.
764 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
765 (alpha_legitimate_constant_p): New.
766 * config/alpha/alpha-protos.h: Update.
767 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
768 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
769 * config/alpha/alpha.md (movsi): Add n alternative.
770 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
771 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
772 (splitters for all of the above): Use alpha_split_const_mov.
773 * config/alpha/predicates.md (non_add_const_operand): New.
774 (non_zero_const_operand): New.
775 (input_operand): Use alpha_legitimate_constant_p after reload.
777 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
779 PR tree-optimization/19038
780 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
781 (add_candidate): Add ivs with increment in latch only if
782 allow_ip_end_pos_p is true.
783 (determine_iv_cost): Use empty_block_p.
785 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
787 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
788 (compute_dominance_frontiers): Ditto.
790 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
793 * config/sh/t-rtems: New.
794 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
796 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
798 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
799 the offset of the selected field.
801 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
803 * tree-cfg.c (remove_forwarder_block): Fix the check to
804 prevent a nonlocal label from appearing in the middle of a
807 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
809 PR rtl-optimization/19462
810 * reorg.c (find_end_label): Create return insn only if
811 current_function_epilogue_delay_list is empty.
813 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
815 * doc/passes.texi: Remove paragraph mentioning new-ra.
817 2005-01-19 Jakub Jelinek <jakub@redhat.com>
819 PR rtl-optimization/15139
820 * combine.c: Include params.h.
821 (count_rtxs): New function.
822 (record_value_for_reg): If replace_rtx would replace at least
823 2 occurrences of REG in VALUE and TEM is really large, replace REG with
824 (clobber (const_int 0)) instead of TEM.
825 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
826 * params.h (MAX_LAST_VALUE_RTL): New.
827 * Makefile.in (combine.o): Depend on $(PARAMS_H).
828 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
831 * c-typeck.c (digest_init): Only call build_vector if all constructor
832 elements are *_CST nodes.
833 * gimplify.c (gimplify_init_constructor): Likewise.
836 * c-typeck.c (digest_init): Only call build_vector if inside_init
839 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
841 * toplev.c (init_asm_output): Remove dead #ifdef.
843 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
845 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
847 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
849 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
850 accessing DECL_FUNCTION_CODE.
851 * dojump.c (do_jump): Likewise.
852 * gimplify.c (gimplify_call_expr): Likewise.
853 * predict.c (expr_expected_value): Likewise.
854 (strip_builtin_expect): Likewise.
855 * tree-inline.c (estimate_num_insns_1): Likewise.
856 * tree-ssa-loop-im.c (stmt_cost): Likewise
857 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
858 (tree_expr_nonnegative_p): Likewise.
860 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
862 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
863 variant of the load_pcrel_sym pattern.
864 * config/sparc/sparc.md (P macro): Move to the top.
865 (load_pcrel_sym): Macroize using P.
866 (save_register_window): Likewise.
868 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
870 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
873 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
876 * c-typeck.c (build_asm_expr): Strip nops off
877 input memory operands.
879 2005-01-18 David Edelsohn <edelsohn@gnu.org>
881 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
882 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
883 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
884 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
886 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
889 * config/i386/i386.c (override_options): If the 80387 is disabled,
890 then do not return FP values using FP registers.
892 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
894 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
895 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
896 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
897 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
898 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
899 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
900 output.h, postreload-gcse.c, postreload.c, recog.c,
901 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
902 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
903 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
904 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
905 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
906 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
907 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
908 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
910 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
911 config/alpha/alpha.c, config/arm/vfp.md,
912 config/i386/emmintrin.h, config/i386/i386-modes.def,
913 config/i386/i386-protos.h, config/i386/i386.h,
914 config/i386/pmmintrin.h, config/i386/ppro.md,
915 config/i386/predicates.md, config/i386/xmmintrin.h,
916 config/i860/i860.c, config/ia64/ia64-modes.def,
917 config/ia64/ia64-protos.h, config/ia64/ia64.h,
918 config/ia64/ia64.md, config/ia64/itanium1.md,
919 config/ia64/itanium2.md, config/ia64/predicates.md,
920 config/iq2000/iq2000.h, config/mips/linux64.h,
921 config/rs6000/aix41.h, config/rs6000/aix43.h,
922 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
923 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
924 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
925 config/sparc/linux64.h, config/sparc/litecoff.h,
926 config/sparc/sp64-elf.h, config/sparc/sparc.c,
927 config/sparc/sparc.h, config/sparc/sparc.md,
928 config/sparc/sysv4-only.h: Update copyright.
930 2005-01-18 Richard Henderson <rth@redhat.com>
933 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
935 2005-01-18 Marc Espie <espie@openbsd.org>
936 * config/i386/openbsdelf.h: Typo.
938 2005-01-18 Richard Henderson <rth@redhat.com>
940 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
941 special case for sse.
942 * config/i386/predicates.md (sse_comparison_operator): Likewise.
944 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
946 * tree-inline.c (estimate_num_insns_1): Added cases for
947 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
949 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
951 PR rtl-optimization/19296
952 * combine.c (simplify_comparison): Rewrite the condition under
953 which a non-paradoxical SUBREG of a PLUS can be lifted when
954 compared against a constant.
956 2005-01-18 Andi Kleen <ak@muc.de>
958 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
959 * c.opt (-Wpointer-sign): Add.
960 * doc/invoke.texi: (-Wpointer-sign): Add.
