1 2005-01-26 Diego Novillo <dnovillo@redhat.com>
3 PR tree-optimization/19633
4 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
6 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
7 are no call-clobbered variables.
8 * tree-outof-ssa.c (check_replaceable): Return false for calls
11 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
13 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
14 even for variables with NULL DECL_INITIAL.
16 2005-01-26 Stuart Hastings <stuart@apple.com>
18 * gcc/gimplify.c (shortcut_cond_expr): Re-compute side-effects.
19 * gcc/testsuite/gcc.c-torture/execute/20050125-1.c: New.
21 2005-01-26 Richard Henderson <rth@redhat.com>
24 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
26 * expr.c (store_field): Strip conversions to odd-bit-sized types
27 if the destination field width matches.
29 2005-01-26 Richard Henderson <rth@redhat.com>
31 * c-decl.c, expmed.c, expr.c: Revert last change.
33 2005-01-26 Richard Henderson <rth@redhat.com>
36 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
38 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
39 if we don't need the bits above those present in the current mode.
40 * expr.c (store_field): Strip conversions to odd-bit-sized types
41 if the destination field width matches.
43 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
45 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
46 either -ffast-math or -funsafe-math-optimizations is in use.
48 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
52 * config/avr/avr.c (notice_update_cc): Only set condition code for
53 ashrqi3 if shift count > 0.
54 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
55 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
56 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
57 count <= 0 as a no-op, and shift count >= width by copying zero
58 or sign bit to all bits of the result.
59 * config/avr/avr.md (all shifts): Add alternatives for zero shift
60 count, with attribute "length" set to 0 and "cc" set to "none".
62 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
64 * doc/invoke.texi: Document -mTLS.
66 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
67 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
68 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
69 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
70 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
71 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
72 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
73 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
75 * configure.ac: Check for a TLS capable gas.
77 * configure: Regenerate.
79 2005-01-26 Richard Henderson <rth@redhat.com>
82 * combine.c (make_field_assignment): Simplify store to zero_extract
83 from a source with an overlapping mask.
85 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
87 2004-11-11 Eric Christopher <echristo@redhat.com>
89 * config/frv/frv.md: Add fr400_integer automaton. Don't
90 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
93 2005-01-26 Steven Bosscher <stevenb@suse.de>
96 * cfgbuild.c (make_edges): Do not clear or set
97 current_function_has_computed_jump.
98 * function.h (struct function): Remove the has_computed_jump field.
99 (current_function_has_computed_jump): Do not define.
100 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
101 in a computed jump. Ignore current_function_has_computed_jump.
103 2005-01-26 Richard Henderson <rth@redhat.com>
106 * expr.c (categorize_ctor_elements): New argument p_must_clear.
107 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
109 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
110 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
111 objects into static storage if they have more than one non-zero value.
112 * tree.h (categorize_ctor_elements): Update decl.
114 2005-01-26 Steven Bosscher <stevenb@suse.de>
117 * tree.h (CALL_EXPR_TAILCALL): Add comment.
118 * calls.c (check_sibcall_argument_overlap_1): Revert the change
119 to this function from 2004-07-10.
120 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
121 the current function for tail call optimizations if the address
122 of one of it its arguments is taken.
124 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
126 * cse.c (fold_rtx): Call equiv_constant only when necessary.
128 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
130 * function.c (expand_function_end): If current_function_calls_alloca,
131 emit stack restore in a place that is reached when the function falls
134 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
136 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
137 rule to avoid matching inappropriate suffix rule.
139 2005-01-26 Jan Hubicka <jh@suse.cz>
141 PR tree-optimization/19241
142 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
144 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
146 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
147 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
149 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
150 <sim*>: Always use crt1.o, regardless of N in simN.
151 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
152 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
153 (CRT_CALL_STATIC_FUNCTION): Remove.
154 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
155 use crt1.o, regardless of N in simN.
156 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
157 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
158 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
159 case isystem setting.
160 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
162 2005-01-25 Ian Lance Taylor <ian@airs.com>
164 * gimple-low.c (block_may_fallthru): Correct handling of
165 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
167 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
169 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
170 handlers to match indentation; nested under the mtune=* handler.
171 Similar for mcpu= and march=.
173 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
175 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
176 * config/mips/linux64.h (LIB_SPEC): Likewise.
177 * config/mn10300/linux.h (LIB_SPEC): Likewise.
178 * config/sh/linux.h (LIB_SPEC): Likewise.
180 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
182 * config/frv/frv.c (frv_legitimize_tls_address): New.
183 (TARGET_HAVE_TLS): Define.
184 (FRV_SYMBOL_REF_TLS_P): Define.
185 (frv_override_options): Handle new register classes.
186 (frv_legitimate_address_p): Reject tls addresses.
187 (frv_legitimize_address): Handle TLS addresses.
188 (gen_inlined_tls_plt): New.
190 (frv_legitimize_tls_address): New.
191 (unspec_got_name): Add TLS entries.
192 (got12_operand): Add R_FRV_TLSMOFF12 case.
193 (frv_emit_move): Fixup TLS addresses.
194 (frv_emit_movsi): Legitimize TLS addresses.
196 * config/frv/frv.h (MASK_BIG_TLS): New.
197 (TARGET_BIG_TLS): New.
198 (HAVE_AS_TLS): Define.
199 (TARGET_SWITCHES): Add -mTLS and -mtls options.
200 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
201 (REG_CLASS_NAMES): Same.
202 (REG_CLASS_CONTENTS): Same.
203 (CONSTRAINT_LEN): New.
204 (REG_CLASS_FROM_CONSTRAINT): New.
205 (PREDICATE_CODES): Add symbolic_operand.
207 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
208 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
209 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
210 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
211 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
212 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
213 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
214 GR9_REG, GR14_REG, LRREG.
215 (type): Add load_or_call attribute.
216 ("load_or_call"): New reservation.
217 ("call_gettlsoff"): New.
218 ("tls_indirect_call"): New.
219 ("tls_load_gottlsoff12"): New.
220 ("tlsoff_hilo"): New.
221 ("tls_tlsdesc_ldd"): New.
222 ("tls_tlsoff_ld"): New.
225 * config/frv/frv-protos.h (symbolic_operand): Protoize.
227 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
229 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
230 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
231 * config/frv/frv.c (TLS_BIAS): Define.
232 (frv_output_dwarf_dtprel): New.
234 2005-01-26 Jakub Jelinek <jakub@redhat.com>
236 PR rtl-optimization/19579
237 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
238 both A and B, see if they don't clobber registers the other expr uses.
240 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
242 * real.c (do_add): Initialize signalling and canonical members.
244 * real.c (real_from_integer): Zero out destination.
246 2005-01-18 Jan Hubicka <jh@suse.cz>
248 PR tree-optimize/19337
249 * tree-inline.c (initialize_inlined_parameters): Copy
250 saved_static_chain_decl only.
252 2005-01-25 Richard Henderson <rth@redhat.com>
256 * config/i386/i386.c (x86_inter_unit_moves): Zero.
257 (ix86_preferred_reload_class): Rewrite fp-constant section, with
258 80387 enabled, to return a proper subclass. Return the subset that
259 overlaps with GENERAL_REGS for PLUS.
260 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
262 2005-01-25 Richard Henderson <rth@redhat.com>
265 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
267 2005-01-25 Roger Sayle <roger@eyesopen.com>
269 * expmed.c (choose_multiplier): Change interface to return the
270 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
271 (expand_divmod): Update calls to choose_multiplier.
273 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
276 * expmed.c (extract_bit_field): Use adjust_address instead of
277 gen_lowpart when op0 is a MEM.
279 2005-01-24 Steven Bosscher <stevenb@suse.de>
281 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
283 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
285 * config/mips/irix-csr.c: New file.
286 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
287 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
288 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
291 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
294 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
295 sparc/elf.h, add sparc/sp-elf.h.
296 (sparc-*-rtems*): Likewise.
297 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
298 tm-dwarf2.h, add sparc/sp-elf.h.
299 (sparc86x-*-elf): Likewise.
300 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
301 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
302 TARGET_OS_CPP_BUILTINS.
303 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
304 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
306 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
307 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
308 (SWITCH_TAKES_ARG): Likewise.
