1 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * config.gcc (Obsolete configurations): Remove 'dummy', add
4 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
7 2005-01-26 Diego Novillo <dnovillo@redhat.com>
9 PR tree-optimization/19633
10 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
12 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
13 are no call-clobbered variables.
14 * tree-outof-ssa.c (check_replaceable): Return false for calls
17 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
19 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
20 even for variables with NULL DECL_INITIAL.
22 2005-01-26 Stuart Hastings <stuart@apple.com>
24 * gcc/gimplify.c (shortcut_cond_expr): Re-compute side-effects.
25 * gcc/testsuite/gcc.c-torture/execute/20050125-1.c: New.
27 2005-01-26 Richard Henderson <rth@redhat.com>
30 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
32 * expr.c (store_field): Strip conversions to odd-bit-sized types
33 if the destination field width matches.
35 2005-01-26 Richard Henderson <rth@redhat.com>
37 * c-decl.c, expmed.c, expr.c: Revert last change.
39 2005-01-26 Richard Henderson <rth@redhat.com>
42 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
44 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
45 if we don't need the bits above those present in the current mode.
46 * expr.c (store_field): Strip conversions to odd-bit-sized types
47 if the destination field width matches.
49 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
51 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
52 either -ffast-math or -funsafe-math-optimizations is in use.
54 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
58 * config/avr/avr.c (notice_update_cc): Only set condition code for
59 ashrqi3 if shift count > 0.
60 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
61 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
62 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
63 count <= 0 as a no-op, and shift count >= width by copying zero
64 or sign bit to all bits of the result.
65 * config/avr/avr.md (all shifts): Add alternatives for zero shift
66 count, with attribute "length" set to 0 and "cc" set to "none".
68 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
70 * doc/invoke.texi: Document -mTLS.
72 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
73 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
74 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
75 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
76 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
77 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
78 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
79 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
81 * configure.ac: Check for a TLS capable gas.
83 * configure: Regenerate.
85 2005-01-26 Richard Henderson <rth@redhat.com>
88 * combine.c (make_field_assignment): Simplify store to zero_extract
89 from a source with an overlapping mask.
91 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
93 2004-11-11 Eric Christopher <echristo@redhat.com>
95 * config/frv/frv.md: Add fr400_integer automaton. Don't
96 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
99 2005-01-26 Steven Bosscher <stevenb@suse.de>
102 * cfgbuild.c (make_edges): Do not clear or set
103 current_function_has_computed_jump.
104 * function.h (struct function): Remove the has_computed_jump field.
105 (current_function_has_computed_jump): Do not define.
106 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
107 in a computed jump. Ignore current_function_has_computed_jump.
109 2005-01-26 Richard Henderson <rth@redhat.com>
112 * expr.c (categorize_ctor_elements): New argument p_must_clear.
113 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
115 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
116 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
117 objects into static storage if they have more than one non-zero value.
118 * tree.h (categorize_ctor_elements): Update decl.
120 2005-01-26 Steven Bosscher <stevenb@suse.de>
123 * tree.h (CALL_EXPR_TAILCALL): Add comment.
124 * calls.c (check_sibcall_argument_overlap_1): Revert the change
125 to this function from 2004-07-10.
126 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
127 the current function for tail call optimizations if the address
128 of one of it its arguments is taken.
130 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
132 * cse.c (fold_rtx): Call equiv_constant only when necessary.
134 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
136 * function.c (expand_function_end): If current_function_calls_alloca,
137 emit stack restore in a place that is reached when the function falls
140 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
142 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
143 rule to avoid matching inappropriate suffix rule.
145 2005-01-26 Jan Hubicka <jh@suse.cz>
147 PR tree-optimization/19241
148 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
150 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
152 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
153 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
155 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
156 <sim*>: Always use crt1.o, regardless of N in simN.
157 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
158 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
159 (CRT_CALL_STATIC_FUNCTION): Remove.
160 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
161 use crt1.o, regardless of N in simN.
162 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
163 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
164 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
165 case isystem setting.