962 2005-01-18 Uros Bizjak <uros@kss-loka.si>
964 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
965 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
966 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
967 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
968 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
969 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
970 for TARGET_MIX_SSE_I387.
971 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
972 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
973 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
974 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
975 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
976 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
978 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
981 2005-01-18 Uros Bizjak <uros@kss-loka.si>
984 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
985 Add movaps alternative for xmm reg->reg move.
987 2005-01-17 Jeff Law <law@redhat.com>
989 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
990 at the end of the main DOM loop rather than just before DOM exits.
992 2005-01-17 Diego Novillo <dnovillo@redhat.com>
994 PR tree-optimization/19121
995 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
996 adding aliases to a name tag, also add them to the pointer's
998 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
999 sensitive alias info at all. Only check that the two pointers
1000 have compatible pointed-to sets.
1001 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1002 a pointer's type tag is a superset of the alias set of the
1005 2005-01-17 James E Wilson <wilson@specifixinc.com>
1008 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1009 comment to document why.
1011 2005-01-17 Richard Henderson <rth@redhat.com>
1013 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1014 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1015 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1016 sse2_vmsminv2df3_finite): New.
1017 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1018 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1019 Force op1 into register.
1021 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1023 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1024 bubblestrap from always rebuilding build directory.
1026 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1028 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1029 ("*cmpmem_short"): Likewise.
1031 2005-01-17 Steven Bosscher <stevenb@suse.de>
1033 * basic-block.h: Document BB_* flags.
1034 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1035 use an sbitmap instead.
1036 * sched-rgn.c (compute_trg_info): Likewise.
1038 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1040 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1041 redundant target_cpu_default and extra_parts lines. Use the default
1043 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1044 (SUBTARGET_EXTRA_SPECS): Delete.
1045 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1046 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1047 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1048 and "n32" for -mabi=n32.
1050 2005-01-17 Ian Lance Taylor <ian@airs.com>
1053 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1054 fold constant variables into initial values.
1056 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1058 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1060 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1061 through the statements backward.
1063 2005-01-17 Ian Lance Taylor <ian@airs.com>
1065 PR middle-end/13127:
1066 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1067 a variable set to the return value of the inlined function.
1069 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1071 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1072 when modes are tieable.
1074 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1076 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1077 of pthread_create to find out if threads are enabled.
1078 * gthr-posix95.h (__gthread_active_p): Likewise.
1080 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1082 * common.opt (-fnew-ra): Remove.
1084 * toplev.h (flag_new_regalloc): Remove.
1085 * Makefile.in (ra*.*): Don't mention.
1086 * passes.c (rest_of_handle_new_regalloc): Remove.
1087 (rest_of_handle_combine, rest_of_compilation): Always consider
1088 flag_new_regalloc as false.
1089 * doc/invoke.texi: Don't document -fnew-ra.
1091 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1093 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1094 last parameter to reg_scan.
1095 * loop.c (loop_optimize): Likewise.
1096 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1097 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1098 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1099 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1100 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1101 * regclass.c (reg_scan): Likewise, for the declaration.
1102 * rtl.h (reg_scan): Likewise, for the prototype.
1104 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1106 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1107 mark_dfs_back_edges.
1109 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1111 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1112 (compute_avail): Uses don't go in tmp_gen.
1114 2005-01-16 Steven Bosscher <stevenb@suse.de>
1116 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1117 loop to look for a free slot in a page entry.
1119 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1122 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1123 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1124 just before targetm.asm_out.file_end.
1125 * tree.h (process_pending_assemble_output_defs): Declare.
1126 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1128 (assemble_alias): Defer generation of assembly code for defines when
1129 TARGET_DEFERRED_OUTPUT_DEFS is true.
1130 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1131 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1132 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1134 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1137 * pa.c (pa_scalar_mode_supported_p): New function.
1138 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1139 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1141 * pa-protos.h (prefetch_operand): Delete.
1142 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1143 * pa.c (prefetch_operand): Delete.
1144 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1145 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1146 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1147 and prefetch_nocc_operand.
1148 * pa.md (prefetch): Rework to avoid reload problems handling short
1149 displacements when a cache control completer needs to be provided.
1150 (prefetch_32, prefetch_64): Delete.
1151 (prefetch_cc, prefetch_nocc): New patterns.
1153 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1155 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1157 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1160 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1161 exceeds maximum alignment for global common data.
1162 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1163 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1165 2004-01-15 Roger Sayle <roger@eyesopen.com>
1167 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1169 2004-01-15 Roger Sayle <roger@eyesopen.com>
1171 * harg-reg-set.h (reg_class_names): Prototype global array.
1172 * regclass.c (reg_class_names): Declare here and initialize to
1174 (dump_regclass): Remove local declaration of reg_class_names.
1175 (regclass): Likewise.
1176 * cfg.c (dump_flow_info): Likewise.
1177 * ra-debug.c (reg_class_names): Likewise.
1178 * regrename.c (reg_class_names): Likewise.
1179 * reload.c (reg_class_names): Likewise.
1180 * reload1.c (spill_failure): Likewise.
1181 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1183 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1185 * config/s390/s390.md ("reload_outti"): Remove predicate for
1186 output operand. Abort if operand is not a MEM.
1187 ("reload_outdi", "reload_outdf"): Likewise.
1189 2005-01-15 Marc Espie <espie@openbsd.org>
1191 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1192 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1193 * config/openbsd.h: Fix C++ includes for native configurations.
1194 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1195 Add trampoline support.
1196 * config/i386/openbsdelf.h: New.