309 (LOCAL_LABEL_PREFIX): Likewise.
310 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
311 (TARGET_N_FORMAT_TYPES): Delete.
312 (TARGET_FORMAT_TYPES): Likewise.
313 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
314 * config/sparc/elf.h: Delete.
315 * config/sparc/sp-elf.h: New file.
317 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
319 * tree-flow-inline.h (phi_arg_from_edge): Remove.
320 * tree-flow.h: Remove the corresponding prototype.
321 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
322 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
324 2005-01-24 Jakub Jelinek <jakub@redhat.com>
327 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
328 for AIX ABI or ELF -fPIC.
329 (rs6000_emit_load_toc_table): Don't create toc_section here.
330 (rs6000_xcoff_file_start): Nor here.
332 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
334 * sh.c (ra.h): Don't #include.
335 (hard_regs_intersect_p): New function, resurrected from ra.c.
337 * sh.c: Fix 1996 Copyright.
339 2005-01-24 Richard Henderson <rth@redhat.com>
340 Aldy Hernandez <aldyh@redhat.com>
342 * regrename.c (note_sets): Handle subregs.
344 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
347 * genconditions.c (write_header, write_conditions): Elide file if
350 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
352 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
353 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
356 2005-01-24 Jakub Jelinek <jakub@redhat.com>
358 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
359 expand_builtin_printf, expand_builtin_fprintf,
360 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
361 checking against POINTER_TYPE.
362 (validate_arglist): Handle POINTER_TYPE code by checking
365 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
367 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
369 (for_each_rtx): Call for_each_rtx_1.
370 * rtl.h (init_rtlanal): Declare.
371 * toplev.c (backend_init): Call init_rtlanal.
373 2005-01-24 Jakub Jelinek <jakub@redhat.com>
375 * flow.c (propagate_one_insn): Formatting.
378 * flow.c (libcall_dead_p): Be more conservative if unsure.
379 If there are any instructions between insn and call, see if they are
380 all dead before saying the libcall is dead.
382 2005-01-24 Uros Bizjak <uros@kss-loka.si>
384 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
385 operand constraint for operand 0.
387 2005-01-23 Richard Henderson <rth@redhat.com>
390 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
391 edges leading to join block.
393 2005-01-23 Roger Sayle <roger@eyesopen.com>
395 * expmed.c (expand_mult_highpart): Make static. Change type of
396 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
397 (expand_divmod): Updates calls to expand_mult_highpart by using
398 gen_int_mode to pass a CONST_INT rtx.
399 * rtl.h (expand_mult_highpart): Remove prototype.
401 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
403 * flow.c (regset_bytes, regset_size): Remove.
405 * cfganal.c: Fix a reference to Harvey's paper.
407 2005-01-23 Steven Bosscher <stevenb@suse.de>
409 PR rtl-optimization/19464
410 * tree-optimize.c (init_tree_optimization_passes): Add one more
411 copyrename pass just before out-of-ssa.
413 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
416 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
417 * ggc-none.c (ggc_free): Define.
419 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
421 * cse.c (max_reg, max_insn_uid): Remove.
422 (cse_main): Don't access max_reg or max_insn_uid.
424 * c-common.c (explicit_flag_signed_bitfields,
425 lang_statement_code_p, lang_expand_function_end): Remove.
426 * c-common.h: Remove the corresponding declarations.
427 * c-opts.c (c_common_handle_option): Remove all write access
428 to explicit_flag_signed_bitfields.
430 * cgraph.c (cgraph_varpool_n_nodes): Remove.
431 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
432 * cgraph.h: Remove the corresponding declaration.
434 * gcse.c (null_pointer_info): Remove.
436 2005-01-23 Roger Sayle <roger@eyesopen.com>
437 Eric Botcazou <ebotcazou@libertysurf.fr>
439 * combine.c (simplify_logical): Only simplify logical expressions
440 of the form ior(and(x,y),z) by the inverse distributive law if the
441 result is cheaper than the original.
443 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
445 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
446 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
447 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
448 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
449 config/freebsd-spec.h, config/arm/arm.h,
450 config/h8300/h8300.md, config/i386/i386.md,
451 config/i386/predicates.md, config/i386/sse.md,
452 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
453 config/vax/vax.md: Fix comment typos. Follow spelling
456 2005-01-23 Steven Bosscher <stevenb@suse.de>
458 * gengtype.c (walk_type): Produce `not equal to' compares for loop
459 tests, instead of `less than'.
461 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
463 * function.c (assign_parm_setup_block): When creating a new stack slot
464 for a parameter, get its alignment from the parameter's DECL_ALIGN
465 rather than the type's TYPE_ALIGN. Make sure that the parameter
466 is at least word aligned.
468 2005-01-22 Roger Sayle <roger@eyesopen.com>
471 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
473 2005-01-22 Richard Henderson <rth@redhat.com>
476 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
477 in both compare operands.
478 (movdfcc_1_sse_max): Likewise.
479 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
480 (movdfcc_1_sse): Likewise.
481 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
482 scratch register as needed.
484 2005-01-22 Richard Henderson <rth@redhat.com>
486 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
488 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
490 2005-01-22 Richard Henderson <rth@redhat.com>
492 * genopinit.c (optabs): Use smin/smax for floating point too.
493 * doc/md.texi: Update to match. Clarify that floating point
494 results are undefined for +0/-0 and NaN.
495 * doc/rtl.texi: Likewise.
496 * rtl.def (SMIN, SMAX): Likewise
497 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
499 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
500 leading 's' to the name.
501 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
502 smaxxf3, sminxf3): Likewise.
503 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
506 2005-01-22 Paul Brook <paul@codesourcery.com>
508 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
510 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
512 * config/s390/s390.c (struct processor_costs): New fields
513 dlgr, dlr, dr, dsgfr, dsgr.
514 (z900_cost, z990_cost): Values for new fields.
515 (s390_rtx_costs): New cases MEM und COMPARE in switch
516 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
517 DIV, MOD, UDIV, UMOD.
519 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
521 * config/s390/s390.md ("doloop_si64"): Reload input value directly
522 into the register being decremented.
523 ("doloop_si31", "doloop_di"): Likewise.
524 ("*doloop_si_long"): Adapt pattern.
526 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
528 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
530 (CLASS_MAX_NREGS): Likewise.
532 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
534 * doc/tree-ssa.texi (Statement Operands): Add example for new
535 must-def macro. Note deprecation of old operands interface.
537 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
539 PR tree-optimization/19484
540 * tree-cfg.c (remove_fallthru_edge): New function.
541 (cleanup_control_flow): Remove fallthru edges from calls that are
542 now known not to return.
544 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
546 Fix PR tree-optimization/19038
547 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
548 copies with loop variant ones.
550 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
552 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
553 config/alpha/alpha-protos.h, config/alpha/alpha.h,
554 config/alpha/alpha.md, config/alpha/predicates.md,
555 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
556 config/sparc/sol2.h: Update copyright.
558 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
559 first label to see if it is a nonlocal label.
561 2005-01-22 David Edelsohn <edelsohn@gnu.org>
562 Andrew Pinski <pinskia@physics.uc.edu>
565 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
566 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
568 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
570 * config/rs6000/rtems.h: Update copyright.
572 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
575 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
576 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
577 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
579 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
582 * c-typeck.c (convert_arguments): Check for error_mark_node.
584 2005-01-21 Ian Lance Taylor <ian@airs.com>
586 PR tree-optimization/13000
587 * tree-inline.c: Include "tree-flow.h".
588 (expand_call_inline): If warn_return_type, warn if non-void inline
589 function falls through.
590 * tree-cfg.c (execute_warn_function_return): Don't warn about
591 control reaching end if TREE_NO_WARNING is set. Set
593 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
595 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
596 branch if we don't need one.
597 * c-typeck.c: Include "tree-flow.h"
598 (c_finish_bc_stmt): Don't add a goto if the current statement
599 list doesn't fall through to the current point.
601 2005-01-21 Roger Sayle <roger@eyesopen.com>
603 PR rtl-optimization/576
604 * real.c (real_arithmetic): Change return type from void to bool
605 to return an indication that the result may be inexact.