166 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
168 2005-01-25 Ian Lance Taylor <ian@airs.com>
170 * gimple-low.c (block_may_fallthru): Correct handling of
171 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
173 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
175 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
176 handlers to match indentation; nested under the mtune=* handler.
177 Similar for mcpu= and march=.
179 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
181 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
182 * config/mips/linux64.h (LIB_SPEC): Likewise.
183 * config/mn10300/linux.h (LIB_SPEC): Likewise.
184 * config/sh/linux.h (LIB_SPEC): Likewise.
186 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
188 * config/frv/frv.c (frv_legitimize_tls_address): New.
189 (TARGET_HAVE_TLS): Define.
190 (FRV_SYMBOL_REF_TLS_P): Define.
191 (frv_override_options): Handle new register classes.
192 (frv_legitimate_address_p): Reject tls addresses.
193 (frv_legitimize_address): Handle TLS addresses.
194 (gen_inlined_tls_plt): New.
196 (frv_legitimize_tls_address): New.
197 (unspec_got_name): Add TLS entries.
198 (got12_operand): Add R_FRV_TLSMOFF12 case.
199 (frv_emit_move): Fixup TLS addresses.
200 (frv_emit_movsi): Legitimize TLS addresses.
202 * config/frv/frv.h (MASK_BIG_TLS): New.
203 (TARGET_BIG_TLS): New.
204 (HAVE_AS_TLS): Define.
205 (TARGET_SWITCHES): Add -mTLS and -mtls options.
206 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
207 (REG_CLASS_NAMES): Same.
208 (REG_CLASS_CONTENTS): Same.
209 (CONSTRAINT_LEN): New.
210 (REG_CLASS_FROM_CONSTRAINT): New.
211 (PREDICATE_CODES): Add symbolic_operand.
213 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
214 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
215 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
216 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
217 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
218 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
219 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
220 GR9_REG, GR14_REG, LRREG.
221 (type): Add load_or_call attribute.
222 ("load_or_call"): New reservation.
223 ("call_gettlsoff"): New.
224 ("tls_indirect_call"): New.
225 ("tls_load_gottlsoff12"): New.
226 ("tlsoff_hilo"): New.
227 ("tls_tlsdesc_ldd"): New.
228 ("tls_tlsoff_ld"): New.
231 * config/frv/frv-protos.h (symbolic_operand): Protoize.
233 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
235 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
236 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
237 * config/frv/frv.c (TLS_BIAS): Define.
238 (frv_output_dwarf_dtprel): New.
240 2005-01-26 Jakub Jelinek <jakub@redhat.com>
242 PR rtl-optimization/19579
243 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
244 both A and B, see if they don't clobber registers the other expr uses.
246 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
248 * real.c (do_add): Initialize signalling and canonical members.
250 * real.c (real_from_integer): Zero out destination.
252 2005-01-18 Jan Hubicka <jh@suse.cz>
254 PR tree-optimize/19337
255 * tree-inline.c (initialize_inlined_parameters): Copy
256 saved_static_chain_decl only.
258 2005-01-25 Richard Henderson <rth@redhat.com>
262 * config/i386/i386.c (x86_inter_unit_moves): Zero.
263 (ix86_preferred_reload_class): Rewrite fp-constant section, with
264 80387 enabled, to return a proper subclass. Return the subset that
265 overlaps with GENERAL_REGS for PLUS.
266 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
268 2005-01-25 Richard Henderson <rth@redhat.com>
271 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
273 2005-01-25 Roger Sayle <roger@eyesopen.com>
275 * expmed.c (choose_multiplier): Change interface to return the
276 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
277 (expand_divmod): Update calls to choose_multiplier.
279 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
282 * expmed.c (extract_bit_field): Use adjust_address instead of
283 gen_lowpart when op0 is a MEM.
285 2005-01-24 Steven Bosscher <stevenb@suse.de>
287 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
289 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
291 * config/mips/irix-csr.c: New file.
292 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
293 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
294 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
297 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
300 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
301 sparc/elf.h, add sparc/sp-elf.h.
302 (sparc-*-rtems*): Likewise.
303 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
304 tm-dwarf2.h, add sparc/sp-elf.h.
305 (sparc86x-*-elf): Likewise.