1198 2005-01-15 Marc Espie <espie@openbsd.org>
1200 * collect2.c (main): Explicitly parse -dynamic-linker option.
1202 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1204 PR tree-optimization/19060
1205 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1206 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1207 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1208 and handle extract_range_from_cond returning false.
1209 * fold-const.c (fold): Optimize comparisons with min/max even for
1210 width > HOST_BITS_PER_WIDE_INT.
1212 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1214 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1215 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1216 Remove little endian multilib variants.
1217 Add mips32 multilib variant.
1219 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1221 * explow.c (copy_all_reg, stabilize): Remove.
1222 * expr.h: Remove the corresponding prototypes.
1224 * rtlanal.c (regs_set_between_p): Remove.
1225 * rtl.h: Remove the corresponding prototype.
1227 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1229 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1230 to rs6000_nonimmediate_operand.
1231 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1232 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1233 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1234 rs6000_nonimmediate_operand.
1235 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1236 rs6000_nonimmediate_operand.
1238 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1240 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1242 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1244 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1246 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1247 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1249 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1250 (rs6k_nonimmediate_operand): New.
1251 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1253 (legitimate_lo_sum_address_p): Same.
1254 (rs6000_legitimize_address): Same.
1255 (rs6000_legitimize_reload_address): Same.
1256 (rs6000_legitimate_address): Same.
1257 (spe_build_register_parallel): Pass DF and DC modes in a DI
1260 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1261 to rs6k_nonimmediate_operand.
1263 * config/rs6000/spe.md ("*frob_df_di"): New.
1264 ("*frob_di_df"): New.
1265 ("*frob_di_df_2"): New.
1266 ("*mov_sidf_e500_subreg0"): New.
1267 ("*mov_sidf_e500_subreg4"): New.
1268 ("*movdf_e500_double"): Change predicate to
1269 rs6k_nonimmediate_operand.
1271 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1273 * postreload.c (move2add_note_store): Only call
1274 trunc_int_for_mode on scalar integers.
1276 2005-01-14 Steven Bosscher <stevenb@suse.de>
1278 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1279 replace BB_VISITED uses.
1280 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1281 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1282 (tree_dce_done): Free visited_control_parents.
1283 (perform_tree_ssa_dce): Allocate and clear it.
1284 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1285 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1286 instead of BB_VISITED.
1288 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1290 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1291 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1292 Remove unused prototypes.
1294 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1296 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1297 64-bit register usage.
1298 (spe_func_has_64bit_regs_p): Add FIXME note.
1300 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1302 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1303 flag_finite_math_only with flag_unsafe_math_optimizations.
1305 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1307 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1309 (__tpf_eh_return): Copy TPF private stack area from the module
1310 boundary stack frame. Add check for when module addresses are
1311 equal, but no stub address is found.
1313 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1316 * arm.h (struct machine_function): Add call_via field.
1317 (thumb_call_via_label): Declare.
1318 * arm.c (thumb_call_via_label): New variable.
1319 (thumb_call_reg_needed): New variable.
1320 (arm_output_function_epilogue): For Thumb code, output any per-function
1321 call-indirect trampolines.
1322 (thumb_call_via_reg): New function.
1323 (arm_file_end): New function.
1324 (TARGET_ASM_FILE_END): Call arm_file_end.
1325 (aof_file_end): Likewise.
1326 * arm-protos.h (thumb_call_via_reg): Declare.
1327 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1328 thumb_call_via_reg in normal case.
1330 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1333 PR rtl-optimization/19348
1334 * recog.c (peephole2_optimize): Do global life update if some peephole
1335 decides it doesn't need at least one of its inputs and that change
1336 influences liveness at the start of the basic block.
1338 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1339 arguments instead of 1.
1341 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1344 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1345 zero for nested functions needing a static chain or functions
1346 with a non-constant address.
1348 2005-01-13 Roger Sayle <roger@eyesopen.com>
1350 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1351 (and (sign_extend X) C) into (zero_extend (and X C)).
1353 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1355 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1357 2005-01-13 Richard Henderson <rth@redhat.com>
1362 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1363 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1364 not just TARGET_SSE.
1365 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1366 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1367 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1368 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1369 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1370 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1371 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1372 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1373 (movdicc_c_rex64): Rename with '*'.
1374 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1375 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1376 (movsfcc_1_387): Rename from movsfcc_1.
1377 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1378 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1379 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1380 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1381 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1382 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1383 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1384 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1385 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1386 sse_movdfcc_const0_4): Remove.
1387 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1388 recognize min/max early. Update for changed sse cmove patterns.
1389 (ix86_split_sse_movcc): New.
1390 * config/i386/i386-protos.h: Update.
1392 2005-01-13 Steven Bosscher <stevenb@suse.de>
1394 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1395 (fix_stmt_v_may_defs): Likewise.
1397 2005-01-13 Richard Henderson <rth@redhat.com>
1399 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1400 for converting the mask.
1402 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1404 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1407 2005-01-13 Richard Henderson <rth@redhat.com>
1409 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1410 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1411 IX86_BUILTIN_MOVDQ2Q): Remove.
1412 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1413 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1414 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1416 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1417 (sse2_pextrw): Fix immediate constraint.
1418 (sse2_loadq, sse2_loadq_rex64): Remove.
1419 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1420 Use __builtin_ia32_vec_ext_<size>.
1421 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1423 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1425 * function.c (assign_parm_setup_block): Look inside original
1426 entry_parm when inspecting PARALLEL.