606 * real.h (real_arithmeric): Update prototype.
607 * fold-const.c (const_binop): Don't constant fold floating
608 point expressions when the user specifies -frounding-math and
609 the result may depend upon the run-time rounding mode.
610 (fold_convert_const_real_from_real): Clean-up.
611 (fold_initializer): Ignore flag_rounding_math for initializers.
612 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
613 constant fold FP operations with flag_rounding_math if the
614 result may depend upon the run-time rounding mode.
616 2005-01-21 Tom Tromey <tromey@redhat.com>
618 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
620 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
622 * tree-cfg.c: Fix comment typos.
624 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
626 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
627 around the call to rest_of_handle_branch_target_load_optimize.
629 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
631 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
632 (sparc64-*-openbsd*): Likewise.
633 (sparclite-*-elf*): Include tm-dwarf2.h.
634 (sparc86x-*-elf*): Likewise.
635 (sparc64-*-elf*): Likewise.
636 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
637 (DBX_DEBUGGING_INFO): Likewise.
638 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
639 (PREFERRED_DEBUGGING_TYPE): Likewise.
640 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
641 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
642 (PREFERRED_DEBUGGING_TYPE): Likewise.
643 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
644 (PREFERRED_DEBUGGING_TYPE): Likewise.
645 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
647 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
650 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
652 2005-01-20 Paul Brook <paul@codesourcery.com>
654 * doc/rtl.texi: Document value extension requirements for CONST_INT.
656 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
658 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
659 label is first in a sequence of labels.
661 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
663 2005-01-20 Janis Johnson <janis187@us.ibm.com>
664 Giovanni Bajo <giovannibajo@gcc.gnu.org>
666 * doc/sourcebuild.texi (Test Directives): New.
668 2005-01-20 Roger Sayle <roger@eyesopen.com>
670 * real.c (real_floor): Don't leave the result uninitialized when
671 mode is VOIDMode, but return the unrounded intermediate value.
672 (real_ceil): Likewise.
674 2005-01-20 Paul Brook <paul@codesourcery.com>
676 * config/arm/arm.md (insv): Use gen_int_mode.
678 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
680 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
681 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
682 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
683 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
684 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
686 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
689 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
690 fbreg, so we have to assume we can't.
691 (loc_descriptor_from_tree_1): Ditto.
692 (containing_function_has_frame_base): New function.
693 (add_location_or_const_value_attribute): Use it.
694 Also try to generate a frame_base from a single element location
697 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
699 PR tree-optimization/15349
700 * timevar.def (TV_TREE_MERGE_PHI): New.
701 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
703 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
704 calls to tree_forwarder_block_p.
705 (remove_forwarder_block_with_phi, merge_phi_nodes,
706 gate_merge_phi, pass_merge_phi): New.
707 * tree-optimize.c (init_tree_optimization_passes): Add
709 * tree-pass.h: Add an extern for pass_merge_phi;
711 2005-01-20 Richard Henderson <rth@redhat.com>
714 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
715 (_mm_castps_pd, _mm_castps_si128): New.
716 (_mm_castsi128_ps, _mm_castsi128_pd): New.
718 2005-01-20 Richard Henderson <rth@redhat.com>
721 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
722 __builtin_ia32_vec_init_v2si.
723 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
724 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
725 (ix86_init_mmx_sse_builtins): Create it.
726 (ix86_expand_builtin): Expand it.
727 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
728 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
729 (vec_extractv2si_0, vec_extractv2si_1): New.
731 2005-01-20 Richard Henderson <rth@redhat.com>
734 * config/i386/i386.c (ix86_expand_push): New.
735 * config/i386/mmx.md (push<MMXMODE>1): New.
736 * config/i386/sse.md (push<SSEMODE>1): New.
737 * config/i386/i386-protos.h: Update.
739 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
741 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
744 2005-01-20 Richard Henderson <rth@redhat.com>
746 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
747 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
749 2005-01-19 Richard Henderson <rth@redhat.com>
752 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
753 to V4SFmode in SSE1 fallback load path.
755 2005-01-19 Richard Henderson <rth@redhat.com>
757 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
758 in QImode expansion to ix86_expand_vector_set.
759 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
761 2005-01-19 Richard Henderson <rth@redhat.com>
764 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
765 subclass of the input class.
766 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
767 Always true for cross-SSE1 classes. Rationalize conditionals.
768 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
769 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
770 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
771 (movdi_2): Add MMX/SSE zeros.
772 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
773 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
774 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
775 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
776 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
777 (zero_extendsidi2_rex64_1): Remove.
778 (MOV0 peephole): Check GENERAL_REG_P.
780 2005-01-19 Richard Henderson <rth@redhat.com>
783 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
785 (ix86_expand_vector_extract): Likewise.
787 2005-01-19 Richard Henderson <rth@redhat.com>
790 * expr.c (emit_move_change_mode): New argument force; use
791 simplify_gen_subreg if true.
792 (emit_move_via_alt_mode): Merge into ...
793 (emit_move_via_integer): ... here.
794 (emit_move_ccmode): Use emit_move_change_mode directly.
796 2005-01-19 Richard Henderson <rth@redhat.com>
799 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
800 (alpha_preferred_reload_class): Handle CONST_VECTOR.
801 (alpha_emit_set_const_1): Add no_output parameter; don't emit
803 (alpha_emit_set_const): Likewise. Make static.
804 (alpha_emit_set_long_const): Make static.
805 (alpha_extract_integer): Split out from alpha_expand_mov.
806 (alpha_split_const_mov): Likewise.
807 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
808 (alpha_legitimate_constant_p): New.
809 * config/alpha/alpha-protos.h: Update.
810 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
811 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
812 * config/alpha/alpha.md (movsi): Add n alternative.
813 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
814 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
815 (splitters for all of the above): Use alpha_split_const_mov.
816 * config/alpha/predicates.md (non_add_const_operand): New.
817 (non_zero_const_operand): New.
818 (input_operand): Use alpha_legitimate_constant_p after reload.
820 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
822 PR tree-optimization/19038
823 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
824 (add_candidate): Add ivs with increment in latch only if
825 allow_ip_end_pos_p is true.
826 (determine_iv_cost): Use empty_block_p.
828 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
830 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
831 (compute_dominance_frontiers): Ditto.
833 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
836 * config/sh/t-rtems: New.
837 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
839 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
841 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
842 the offset of the selected field.
844 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
846 * tree-cfg.c (remove_forwarder_block): Fix the check to
847 prevent a nonlocal label from appearing in the middle of a
850 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
852 PR rtl-optimization/19462
853 * reorg.c (find_end_label): Create return insn only if
854 current_function_epilogue_delay_list is empty.
856 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
858 * doc/passes.texi: Remove paragraph mentioning new-ra.
860 2005-01-19 Jakub Jelinek <jakub@redhat.com>
862 PR rtl-optimization/15139
863 * combine.c: Include params.h.
864 (count_rtxs): New function.
865 (record_value_for_reg): If replace_rtx would replace at least
866 2 occurrences of REG in VALUE and TEM is really large, replace REG with
867 (clobber (const_int 0)) instead of TEM.
868 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
869 * params.h (MAX_LAST_VALUE_RTL): New.
870 * Makefile.in (combine.o): Depend on $(PARAMS_H).
871 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
874 * c-typeck.c (digest_init): Only call build_vector if all constructor
875 elements are *_CST nodes.
876 * gimplify.c (gimplify_init_constructor): Likewise.
879 * c-typeck.c (digest_init): Only call build_vector if inside_init
882 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
884 * toplev.c (init_asm_output): Remove dead #ifdef.
886 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
888 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
890 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
892 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
893 accessing DECL_FUNCTION_CODE.
894 * dojump.c (do_jump): Likewise.
895 * gimplify.c (gimplify_call_expr): Likewise.
896 * predict.c (expr_expected_value): Likewise.
897 (strip_builtin_expect): Likewise.
898 * tree-inline.c (estimate_num_insns_1): Likewise.
899 * tree-ssa-loop-im.c (stmt_cost): Likewise
900 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
901 (tree_expr_nonnegative_p): Likewise.