1428 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1429 Joel Sherrill <joel@oarcorp.com>
1432 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1433 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1434 rtems_gxx_recursive_mutex_init.
1435 (__gthread_recursive_mutex_lock): New function.
1436 (__gthread_recursive_mutex_trylock): Likewise.
1437 (__gthread_recursive_mutex_unlock): Likewise.
1439 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1441 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1443 2005-01-13 Jan Beulich <jbeulich@novell.com>
1445 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1446 (ashrti3_internal): Indicate output is early clobber. Generate result
1447 into output rather than first input. Use move for low word of output
1448 if shift count is exactly 64.
1449 (lshrti3_internal): Likewise.
1451 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1455 * reload1.c (delete_output_reload): Don't delete an output reload
1456 if the pseudo lives longer than a single basic block. Adjust and
1457 improve wording of comment.
1459 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1462 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1463 of TYPE_SIZE where we mean the number of bytes.
1465 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1467 * function.c (assign_parm_setup_block): Relax condition on
1468 multi-register optimization.
1470 2005-01-12 Nick Clifton <nickc@redhat.com>
1472 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1473 an "in_delay_slot" attribute of "no" to prevent them being used in
1474 delay slots. This is forbidden because they might generate
1477 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1480 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1483 2005-01-12 Nick Clifton <nickc@redhat.com>
1485 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1486 passed on to GAS) but do not define, as GAS no longer supports or
1487 needs the -m2000 option.
1489 2005-01-11 Roger Sayle <roger@eyesopen.com>
1491 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1492 type as args of unprototyped builtins aren't automatically promoted.
1493 (fold_builtin_abs): Likewise.
1495 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1497 * Makefile.in: Set a `build-warn' variable.
1499 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1501 PR tree-optimization/17949
1502 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1503 (find_interesting_uses_address): Use it.
1505 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1507 * regrename.c (kill_value): Handle subreg's that won't simplify.
1509 2005-01-11 Richard Henderson <rth@redhat.com>
1512 * config/i386/i386.h (enum ix86_builtins): Move ...
1513 * config/i386/i386.c: ... here.
1514 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1515 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1516 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1517 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1518 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1519 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1520 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1521 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1522 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1523 IX86_BUILTIN_LOADDDUP): Remove.
1524 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1525 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1526 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1527 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1528 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1529 (ix86_init_builtins): Make static.
1530 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1531 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1532 if all the modes match. Otherwise, fake it.
1533 (get_element_number, ix86_expand_vec_init_builtin,
1534 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1535 (ix86_expand_builtin): Make static. Update for changed builtins.
1536 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1537 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1538 (ix86_expand_vector_init_duplicate): New.
1539 (ix86_expand_vector_init_low_nonzero): New.
1540 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1541 Split out from ix86_expand_vector_init; handle integer modes.
1542 (ix86_expand_vector_init): Use them.
1543 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1544 * config/i386/i386-protos.h: Update.
1545 * config/i386/predicates.md (reg_or_0_operand): New.
1546 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1547 (movv2sf_internal): Likewise. And a splitter to match them all.
1548 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1549 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1550 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1551 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1552 (mmx_pinsrw): Fix operand ordering.
1553 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1554 rather than sse_loadss expander.
1555 (movv2df splitter): Similarly.
1556 (sse_loadss, sse_loadlss): Remove.
1557 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1558 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1559 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1560 (sse3_movddup): Rename with '*'.
1561 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1562 (sse2_loadsd): Remove.
1563 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1564 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1565 (sse2_pinsrw): Fix argument ordering.
1566 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1567 (sse2_stored): Remove 'r' destination.
1568 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1569 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1570 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1571 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1572 vec_extractv16qi, vec_initv16qi): New.
1574 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1575 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1576 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1578 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1579 (_mm_load_si128, _mm_store_si128): Likewise.
1580 (_mm_load1_pd): Use _mm_set1_pd.
1581 (_mm_load_sd): Use _mm_set_sd.
1582 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1583 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1584 (_mm_set_epi64): Use _mm_set_epi64x.
1585 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1586 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1587 _mm_setr_epi8): Use _mm_set_foo form.
1588 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1589 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1590 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1591 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1592 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1593 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1594 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1595 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1596 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1597 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1598 (_mm_movedup_pd): Use _mm_shuffle_pd.
1599 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1600 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1601 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1602 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1604 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1605 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1606 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1607 (_mm_store_ps): Use raw dereference.
1608 (_mm_store1_ps): Use _mm_storeu_ps.
1609 (_mm_storer_ps): Use _mm_store_ps.
1610 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1611 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1613 2005-01-11 Stan Shebs <shebs@apple.com>
1615 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1616 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1618 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1621 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1622 Skip all DECLs except for FIELD_DECLs.
1624 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1626 * config/s390/s390.c (override_options): Return error if
1627 -mbackchain, -mpacked-stack and -mhard-float are used together.
1628 (s390_va_start): Remove the backchain && packed-stack special case.
1629 (s390_gimplify_va_arg): Likewise.
1630 * doc/invoke.texi: Remove the ABI incompatibility note.
1632 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1634 * config/s390/s390.c (struct s390_frame_layout): Remove
1636 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1637 save_backchain_p with TARGET_BACKCHAIN.
1639 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1642 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1643 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1644 * function.c (locate_and_pad_parm): Set new field.
1645 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1646 Tweak where_pad test to include "none". Always set mem align for
1648 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1649 not sufficient for type.
1650 (assign_parm_setup_block): If stack_parm is zero on entry, always
1651 make a new stack local. Block move old stack parm if necessary
1652 to new aligned stack local.
1653 (assign_parm_setup_stack): Use a block move to handle
1654 potentially misaligned entry_parm.
1655 (assign_parms_unsplit_complex): Specify required alignment when
1656 creating stack local.
1657 * calls.c (compute_argument_addresses): Override alignment of stack
1658 arg calculated from its type with the alignment given by
1659 FUNCTION_ARG_BOUNDARY.
1660 (store_one_arg): Likewise.
1662 2005-01-11 Jan Beulich <jbeulich@novell.com>
1664 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1665 Change respective itanium_class attribute to ialu.
1666 (shladdp4_internal): New.
1667 * config/ia64/predicates.md (shladd_log2_operand): New.
1669 2005-01-11 Richard Henderson <rth@redhat.com>
1671 * expr.c (store_constructor): Use rtvec_alloc instead of
1672 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1674 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1676 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1678 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1680 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1681 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1682 (TARGET_RWRELOC): Define.
1683 (ia64_rwreloc_section_type_flags): Delete.
1684 (ia64_section_type_flags): New function.
1685 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1686 (TARGET_RWRELOC): Define.
1688 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1691 * config/ia64/ia64.c (process_set): For alloc insn, only call
1692 process_epilogue is !frame_pointer_needed.
1694 2005-01-10 Roger Sayle <roger@eyesopen.com>
1697 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1698 unary operator and can't be treated as a binary/comparison operator.
1700 2005-01-10 Richard Henderson <rth@redhat.com>
1702 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1703 (ix86_return_in_memory): Likewise.
1704 (function_arg_advance): Likewise. Mirror structure in function_arg
1705 for choosing register to advance.
1707 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1709 * tree-vectorizer.c, tree.def: Fix comment typos.
1711 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1713 * config/s390/s390.c (struct processor_costs): 4 new fields:
1714 ddbr, ddr, debr, der.
1715 (s390_rtx_costs): More precise handling of divide instructions.
1717 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1719 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1721 2005-01-10 Jan Beulich <jbeulich@novell.com>
1723 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1724 names resulting from -ffunction-sections/-fdata-sections and linkonce
1726 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1727 based on the section name. Rearrange the section name comparison logic
1728 slightly so that each section name is compared against at most once.
1730 2005-01-10 Ben Elliston <bje@au.ibm.com>
1732 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1733 targets for which -fPIC reduces limitations on the GOT size.
1735 2005-01-09 Falk Hueffner <falk@debian.org>
1737 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1740 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1743 * collect2.c (main): Set aixrtl_flag for -brtl option.
1744 (resolve_lib_name): Search for .so file extension before .a
1747 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1749 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1750 (vect_analyze_data_refs_alignment): Add dump prints.
1752 2005-01-09 Ira Rosen <irar@il.ibm.com>
1754 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1755 expr_invariant_in_loop_p.
1756 Initialize outputs first thing in the function.
1757 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1758 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1759 (vect_analyze_pointer_ref_access): Check that the initial condition of
1760 the access function is loop invariant.
1762 2005-01-09 Richard Henderson <rth@redhat.com>
1764 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1765 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1766 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1767 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1768 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1769 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1770 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1771 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1772 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1773 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1774 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1775 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1776 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1777 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1778 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1779 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1780 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1781 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1782 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1783 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1784 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1785 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1786 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1788 (mmx_clrdi, pavgusb): Remove.
1789 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1790 with leading sse_ prefix.
1791 * config/i386/sse.md: Receive them.
1792 * config/i386/mmx.md: New file.
1793 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1794 (subrv2sf3): Turn into expander for normal subtraction.
1795 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1796 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1797 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1798 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1799 commutative; use ix86_binary_operator_ok.
1800 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1801 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1802 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1803 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1804 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1805 Macroize from existing patterns; use ix86_binary_operator_ok.
1806 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1807 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1808 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1809 with vec_select+vec_concat.
1810 (mmx_pshufw, mmx_pshufw_1): Likewise.
1811 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1812 (mmx_uavgv4hi3): Model correctly.
1813 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1814 _mm_xor_si64): Remove casts.
1816 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1818 PR tree-optimization/19224
1819 * tree-scalar-evolution.c (get_instantiated_value,
1820 set_instantiated_value): New functions.
1821 (instantiate_parameters_1): Cache the results.
1822 (instantiate_parameters, resolve_mixers): Initialize and free
1825 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1827 * config/i386/i386.md (addhi_4): Correct reference in comment.
1830 2005-01-08 Richard Henderson <rth@redhat.com>
1832 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1833 (_mm_cvtsi128_si64x): Likewise.
1834 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1835 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1836 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1837 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1838 * config/i386/i386-protos.h: Update.
1839 * config/i386/i386.c (print_operand): Add 'H'.
1840 (ix86_fixup_binary_operands): Split out from ...
1841 (ix86_expand_binary_operator): ... here.
1842 (ix86_fixup_binary_operands_no_copy): New.
1843 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1844 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1845 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1846 (safe_vector_operand): Use CONST0_RTX.
1847 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1848 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1849 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1850 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1852 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1853 (IX86_BUILTIN_CMPNGESS): New.
1854 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1855 (attr type): Add sselog1.
1856 (attr unit, attr memory): Handle it.
1857 (movti, movti_internal, movti_rex64): Move near other integer moves.