903 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
905 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
906 variant of the load_pcrel_sym pattern.
907 * config/sparc/sparc.md (P macro): Move to the top.
908 (load_pcrel_sym): Macroize using P.
909 (save_register_window): Likewise.
911 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
913 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
916 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
919 * c-typeck.c (build_asm_expr): Strip nops off
920 input memory operands.
922 2005-01-18 David Edelsohn <edelsohn@gnu.org>
924 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
925 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
926 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
927 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
929 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
932 * config/i386/i386.c (override_options): If the 80387 is disabled,
933 then do not return FP values using FP registers.
935 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
937 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
938 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
939 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
940 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
941 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
942 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
943 output.h, postreload-gcse.c, postreload.c, recog.c,
944 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
945 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
946 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
947 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
948 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
949 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
950 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
951 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
953 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
954 config/alpha/alpha.c, config/arm/vfp.md,
955 config/i386/emmintrin.h, config/i386/i386-modes.def,
956 config/i386/i386-protos.h, config/i386/i386.h,
957 config/i386/pmmintrin.h, config/i386/ppro.md,
958 config/i386/predicates.md, config/i386/xmmintrin.h,
959 config/i860/i860.c, config/ia64/ia64-modes.def,
960 config/ia64/ia64-protos.h, config/ia64/ia64.h,
961 config/ia64/ia64.md, config/ia64/itanium1.md,
962 config/ia64/itanium2.md, config/ia64/predicates.md,
963 config/iq2000/iq2000.h, config/mips/linux64.h,
964 config/rs6000/aix41.h, config/rs6000/aix43.h,
965 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
966 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
967 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
968 config/sparc/linux64.h, config/sparc/litecoff.h,
969 config/sparc/sp64-elf.h, config/sparc/sparc.c,
970 config/sparc/sparc.h, config/sparc/sparc.md,
971 config/sparc/sysv4-only.h: Update copyright.
973 2005-01-18 Richard Henderson <rth@redhat.com>
976 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
978 2005-01-18 Marc Espie <espie@openbsd.org>
979 * config/i386/openbsdelf.h: Typo.
981 2005-01-18 Richard Henderson <rth@redhat.com>
983 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
984 special case for sse.
985 * config/i386/predicates.md (sse_comparison_operator): Likewise.
987 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
989 * tree-inline.c (estimate_num_insns_1): Added cases for
990 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
992 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
994 PR rtl-optimization/19296
995 * combine.c (simplify_comparison): Rewrite the condition under
996 which a non-paradoxical SUBREG of a PLUS can be lifted when
997 compared against a constant.
999 2005-01-18 Andi Kleen <ak@muc.de>
1001 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1002 * c.opt (-Wpointer-sign): Add.
1003 * doc/invoke.texi: (-Wpointer-sign): Add.
1005 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1007 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1008 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1009 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1010 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1011 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1012 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1013 for TARGET_MIX_SSE_I387.
1014 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1015 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1016 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1017 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1018 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1019 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1020 TARGET_MIX_SSE_I387.
1021 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1024 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1027 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1028 Add movaps alternative for xmm reg->reg move.
1030 2005-01-17 Jeff Law <law@redhat.com>
1032 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1033 at the end of the main DOM loop rather than just before DOM exits.
1035 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1037 PR tree-optimization/19121
1038 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1039 adding aliases to a name tag, also add them to the pointer's
1041 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1042 sensitive alias info at all. Only check that the two pointers
1043 have compatible pointed-to sets.
1044 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1045 a pointer's type tag is a superset of the alias set of the
1048 2005-01-17 James E Wilson <wilson@specifixinc.com>
1051 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1052 comment to document why.
1054 2005-01-17 Richard Henderson <rth@redhat.com>
1056 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1057 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1058 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1059 sse2_vmsminv2df3_finite): New.
1060 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1061 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1062 Force op1 into register.
1064 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1066 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1067 bubblestrap from always rebuilding build directory.
1069 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1071 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1072 ("*cmpmem_short"): Likewise.
1074 2005-01-17 Steven Bosscher <stevenb@suse.de>
1076 * basic-block.h: Document BB_* flags.
1077 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1078 use an sbitmap instead.
1079 * sched-rgn.c (compute_trg_info): Likewise.
1081 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1083 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1084 redundant target_cpu_default and extra_parts lines. Use the default
1086 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1087 (SUBTARGET_EXTRA_SPECS): Delete.
1088 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1089 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1090 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1091 and "n32" for -mabi=n32.
1093 2005-01-17 Ian Lance Taylor <ian@airs.com>
1096 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1097 fold constant variables into initial values.
1099 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1101 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1103 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1104 through the statements backward.
1106 2005-01-17 Ian Lance Taylor <ian@airs.com>
1108 PR middle-end/13127:
1109 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1110 a variable set to the return value of the inlined function.
1112 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1114 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1115 when modes are tieable.
1117 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1119 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1120 of pthread_create to find out if threads are enabled.
1121 * gthr-posix95.h (__gthread_active_p): Likewise.
1123 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1125 * common.opt (-fnew-ra): Remove.
1127 * toplev.h (flag_new_regalloc): Remove.
1128 * Makefile.in (ra*.*): Don't mention.
1129 * passes.c (rest_of_handle_new_regalloc): Remove.
1130 (rest_of_handle_combine, rest_of_compilation): Always consider
1131 flag_new_regalloc as false.
1132 * doc/invoke.texi: Don't document -fnew-ra.
1134 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1136 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1137 last parameter to reg_scan.
1138 * loop.c (loop_optimize): Likewise.
1139 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1140 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1141 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1142 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1143 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1144 * regclass.c (reg_scan): Likewise, for the declaration.
1145 * rtl.h (reg_scan): Likewise, for the prototype.
1147 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1149 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1150 mark_dfs_back_edges.
1152 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1154 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1155 (compute_avail): Uses don't go in tmp_gen.
1157 2005-01-16 Steven Bosscher <stevenb@suse.de>
1159 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1160 loop to look for a free slot in a page entry.
1162 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1165 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1166 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1167 just before targetm.asm_out.file_end.
1168 * tree.h (process_pending_assemble_output_defs): Declare.
1169 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1171 (assemble_alias): Defer generation of assembly code for defines when
1172 TARGET_DEFERRED_OUTPUT_DEFS is true.
1173 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1174 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1175 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1177 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1180 * pa.c (pa_scalar_mode_supported_p): New function.
1181 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1182 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1184 * pa-protos.h (prefetch_operand): Delete.
1185 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1186 * pa.c (prefetch_operand): Delete.
1187 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1188 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1189 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1190 and prefetch_nocc_operand.
1191 * pa.md (prefetch): Rework to avoid reload problems handling short
1192 displacements when a cache control completer needs to be provided.
1193 (prefetch_32, prefetch_64): Delete.
1194 (prefetch_cc, prefetch_nocc): New patterns.
1196 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1198 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1200 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1203 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1204 exceeds maximum alignment for global common data.
1205 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1206 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1208 2004-01-15 Roger Sayle <roger@eyesopen.com>
1210 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1212 2004-01-15 Roger Sayle <roger@eyesopen.com>
1214 * harg-reg-set.h (reg_class_names): Prototype global array.
1215 * regclass.c (reg_class_names): Declare here and initialize to
1217 (dump_regclass): Remove local declaration of reg_class_names.
1218 (regclass): Likewise.
1219 * cfg.c (dump_flow_info): Likewise.
1220 * ra-debug.c (reg_class_names): Likewise.
1221 * regrename.c (reg_class_names): Likewise.
1222 * reload.c (reg_class_names): Likewise.
1223 * reload1.c (spill_failure): Likewise.
1224 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1226 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1228 * config/s390/s390.md ("reload_outti"): Remove predicate for
1229 output operand. Abort if operand is not a MEM.
1230 ("reload_outdi", "reload_outdf"): Likewise.
1232 2005-01-15 Marc Espie <espie@openbsd.org>
1234 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1235 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1236 * config/openbsd.h: Fix C++ includes for native configurations.
1237 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1238 Add trampoline support.
1239 * config/i386/openbsdelf.h: New.
1241 2005-01-15 Marc Espie <espie@openbsd.org>
1243 * collect2.c (main): Explicitly parse -dynamic-linker option.
1245 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1247 PR tree-optimization/19060
1248 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1249 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1250 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1251 and handle extract_range_from_cond returning false.
1252 * fold-const.c (fold): Optimize comparisons with min/max even for
1253 width > HOST_BITS_PER_WIDE_INT.
1255 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1257 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1258 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1259 Remove little endian multilib variants.
1260 Add mips32 multilib variant.
1262 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1264 * explow.c (copy_all_reg, stabilize): Remove.
1265 * expr.h: Remove the corresponding prototypes.
1267 * rtlanal.c (regs_set_between_p): Remove.
1268 * rtl.h: Remove the corresponding prototype.
1270 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1272 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1273 to rs6000_nonimmediate_operand.
1274 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1275 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1276 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1277 rs6000_nonimmediate_operand.
1278 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1279 rs6000_nonimmediate_operand.
1281 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1283 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1285 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1287 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1289 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1290 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1292 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1293 (rs6k_nonimmediate_operand): New.
1294 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1296 (legitimate_lo_sum_address_p): Same.
1297 (rs6000_legitimize_address): Same.
1298 (rs6000_legitimize_reload_address): Same.
1299 (rs6000_legitimate_address): Same.
1300 (spe_build_register_parallel): Pass DF and DC modes in a DI
1303 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1304 to rs6k_nonimmediate_operand.
1306 * config/rs6000/spe.md ("*frob_df_di"): New.
1307 ("*frob_di_df"): New.
1308 ("*frob_di_df_2"): New.
1309 ("*mov_sidf_e500_subreg0"): New.
1310 ("*mov_sidf_e500_subreg4"): New.
1311 ("*movdf_e500_double"): Change predicate to
1312 rs6k_nonimmediate_operand.
1314 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1316 * postreload.c (move2add_note_store): Only call
1317 trunc_int_for_mode on scalar integers.
1319 2005-01-14 Steven Bosscher <stevenb@suse.de>
1321 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1322 replace BB_VISITED uses.
1323 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1324 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1325 (tree_dce_done): Free visited_control_parents.
1326 (perform_tree_ssa_dce): Allocate and clear it.
1327 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1328 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1329 instead of BB_VISITED.
1331 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1333 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1334 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1335 Remove unused prototypes.
1337 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1339 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1340 64-bit register usage.
1341 (spe_func_has_64bit_regs_p): Add FIXME note.
1343 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1345 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1346 flag_finite_math_only with flag_unsafe_math_optimizations.
1348 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1350 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1352 (__tpf_eh_return): Copy TPF private stack area from the module
1353 boundary stack frame. Add check for when module addresses are
1354 equal, but no stub address is found.
1356 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1359 * arm.h (struct machine_function): Add call_via field.
1360 (thumb_call_via_label): Declare.
1361 * arm.c (thumb_call_via_label): New variable.
1362 (thumb_call_reg_needed): New variable.
1363 (arm_output_function_epilogue): For Thumb code, output any per-function
1364 call-indirect trampolines.
1365 (thumb_call_via_reg): New function.
1366 (arm_file_end): New function.
1367 (TARGET_ASM_FILE_END): Call arm_file_end.
1368 (aof_file_end): Likewise.
1369 * arm-protos.h (thumb_call_via_reg): Declare.
1370 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1371 thumb_call_via_reg in normal case.
1373 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1376 PR rtl-optimization/19348
1377 * recog.c (peephole2_optimize): Do global life update if some peephole
1378 decides it doesn't need at least one of its inputs and that change
1379 influences liveness at the start of the basic block.
1381 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1382 arguments instead of 1.
1384 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1387 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1388 zero for nested functions needing a static chain or functions
1389 with a non-constant address.
1391 2005-01-13 Roger Sayle <roger@eyesopen.com>
1393 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1394 (and (sign_extend X) C) into (zero_extend (and X C)).
1396 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1398 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1400 2005-01-13 Richard Henderson <rth@redhat.com>
1405 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1406 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1407 not just TARGET_SSE.
1408 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1409 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1410 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1411 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1412 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1413 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1414 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1415 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1416 (movdicc_c_rex64): Rename with '*'.
1417 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1418 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1419 (movsfcc_1_387): Rename from movsfcc_1.
1420 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1421 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1422 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1423 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1424 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1425 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1426 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1427 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1428 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1429 sse_movdfcc_const0_4): Remove.
1430 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1431 recognize min/max early. Update for changed sse cmove patterns.
1432 (ix86_split_sse_movcc): New.
1433 * config/i386/i386-protos.h: Update.
1435 2005-01-13 Steven Bosscher <stevenb@suse.de>
1437 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1438 (fix_stmt_v_may_defs): Likewise.
1440 2005-01-13 Richard Henderson <rth@redhat.com>
1442 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1443 for converting the mask.
1445 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1447 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1450 2005-01-13 Richard Henderson <rth@redhat.com>
1452 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1453 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1454 IX86_BUILTIN_MOVDQ2Q): Remove.
1455 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1456 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1457 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1459 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1460 (sse2_pextrw): Fix immediate constraint.
1461 (sse2_loadq, sse2_loadq_rex64): Remove.
1462 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1463 Use __builtin_ia32_vec_ext_<size>.
1464 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1466 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1468 * function.c (assign_parm_setup_block): Look inside original
1469 entry_parm when inspecting PARALLEL.
1471 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1472 Joel Sherrill <joel@oarcorp.com>
1475 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1476 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1477 rtems_gxx_recursive_mutex_init.
1478 (__gthread_recursive_mutex_lock): New function.
1479 (__gthread_recursive_mutex_trylock): Likewise.
1480 (__gthread_recursive_mutex_unlock): Likewise.
1482 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1484 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1486 2005-01-13 Jan Beulich <jbeulich@novell.com>
1488 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1489 (ashrti3_internal): Indicate output is early clobber. Generate result
1490 into output rather than first input. Use move for low word of output
1491 if shift count is exactly 64.
1492 (lshrti3_internal): Likewise.
1494 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1498 * reload1.c (delete_output_reload): Don't delete an output reload
1499 if the pseudo lives longer than a single basic block. Adjust and
1500 improve wording of comment.
1502 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1505 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1506 of TYPE_SIZE where we mean the number of bytes.
1508 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1510 * function.c (assign_parm_setup_block): Relax condition on
1511 multi-register optimization.
1513 2005-01-12 Nick Clifton <nickc@redhat.com>
1515 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1516 an "in_delay_slot" attribute of "no" to prevent them being used in
1517 delay slots. This is forbidden because they might generate
1520 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1523 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1526 2005-01-12 Nick Clifton <nickc@redhat.com>
1528 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1529 passed on to GAS) but do not define, as GAS no longer supports or
1530 needs the -m2000 option.
1532 2005-01-11 Roger Sayle <roger@eyesopen.com>
1534 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1535 type as args of unprototyped builtins aren't automatically promoted.
1536 (fold_builtin_abs): Likewise.
1538 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1540 * Makefile.in: Set a `build-warn' variable.
1542 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1544 PR tree-optimization/17949
1545 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1546 (find_interesting_uses_address): Use it.
1548 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1550 * regrename.c (kill_value): Handle subreg's that won't simplify.
1552 2005-01-11 Richard Henderson <rth@redhat.com>
1555 * config/i386/i386.h (enum ix86_builtins): Move ...
1556 * config/i386/i386.c: ... here.
1557 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1558 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1559 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1560 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1561 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1562 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1563 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1564 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1565 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1566 IX86_BUILTIN_LOADDDUP): Remove.
1567 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1568 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1569 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1570 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1571 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1572 (ix86_init_builtins): Make static.
1573 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1574 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1575 if all the modes match. Otherwise, fake it.
1576 (get_element_number, ix86_expand_vec_init_builtin,
1577 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1578 (ix86_expand_builtin): Make static. Update for changed builtins.
1579 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1580 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1581 (ix86_expand_vector_init_duplicate): New.
1582 (ix86_expand_vector_init_low_nonzero): New.