1858 (movtf, movtf_internal): Move near other fp moves.
1859 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1860 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1861 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1862 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1863 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1864 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1865 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1866 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1867 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1868 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1869 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1870 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1871 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1872 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1873 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1874 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1875 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1876 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1877 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1878 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1879 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1880 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1881 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1882 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1883 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1884 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1885 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1886 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1887 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1888 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1889 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1890 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1891 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1892 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1893 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1894 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1895 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1896 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1897 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1898 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1899 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1900 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1901 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1902 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1904 (SSEPUSH, push<SSEPUSH>): Remove.
1905 (MMXPUSH, push<MMXPUSH>): Remove.
1906 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1907 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1908 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1909 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1910 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1911 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1912 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1913 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1914 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1915 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1916 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1917 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1918 (ppro_sse_log_V4SF): Handle sselog1.
1919 * config/i386/predicates.md (const_0_to_1_operand): New.
1920 (const_0_to_255_mul_8_operand): New.
1921 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1922 (const_2_to_3_operand, const_4_to_7_operand): New.
1923 * config/i386/sse.md: New file.
1924 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1925 (sse_movups): Rename from sse_movups_1.
1926 (sse_loadlss): Rename from sse_loadss_1.
1927 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1929 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1930 (absv4sf2, negv2df, absv2df): New.
1931 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1932 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1933 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1934 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1935 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1936 (sse3_addsubv4sf3): Model correctly.
1937 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1938 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1939 (sse_movhlps): Model with vec_select+vec_concat.
1940 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1941 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1942 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1943 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1944 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1945 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1946 sse2_pshufhw_1): Likewise.
1947 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1948 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1949 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1950 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1951 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1952 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1953 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1954 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1955 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1956 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1957 sminv8hi3): Mark commutative
1958 operands. Use ix86_binary_operator_ok.
1959 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1960 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1961 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1962 sse2_punpcklqdq): Allow operand2 in memory.
1963 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1964 sse2_movsd): Add memory alternatives.
1965 (sse_storelps): Turn expander into an insn; split after reload.
1966 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1967 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1969 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1971 * configure.ac (DWARF-2 debug_line): Use objdump.
1972 * configure: Regenerate.
1974 2005-01-08 Jeff Law <law@redhat.com>
1975 Diego Novillo <dnovillo@redhat.com>
1977 PR tree-optimization/18241
1978 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1979 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1980 statements with volatile operands.
1981 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1982 operands after marking a statement with has_volatile_ops.
1984 2005-01-08 Roger Sayle <roger@eyesopen.com>
1986 * tree.c (int_fits_type_p): Always honor integer constant
1987 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1989 2005-01-08 Roger Sayle <roger@eyesopen.com>
1991 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1992 the latent bug in rtl_delete_block has been resolved.
1994 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1996 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1997 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1999 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2001 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2002 library as @multilib_dir@/$(SHLIB_SONAME).
2004 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2006 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2007 * configure: Regenerate.
2009 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2011 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2014 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2017 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2018 Convert non-word aligned offset address using ld/std into
2021 2005-01-07 Richard Henderson <rth@redhat.com>
2023 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2025 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2027 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2029 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2031 PR tree-optimization/19283
2032 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2033 is not shorter than the original type.
2035 PR rtl-optimization/19012
2036 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2038 PR rtl-optimization/18861
2039 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2040 (FULL_STATE): Define.
2041 (mark_tablejump_edge): New function.
2042 (purge_dead_tablejump_edges): New function.
2043 (find_bb_boundaries): Use it.
2045 PR tree-optimization/18828
2046 * builtins.c (expand_builtin_next_arg): Remove argument and all
2047 the argument checking.
2048 (expand_builtin): Adjust caller.
2049 (expand_builtin_va_start): Likewise. Remove error for too many
2051 (fold_builtin_next_arg): Issue error for too many arguments.
2052 After checking arguments, replace them with magic arguments that
2053 prevent further checking of the args.
2055 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2057 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2059 2005-01-06 Roger Sayle <roger@eyesopen.com>
2062 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2063 and %{.S:...} (and their negative variants) to test whether the
2064 input file is assembler or pre-processed-assembler independent of
2065 the actual filename extension.
2067 2005-01-06 Roger Sayle <roger@eyesopen.com>
2069 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2070 of sign or zero extended values.
2072 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2074 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2075 for IBM long double format correctly.
2077 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2079 Fix PR tree-optimization/18792
2081 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2082 to first_loop_depth, and use loop depth instead of loop number.
2083 (build_classic_dir_vector): Ditto.
2084 (compute_data_dependences_for_loop): Use depth, not loop number.
2085 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2086 number. Pass in loops, instead of loop numbers.
2087 (gather_interchange_stats): Ditto.
2088 (linear_transform_loops): Ditto.
2090 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2093 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2094 biv_fits_mode_p, extension_within_bounds_p): New functions.
2095 (check_ext_dependent_givs): Use them.
2097 2005-01-06 Roger Sayle <roger@eyesopen.com>
2099 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2100 more than one barrier, in which case we should delete them all.
2102 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2104 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2106 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2108 Fix PR middle-end/19286
2110 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2111 output this subprogram, simply ignore this attempt to do it again.
2112 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2113 origin attribute if it's not possible.
2114 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2115 (decls_for_scope): Ditto.
2116 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2117 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2119 2005-01-05 Richard Henderson <rth@redhat.com>
2122 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2123 (bdesc_2arg): Use it.