1583 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1584 Split out from ix86_expand_vector_init; handle integer modes.
1585 (ix86_expand_vector_init): Use them.
1586 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1587 * config/i386/i386-protos.h: Update.
1588 * config/i386/predicates.md (reg_or_0_operand): New.
1589 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1590 (movv2sf_internal): Likewise. And a splitter to match them all.
1591 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1592 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1593 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1594 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1595 (mmx_pinsrw): Fix operand ordering.
1596 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1597 rather than sse_loadss expander.
1598 (movv2df splitter): Similarly.
1599 (sse_loadss, sse_loadlss): Remove.
1600 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1601 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1602 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1603 (sse3_movddup): Rename with '*'.
1604 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1605 (sse2_loadsd): Remove.
1606 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1607 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1608 (sse2_pinsrw): Fix argument ordering.
1609 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1610 (sse2_stored): Remove 'r' destination.
1611 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1612 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1613 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1614 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1615 vec_extractv16qi, vec_initv16qi): New.
1617 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1618 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1619 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1621 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1622 (_mm_load_si128, _mm_store_si128): Likewise.
1623 (_mm_load1_pd): Use _mm_set1_pd.
1624 (_mm_load_sd): Use _mm_set_sd.
1625 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1626 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1627 (_mm_set_epi64): Use _mm_set_epi64x.
1628 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1629 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1630 _mm_setr_epi8): Use _mm_set_foo form.
1631 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1632 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1633 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1634 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1635 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1636 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1637 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1638 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1639 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1640 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1641 (_mm_movedup_pd): Use _mm_shuffle_pd.
1642 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1643 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1644 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1645 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1647 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1648 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1649 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1650 (_mm_store_ps): Use raw dereference.
1651 (_mm_store1_ps): Use _mm_storeu_ps.
1652 (_mm_storer_ps): Use _mm_store_ps.
1653 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1654 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1656 2005-01-11 Stan Shebs <shebs@apple.com>
1658 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1659 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1661 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1664 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1665 Skip all DECLs except for FIELD_DECLs.
1667 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1669 * config/s390/s390.c (override_options): Return error if
1670 -mbackchain, -mpacked-stack and -mhard-float are used together.
1671 (s390_va_start): Remove the backchain && packed-stack special case.
1672 (s390_gimplify_va_arg): Likewise.
1673 * doc/invoke.texi: Remove the ABI incompatibility note.
1675 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1677 * config/s390/s390.c (struct s390_frame_layout): Remove
1679 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1680 save_backchain_p with TARGET_BACKCHAIN.
1682 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1685 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1686 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1687 * function.c (locate_and_pad_parm): Set new field.
1688 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1689 Tweak where_pad test to include "none". Always set mem align for
1691 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1692 not sufficient for type.
1693 (assign_parm_setup_block): If stack_parm is zero on entry, always
1694 make a new stack local. Block move old stack parm if necessary
1695 to new aligned stack local.
1696 (assign_parm_setup_stack): Use a block move to handle
1697 potentially misaligned entry_parm.
1698 (assign_parms_unsplit_complex): Specify required alignment when
1699 creating stack local.
1700 * calls.c (compute_argument_addresses): Override alignment of stack
1701 arg calculated from its type with the alignment given by
1702 FUNCTION_ARG_BOUNDARY.
1703 (store_one_arg): Likewise.
1705 2005-01-11 Jan Beulich <jbeulich@novell.com>
1707 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1708 Change respective itanium_class attribute to ialu.
1709 (shladdp4_internal): New.
1710 * config/ia64/predicates.md (shladd_log2_operand): New.
1712 2005-01-11 Richard Henderson <rth@redhat.com>
1714 * expr.c (store_constructor): Use rtvec_alloc instead of
1715 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1717 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1719 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1721 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1723 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1724 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1725 (TARGET_RWRELOC): Define.
1726 (ia64_rwreloc_section_type_flags): Delete.
1727 (ia64_section_type_flags): New function.
1728 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1729 (TARGET_RWRELOC): Define.
1731 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1734 * config/ia64/ia64.c (process_set): For alloc insn, only call
1735 process_epilogue is !frame_pointer_needed.
1737 2005-01-10 Roger Sayle <roger@eyesopen.com>
1740 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1741 unary operator and can't be treated as a binary/comparison operator.
1743 2005-01-10 Richard Henderson <rth@redhat.com>
1745 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1746 (ix86_return_in_memory): Likewise.
1747 (function_arg_advance): Likewise. Mirror structure in function_arg
1748 for choosing register to advance.
1750 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1752 * tree-vectorizer.c, tree.def: Fix comment typos.
1754 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1756 * config/s390/s390.c (struct processor_costs): 4 new fields:
1757 ddbr, ddr, debr, der.
1758 (s390_rtx_costs): More precise handling of divide instructions.
1760 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1762 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1764 2005-01-10 Jan Beulich <jbeulich@novell.com>
1766 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1767 names resulting from -ffunction-sections/-fdata-sections and linkonce
1769 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1770 based on the section name. Rearrange the section name comparison logic
1771 slightly so that each section name is compared against at most once.
1773 2005-01-10 Ben Elliston <bje@au.ibm.com>
1775 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1776 targets for which -fPIC reduces limitations on the GOT size.
1778 2005-01-09 Falk Hueffner <falk@debian.org>
1780 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1783 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1786 * collect2.c (main): Set aixrtl_flag for -brtl option.
1787 (resolve_lib_name): Search for .so file extension before .a
1790 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1792 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1793 (vect_analyze_data_refs_alignment): Add dump prints.
1795 2005-01-09 Ira Rosen <irar@il.ibm.com>
1797 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1798 expr_invariant_in_loop_p.
1799 Initialize outputs first thing in the function.
1800 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1801 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1802 (vect_analyze_pointer_ref_access): Check that the initial condition of
1803 the access function is loop invariant.
1805 2005-01-09 Richard Henderson <rth@redhat.com>
1807 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1808 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1809 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1810 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1811 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1812 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1813 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1814 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1815 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1816 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1817 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1818 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1819 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1820 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1821 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1822 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1823 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1824 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1825 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1826 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1827 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1828 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1829 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1831 (mmx_clrdi, pavgusb): Remove.
1832 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1833 with leading sse_ prefix.
1834 * config/i386/sse.md: Receive them.
1835 * config/i386/mmx.md: New file.
1836 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1837 (subrv2sf3): Turn into expander for normal subtraction.
1838 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1839 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1840 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1841 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1842 commutative; use ix86_binary_operator_ok.
1843 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1844 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1845 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1846 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1847 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1848 Macroize from existing patterns; use ix86_binary_operator_ok.
1849 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1850 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1851 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1852 with vec_select+vec_concat.
1853 (mmx_pshufw, mmx_pshufw_1): Likewise.
1854 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1855 (mmx_uavgv4hi3): Model correctly.
1856 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1857 _mm_xor_si64): Remove casts.
1859 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1861 PR tree-optimization/19224
1862 * tree-scalar-evolution.c (get_instantiated_value,
1863 set_instantiated_value): New functions.
1864 (instantiate_parameters_1): Cache the results.
1865 (instantiate_parameters, resolve_mixers): Initialize and free
1868 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1870 * config/i386/i386.md (addhi_4): Correct reference in comment.
1873 2005-01-08 Richard Henderson <rth@redhat.com>
1875 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1876 (_mm_cvtsi128_si64x): Likewise.
1877 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1878 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1879 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1880 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1881 * config/i386/i386-protos.h: Update.
1882 * config/i386/i386.c (print_operand): Add 'H'.
1883 (ix86_fixup_binary_operands): Split out from ...
1884 (ix86_expand_binary_operator): ... here.
1885 (ix86_fixup_binary_operands_no_copy): New.
1886 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1887 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1888 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1889 (safe_vector_operand): Use CONST0_RTX.
1890 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1891 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1892 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1893 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1895 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1896 (IX86_BUILTIN_CMPNGESS): New.
1897 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1898 (attr type): Add sselog1.
1899 (attr unit, attr memory): Handle it.
1900 (movti, movti_internal, movti_rex64): Move near other integer moves.
1901 (movtf, movtf_internal): Move near other fp moves.
1902 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1903 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1904 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1905 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1906 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1907 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1908 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1909 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1910 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1911 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1912 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1913 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1914 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1915 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1916 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1917 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1918 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1919 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1920 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1921 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1922 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1923 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1924 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1925 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1926 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1927 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1928 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1929 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1930 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1931 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1932 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1933 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1934 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1935 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1936 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1937 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1938 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1939 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1940 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1941 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1942 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1943 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1944 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1945 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1947 (SSEPUSH, push<SSEPUSH>): Remove.
1948 (MMXPUSH, push<MMXPUSH>): Remove.
1949 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1950 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1951 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1952 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1953 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1954 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1955 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1956 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1957 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1958 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1959 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1960 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1961 (ppro_sse_log_V4SF): Handle sselog1.
1962 * config/i386/predicates.md (const_0_to_1_operand): New.
1963 (const_0_to_255_mul_8_operand): New.
1964 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1965 (const_2_to_3_operand, const_4_to_7_operand): New.
1966 * config/i386/sse.md: New file.
1967 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1968 (sse_movups): Rename from sse_movups_1.
1969 (sse_loadlss): Rename from sse_loadss_1.
1970 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1972 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1973 (absv4sf2, negv2df, absv2df): New.
1974 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1975 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1976 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1977 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1978 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1979 (sse3_addsubv4sf3): Model correctly.
1980 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1981 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1982 (sse_movhlps): Model with vec_select+vec_concat.
1983 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1984 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1985 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1986 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1987 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1988 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1989 sse2_pshufhw_1): Likewise.
1990 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1991 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1992 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1993 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1994 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1995 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1996 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1997 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1998 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1999 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2000 sminv8hi3): Mark commutative
2001 operands. Use ix86_binary_operator_ok.
2002 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2003 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2004 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2005 sse2_punpcklqdq): Allow operand2 in memory.
2006 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2007 sse2_movsd): Add memory alternatives.
2008 (sse_storelps): Turn expander into an insn; split after reload.
2009 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2010 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2012 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2014 * configure.ac (DWARF-2 debug_line): Use objdump.
2015 * configure: Regenerate.
2017 2005-01-08 Jeff Law <law@redhat.com>
2018 Diego Novillo <dnovillo@redhat.com>
2020 PR tree-optimization/18241
2021 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2022 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2023 statements with volatile operands.
2024 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2025 operands after marking a statement with has_volatile_ops.
2027 2005-01-08 Roger Sayle <roger@eyesopen.com>
2029 * tree.c (int_fits_type_p): Always honor integer constant
2030 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2032 2005-01-08 Roger Sayle <roger@eyesopen.com>
2034 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2035 the latent bug in rtl_delete_block has been resolved.
2037 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2039 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2040 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2042 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2044 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2045 library as @multilib_dir@/$(SHLIB_SONAME).
2047 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2049 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2050 * configure: Regenerate.
2052 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2054 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2057 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2060 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2061 Convert non-word aligned offset address using ld/std into
2064 2005-01-07 Richard Henderson <rth@redhat.com>
2066 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2068 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2070 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2072 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2074 PR tree-optimization/19283
2075 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2076 is not shorter than the original type.
2078 PR rtl-optimization/19012
2079 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2081 PR rtl-optimization/18861
2082 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2083 (FULL_STATE): Define.
2084 (mark_tablejump_edge): New function.
2085 (purge_dead_tablejump_edges): New function.
2086 (find_bb_boundaries): Use it.
2088 PR tree-optimization/18828
2089 * builtins.c (expand_builtin_next_arg): Remove argument and all
2090 the argument checking.
2091 (expand_builtin): Adjust caller.
2092 (expand_builtin_va_start): Likewise. Remove error for too many
2094 (fold_builtin_next_arg): Issue error for too many arguments.
2095 After checking arguments, replace them with magic arguments that
2096 prevent further checking of the args.
2098 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2100 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2102 2005-01-06 Roger Sayle <roger@eyesopen.com>
2105 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2106 and %{.S:...} (and their negative variants) to test whether the
2107 input file is assembler or pre-processed-assembler independent of
2108 the actual filename extension.
2110 2005-01-06 Roger Sayle <roger@eyesopen.com>
2112 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2113 of sign or zero extended values.
2115 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2117 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2118 for IBM long double format correctly.
2120 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2122 Fix PR tree-optimization/18792
2124 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2125 to first_loop_depth, and use loop depth instead of loop number.
2126 (build_classic_dir_vector): Ditto.
2127 (compute_data_dependences_for_loop): Use depth, not loop number.
2128 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2129 number. Pass in loops, instead of loop numbers.
2130 (gather_interchange_stats): Ditto.
2131 (linear_transform_loops): Ditto.
2133 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2136 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2137 biv_fits_mode_p, extension_within_bounds_p): New functions.
2138 (check_ext_dependent_givs): Use them.
2140 2005-01-06 Roger Sayle <roger@eyesopen.com>
2142 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2143 more than one barrier, in which case we should delete them all.
2145 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2147 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2149 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2151 Fix PR middle-end/19286
2153 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2154 output this subprogram, simply ignore this attempt to do it again.
2155 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2156 origin attribute if it's not possible.
2157 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2158 (decls_for_scope): Ditto.
2159 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2160 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2162 2005-01-05 Richard Henderson <rth@redhat.com>
2165 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2166 (bdesc_2arg): Use it.
2167 (ix86_expand_binop_builtin): Force operands into registers
2169 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2170 ix86_expand_sse_compare, ix86_expand_sse_comi,
2171 ix86_expand_builtin): Likewise.
2173 2005-01-05 Richard Henderson <rth@redhat.com>
2175 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2177 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2178 (mulv4hi3): Set itanium_class mmmul.
2179 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2180 (fpack): Rename from fpack_sfsf.
2182 2005-01-05 Richard Henderson <rth@redhat.com>
2185 * reload1.c (do_input_reload): Restrict the optimization deleteing
2186 a previous output reload to RELOAD_FOR_INPUT.
2188 2005-01-05 Steven Bosscher <stevenb@suse.de>
2190 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2191 comment that we fall through after case.
2192 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2193 (distribute_links): Likewise.
2194 * cse.c (cse_insn): Likewise.
2195 * cselib.c (cselib_invalidate_mem): Likewise.
2196 * df.c: Update comments at the top of the file.
2197 (read_modify_subreg_p): Update comments here too.
2198 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2199 * flow.c (mark_set_1): Likewise.
2200 (mark_used_regs): Likewise.
2201 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2202 (canon_list_insert): Likewise.
2203 (mark_set): Likewise.
2204 (try_replace_reg): Likewise.
2205 (store_killed_in_insn): Likewise.
2206 * loop.c (count_one_set): Likewise.
2207 (basic_induction_var): Likewise.
2208 * postreload-gcse.c (find_mem_conflicts): Likewise.
2209 * postreload.c (reload_combine_note_store): Likewise.
2210 (move2add_note_store): Likewise.
2211 * reload.c (find_equiv_reg): Likewise.
2212 (mark_referenced_resources): Likewise.
2213 * rtlanal.c (set_noop_p): Likewise.
2214 (note_stores): Likewise.
2215 (note_uses): Likewise.
2216 * sched-deps.c (sched_analyze_1): Likewise.
2217 * sched-rgn.c (check_live_1): Likewise.
2218 (update_live_1): Likewise.
2219 * config/i860/i860.c: Likewise.
2221 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2223 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2225 * doc/rtl.texi: Update documentation for bit-fields and SET.
2227 2005-01-05 Roger Sayle <roger@eyesopen.com>
2229 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2231 2005-01-05 Jan Hubicka <jh@suse.cz>
2232 Richard Henderson <rth@redhat.com>
2235 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2238 2005-01-05 Richard Henderson <rth@redhat.com>
2241 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2242 (sse_shufps): Change operand 3 to const_int_operand.
2243 (sse2_storelps): Fix typo in template.
2244 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2245 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2246 (ix86_expand_builtin): Likewise.
2248 2005-01-05 Julian Brown <julian@codesourcery.com>
2250 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2251 as aggregates for AAPCS ABIs.