2124 (ix86_expand_binop_builtin): Force operands into registers
2126 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2127 ix86_expand_sse_compare, ix86_expand_sse_comi,
2128 ix86_expand_builtin): Likewise.
2130 2005-01-05 Richard Henderson <rth@redhat.com>
2132 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2134 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2135 (mulv4hi3): Set itanium_class mmmul.
2136 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2137 (fpack): Rename from fpack_sfsf.
2139 2005-01-05 Richard Henderson <rth@redhat.com>
2142 * reload1.c (do_input_reload): Restrict the optimization deleteing
2143 a previous output reload to RELOAD_FOR_INPUT.
2145 2005-01-05 Steven Bosscher <stevenb@suse.de>
2147 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2148 comment that we fall through after case.
2149 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2150 (distribute_links): Likewise.
2151 * cse.c (cse_insn): Likewise.
2152 * cselib.c (cselib_invalidate_mem): Likewise.
2153 * df.c: Update comments at the top of the file.
2154 (read_modify_subreg_p): Update comments here too.
2155 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2156 * flow.c (mark_set_1): Likewise.
2157 (mark_used_regs): Likewise.
2158 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2159 (canon_list_insert): Likewise.
2160 (mark_set): Likewise.
2161 (try_replace_reg): Likewise.
2162 (store_killed_in_insn): Likewise.
2163 * loop.c (count_one_set): Likewise.
2164 (basic_induction_var): Likewise.
2165 * postreload-gcse.c (find_mem_conflicts): Likewise.
2166 * postreload.c (reload_combine_note_store): Likewise.
2167 (move2add_note_store): Likewise.
2168 * reload.c (find_equiv_reg): Likewise.
2169 (mark_referenced_resources): Likewise.
2170 * rtlanal.c (set_noop_p): Likewise.
2171 (note_stores): Likewise.
2172 (note_uses): Likewise.
2173 * sched-deps.c (sched_analyze_1): Likewise.
2174 * sched-rgn.c (check_live_1): Likewise.
2175 (update_live_1): Likewise.
2176 * config/i860/i860.c: Likewise.
2178 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2180 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2182 * doc/rtl.texi: Update documentation for bit-fields and SET.
2184 2005-01-05 Roger Sayle <roger@eyesopen.com>
2186 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2188 2005-01-05 Jan Hubicka <jh@suse.cz>
2189 Richard Henderson <rth@redhat.com>
2192 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2195 2005-01-05 Richard Henderson <rth@redhat.com>
2198 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2199 (sse_shufps): Change operand 3 to const_int_operand.
2200 (sse2_storelps): Fix typo in template.
2201 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2202 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2203 (ix86_expand_builtin): Likewise.
2205 2005-01-05 Julian Brown <julian@codesourcery.com>
2207 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2208 as aggregates for AAPCS ABIs.
2210 2005-01-05 Stan Shebs <shebs@apple.com>
2212 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2213 Mach-O getters if ppc64.
2214 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2216 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2217 signed four-byte field for global code case.
2218 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2220 2005-01-05 Roger Sayle <roger@eyesopen.com>
2223 * c-common.c: Include real.h.
2224 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2225 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2226 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2227 * Makefile.in (c-common.o): Update dependencies.
2229 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2231 * c-parse.in (asm_string): Add trailing semicolon.
2233 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2235 * c-parse.in (asm_string): New. Don't allow wide strings in
2237 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2238 asm_string instead of STRING.
2240 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2242 * c-typeck.c (constructor_no_implicit): Remove.
2243 (set_designator, process_init_element): Don't check
2244 constructor_no_implicit.
2246 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2247 Kaz Kojima <kkojima@gcc.gnu.org>
2250 * lcm.c (create_pre_exit): New.
2251 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2252 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2254 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2256 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2257 -msoft-float in target_float_switch.
2258 * arm.c (arm_override_options): Fix processing of target_float_switch.
2260 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2262 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2265 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2267 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2268 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2270 2005-01-04 Roger Sayle <roger@eyesopen.com>
2272 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2273 if deleting the then-block allows the test-block to fallthru to the
2276 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2279 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2280 after the full declaration if the are in two different TUs.
2282 2005-01-04 Richard Henderson <rth@redhat.com>
2285 * tree-sra.c (generate_one_element_init): Just
2286 call gimplify_and_add.
2287 (generate_element_init): Record the
2288 new referenced variables and mark them for renaming
2289 and split out to ...
2290 (generate_element_init_1): This.
2291 (scalarize_init): Don't call push_gimplify_context/
2292 pop_gimplify_context.
2294 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2296 * toplev.c (get_src_pwd): Handle failure of getpwd().
2298 2005-01-04 Roger Sayle <roger@eyesopen.com>
2300 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2302 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2303 all the cases handled by it are inverted by invert_truthvalue.
2305 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2307 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2308 (save_register_windowsi): Likewise.
2310 2005-01-04 Richard Henderson <rth@redhat.com>
2312 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2314 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2317 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2318 any simplifications of vector mode comparison operators.
2319 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2321 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2322 Devang Patel <dpatel@apple.com>
2324 PR tree-optimization/18308
2325 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2326 the operands before creating a new expression.
2327 * dojump.c (do_jump): Make drop_through_label available
2328 for all cases. Add expansion of COND_EXPR.
2330 2005-01-04 Ira Rosen <irar@il.ibm.com>
2332 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2333 INTEGER_CST instead of TREE_CONSTANT.
2334 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2335 instead of TREE_CONSTANT.