2253 2005-01-05 Stan Shebs <shebs@apple.com>
2255 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2256 Mach-O getters if ppc64.
2257 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2259 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2260 signed four-byte field for global code case.
2261 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2263 2005-01-05 Roger Sayle <roger@eyesopen.com>
2266 * c-common.c: Include real.h.
2267 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2268 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2269 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2270 * Makefile.in (c-common.o): Update dependencies.
2272 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2274 * c-parse.in (asm_string): Add trailing semicolon.
2276 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2278 * c-parse.in (asm_string): New. Don't allow wide strings in
2280 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2281 asm_string instead of STRING.
2283 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2285 * c-typeck.c (constructor_no_implicit): Remove.
2286 (set_designator, process_init_element): Don't check
2287 constructor_no_implicit.
2289 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2290 Kaz Kojima <kkojima@gcc.gnu.org>
2293 * lcm.c (create_pre_exit): New.
2294 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2295 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2297 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2299 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2300 -msoft-float in target_float_switch.
2301 * arm.c (arm_override_options): Fix processing of target_float_switch.
2303 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2305 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2308 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2310 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2311 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2313 2005-01-04 Roger Sayle <roger@eyesopen.com>
2315 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2316 if deleting the then-block allows the test-block to fallthru to the
2319 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2322 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2323 after the full declaration if the are in two different TUs.
2325 2005-01-04 Richard Henderson <rth@redhat.com>
2328 * tree-sra.c (generate_one_element_init): Just
2329 call gimplify_and_add.
2330 (generate_element_init): Record the
2331 new referenced variables and mark them for renaming
2332 and split out to ...
2333 (generate_element_init_1): This.
2334 (scalarize_init): Don't call push_gimplify_context/
2335 pop_gimplify_context.
2337 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2339 * toplev.c (get_src_pwd): Handle failure of getpwd().
2341 2005-01-04 Roger Sayle <roger@eyesopen.com>
2343 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2345 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2346 all the cases handled by it are inverted by invert_truthvalue.
2348 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2350 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2351 (save_register_windowsi): Likewise.
2353 2005-01-04 Richard Henderson <rth@redhat.com>
2355 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2357 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2360 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2361 any simplifications of vector mode comparison operators.
2362 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2364 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2365 Devang Patel <dpatel@apple.com>
2367 PR tree-optimization/18308
2368 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2369 the operands before creating a new expression.
2370 * dojump.c (do_jump): Make drop_through_label available
2371 for all cases. Add expansion of COND_EXPR.
2373 2005-01-04 Ira Rosen <irar@il.ibm.com>
2375 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2376 INTEGER_CST instead of TREE_CONSTANT.
2377 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2378 instead of TREE_CONSTANT.
2379 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2380 instead of TREE_CONSTANT.
2382 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2384 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2386 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2389 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2390 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2392 2005-01-03 Richard Henderson <rth@redhat.com>
2394 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2395 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2396 fold_convert_const_real_from_real): Split out from ...
2397 (fold_convert_const): ... here.
2399 2005-01-03 Richard Henderson <rth@redhat.com>
2402 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2403 (mov<MMXMODEI>_internal): Likewise.
2404 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2405 Add V2SF case; use it for SSE1; don't use TI.
2406 (movdf_integer): Likewise.
2407 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2409 2005-01-03 Ira Rosen <irar@il.ibm.com>
2411 * tree-vectorizer.c (vect_strip_conversions): New function.
2412 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2413 check for binary class.
2415 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2419 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2421 * gimple-low.c (mark_blocks_with_used_vars): New function.
2422 (mark_blocks_with_used_subblocks): Ditto.
2423 (mark_used_blocks): Ditto.
2424 (pass_mark_used_blocks): New pass.
2425 * tree-inline.c: Include debug.h.
2426 (expand_call_inline): Call outlining_inline_function here.
2427 * tree-optimize.c (init_tree_optimization_passes): Add
2428 pass_mark_used_blocks.
2429 * tree-pass.h (pass_mark_used_blocks): New.
2430 * Makefile.in (tree-inline.o): Add debug.h dependency.
2432 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2434 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2435 VAR_DECLs to have weak_import attribute.
2437 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2440 2004-01-03 Steven Bosscher <stevenb@suse.de>
2442 * passes.c (rest_of_compilation): Don't run regmove if only
2443 flag_expensive_optimizations, require flag_regmove instead.
2445 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2447 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2449 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2450 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2451 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2452 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2454 2005-01-03 Richard Henderson <rth@redhat.com>
2456 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2457 (ia64_const_ok_for_letter_p): New.
2458 (ia64_const_double_ok_for_letter_p): New.
2459 (ia64_extra_constraint): New.
2460 (ia64_expand_vecint_compare): New.
2461 (ia64_expand_vcondu_v2si): New.
2462 (ia64_expand_vecint_cmov): New.
2463 (ia64_expand_vecint_minmax): New.
2464 (ia64_print_operand): Add 'v'.
2465 (ia64_preferred_reload_class): New.
2466 (ia64_vector_mode_supported_p): New.
2467 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2468 (PREFERRED_RELOAD_CLASS): Move to function.
2469 (CONST_OK_FOR_LETTER_P): Move to function.
2470 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2471 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2472 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2473 (EXTRA_CONSTRAINT): Move to function.
2474 * config/ia64/ia64.md: Include vect.md.
2475 (itanium_class): Add mmalua.
2477 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2479 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2480 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2482 (const_int_2bit_operand): New.
2483 (fr_reg_or_0_operand): New.
2484 * config/ia64/ia64-modes.def: Add vector modes.
2485 * config/ia64/ia64-protos.h: Update.
2486 * config/ia64/vect.md: New file.
2488 2005-01-03 Richard Henderson <rth@redhat.com>
2490 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2492 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2495 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2497 (log1pdf2): Change mode of operands[0,1] to DFmode.
2499 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2501 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2502 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2503 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2504 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2505 SPARC_RELAXED_ORDERING.
2507 2005-01-03 Richard Henderson <rth@redhat.com>
2508 Uros Bizjak <uros@kss-loka.si>
2511 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2512 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2513 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2515 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2516 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2517 const_pow2_1_to_128_operand): New predicates.
2519 2005-01-02 Greg McGary <greg@mcgary.org>
2521 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2523 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2524 object. [ptr_type]: Remove unused variable.
2525 Remember nearest addressable array-element or record-component
2526 when checking bitfield components. Tolerate empty BIND_EXPR.
2528 2005-01-01 Richard Henderson <rth@redhat.com>
2530 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2531 that don't narrow the value. Fail for other conversions.
2533 2005-01-01 Richard Henderson <rth@redhat.com>
2536 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2537 * c-lang.c (finish_file): Don't do it here.
2538 * objc/objc-act.c (objc_finish_file): Likewise.
2540 * cgraph.c (decl_assembler_name_equal): New.
2541 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2542 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2543 * cgraph.h (struct cgraph_varpool_node): Add next.
2544 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2545 * varasm.c (assemble_alias): Mark the target as needed.
2547 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2550 * function.c (get_arg_pointer_save_area): Use entry_of_function
2551 instead of get_insns.
2553 2005-01-01 Roger Sayle <roger@eyesopen.com>
2554 Andrew Pinski <pinskia@physics.uc.edu>
2555 James E. Wilson <wilson@specifixinc.com>
2557 PR rtl-optimization/12092
2558 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2561 2005-01-01 Roger Sayle <roger@eyesopen.com>
2562 Olivier Hainque <hainque@act-europe.fr>
2564 * tree.c (int_fits_type_p): A narrower type always fits in a
2565 wider one, except for negative values into unsigned types.
2567 2005-01-01 Roger Sayle <roger@eyesopen.com>
2569 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2570 with the original constant rather than require TREE_OVERFLOW.
2572 2005-01-01 Steven Bosscher <stevenb@suse.de>
2575 * c-decl.c (finish_function): If compiling C99, annotate the
2576 compiler generated return with the current file name and line 0.
2577 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2578 the source line is greater than 0.
2579 (remove_bb): Likewise.
2581 See ChangeLog.12 for earlier changes.