2336 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2337 instead of TREE_CONSTANT.
2339 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2341 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2343 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2346 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2347 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2349 2005-01-03 Richard Henderson <rth@redhat.com>
2351 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2352 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2353 fold_convert_const_real_from_real): Split out from ...
2354 (fold_convert_const): ... here.
2356 2005-01-03 Richard Henderson <rth@redhat.com>
2359 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2360 (mov<MMXMODEI>_internal): Likewise.
2361 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2362 Add V2SF case; use it for SSE1; don't use TI.
2363 (movdf_integer): Likewise.
2364 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2366 2005-01-03 Ira Rosen <irar@il.ibm.com>
2368 * tree-vectorizer.c (vect_strip_conversions): New function.
2369 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2370 check for binary class.
2372 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2376 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2378 * gimple-low.c (mark_blocks_with_used_vars): New function.
2379 (mark_blocks_with_used_subblocks): Ditto.
2380 (mark_used_blocks): Ditto.
2381 (pass_mark_used_blocks): New pass.
2382 * tree-inline.c: Include debug.h.
2383 (expand_call_inline): Call outlining_inline_function here.
2384 * tree-optimize.c (init_tree_optimization_passes): Add
2385 pass_mark_used_blocks.
2386 * tree-pass.h (pass_mark_used_blocks): New.
2387 * Makefile.in (tree-inline.o): Add debug.h dependency.
2389 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2391 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2392 VAR_DECLs to have weak_import attribute.
2394 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2397 2004-01-03 Steven Bosscher <stevenb@suse.de>
2399 * passes.c (rest_of_compilation): Don't run regmove if only
2400 flag_expensive_optimizations, require flag_regmove instead.
2402 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2404 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2406 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2407 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2408 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2409 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2411 2005-01-03 Richard Henderson <rth@redhat.com>
2413 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2414 (ia64_const_ok_for_letter_p): New.
2415 (ia64_const_double_ok_for_letter_p): New.
2416 (ia64_extra_constraint): New.
2417 (ia64_expand_vecint_compare): New.
2418 (ia64_expand_vcondu_v2si): New.
2419 (ia64_expand_vecint_cmov): New.
2420 (ia64_expand_vecint_minmax): New.
2421 (ia64_print_operand): Add 'v'.
2422 (ia64_preferred_reload_class): New.
2423 (ia64_vector_mode_supported_p): New.
2424 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2425 (PREFERRED_RELOAD_CLASS): Move to function.
2426 (CONST_OK_FOR_LETTER_P): Move to function.
2427 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2428 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2429 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2430 (EXTRA_CONSTRAINT): Move to function.
2431 * config/ia64/ia64.md: Include vect.md.
2432 (itanium_class): Add mmalua.
2434 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2436 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2437 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2439 (const_int_2bit_operand): New.
2440 (fr_reg_or_0_operand): New.
2441 * config/ia64/ia64-modes.def: Add vector modes.
2442 * config/ia64/ia64-protos.h: Update.
2443 * config/ia64/vect.md: New file.
2445 2005-01-03 Richard Henderson <rth@redhat.com>
2447 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2449 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2452 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2454 (log1pdf2): Change mode of operands[0,1] to DFmode.
2456 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2458 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2459 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2460 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2461 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2462 SPARC_RELAXED_ORDERING.
2464 2005-01-03 Richard Henderson <rth@redhat.com>
2465 Uros Bizjak <uros@kss-loka.si>
2468 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2469 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2470 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2472 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2473 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2474 const_pow2_1_to_128_operand): New predicates.
2476 2005-01-02 Greg McGary <greg@mcgary.org>
2478 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2480 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2481 object. [ptr_type]: Remove unused variable.
2482 Remember nearest addressable array-element or record-component
2483 when checking bitfield components. Tolerate empty BIND_EXPR.
2485 2005-01-01 Richard Henderson <rth@redhat.com>
2487 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2488 that don't narrow the value. Fail for other conversions.
2490 2005-01-01 Richard Henderson <rth@redhat.com>
2493 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2494 * c-lang.c (finish_file): Don't do it here.
2495 * objc/objc-act.c (objc_finish_file): Likewise.
2497 * cgraph.c (decl_assembler_name_equal): New.
2498 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2499 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2500 * cgraph.h (struct cgraph_varpool_node): Add next.
2501 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2502 * varasm.c (assemble_alias): Mark the target as needed.
2504 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2507 * function.c (get_arg_pointer_save_area): Use entry_of_function
2508 instead of get_insns.
2510 2005-01-01 Roger Sayle <roger@eyesopen.com>
2511 Andrew Pinski <pinskia@physics.uc.edu>
2512 James E. Wilson <wilson@specifixinc.com>
2514 PR rtl-optimization/12092
2515 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2518 2005-01-01 Roger Sayle <roger@eyesopen.com>
2519 Olivier Hainque <hainque@act-europe.fr>
2521 * tree.c (int_fits_type_p): A narrower type always fits in a
2522 wider one, except for negative values into unsigned types.
2524 2005-01-01 Roger Sayle <roger@eyesopen.com>
2526 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2527 with the original constant rather than require TREE_OVERFLOW.
2529 2005-01-01 Steven Bosscher <stevenb@suse.de>
2532 * c-decl.c (finish_function): If compiling C99, annotate the
2533 compiler generated return with the current file name and line 0.
2534 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2535 the source line is greater than 0.
2536 (remove_bb): Likewise.
2538 See ChangeLog.12 for earlier changes.