306 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
307 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
308 TARGET_OS_CPP_BUILTINS.
309 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
310 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
312 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
313 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
314 (SWITCH_TAKES_ARG): Likewise.
315 (LOCAL_LABEL_PREFIX): Likewise.
316 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
317 (TARGET_N_FORMAT_TYPES): Delete.
318 (TARGET_FORMAT_TYPES): Likewise.
319 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
320 * config/sparc/elf.h: Delete.
321 * config/sparc/sp-elf.h: New file.
323 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
325 * tree-flow-inline.h (phi_arg_from_edge): Remove.
326 * tree-flow.h: Remove the corresponding prototype.
327 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
328 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
330 2005-01-24 Jakub Jelinek <jakub@redhat.com>
333 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
334 for AIX ABI or ELF -fPIC.
335 (rs6000_emit_load_toc_table): Don't create toc_section here.
336 (rs6000_xcoff_file_start): Nor here.
338 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
340 * sh.c (ra.h): Don't #include.
341 (hard_regs_intersect_p): New function, resurrected from ra.c.
343 * sh.c: Fix 1996 Copyright.
345 2005-01-24 Richard Henderson <rth@redhat.com>
346 Aldy Hernandez <aldyh@redhat.com>
348 * regrename.c (note_sets): Handle subregs.
350 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
353 * genconditions.c (write_header, write_conditions): Elide file if
356 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
358 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
359 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
362 2005-01-24 Jakub Jelinek <jakub@redhat.com>
364 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
365 expand_builtin_printf, expand_builtin_fprintf,
366 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
367 checking against POINTER_TYPE.
368 (validate_arglist): Handle POINTER_TYPE code by checking
371 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
373 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
375 (for_each_rtx): Call for_each_rtx_1.
376 * rtl.h (init_rtlanal): Declare.
377 * toplev.c (backend_init): Call init_rtlanal.
379 2005-01-24 Jakub Jelinek <jakub@redhat.com>
381 * flow.c (propagate_one_insn): Formatting.
384 * flow.c (libcall_dead_p): Be more conservative if unsure.
385 If there are any instructions between insn and call, see if they are
386 all dead before saying the libcall is dead.
388 2005-01-24 Uros Bizjak <uros@kss-loka.si>
390 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
391 operand constraint for operand 0.
393 2005-01-23 Richard Henderson <rth@redhat.com>
396 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
397 edges leading to join block.
399 2005-01-23 Roger Sayle <roger@eyesopen.com>
401 * expmed.c (expand_mult_highpart): Make static. Change type of
402 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
403 (expand_divmod): Updates calls to expand_mult_highpart by using
404 gen_int_mode to pass a CONST_INT rtx.
405 * rtl.h (expand_mult_highpart): Remove prototype.
407 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
409 * flow.c (regset_bytes, regset_size): Remove.
411 * cfganal.c: Fix a reference to Harvey's paper.
413 2005-01-23 Steven Bosscher <stevenb@suse.de>
415 PR rtl-optimization/19464
416 * tree-optimize.c (init_tree_optimization_passes): Add one more
417 copyrename pass just before out-of-ssa.
419 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
422 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
423 * ggc-none.c (ggc_free): Define.
425 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
427 * cse.c (max_reg, max_insn_uid): Remove.
428 (cse_main): Don't access max_reg or max_insn_uid.
430 * c-common.c (explicit_flag_signed_bitfields,
431 lang_statement_code_p, lang_expand_function_end): Remove.
432 * c-common.h: Remove the corresponding declarations.
433 * c-opts.c (c_common_handle_option): Remove all write access
434 to explicit_flag_signed_bitfields.
436 * cgraph.c (cgraph_varpool_n_nodes): Remove.
437 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
438 * cgraph.h: Remove the corresponding declaration.
440 * gcse.c (null_pointer_info): Remove.
442 2005-01-23 Roger Sayle <roger@eyesopen.com>
443 Eric Botcazou <ebotcazou@libertysurf.fr>
445 * combine.c (simplify_logical): Only simplify logical expressions
446 of the form ior(and(x,y),z) by the inverse distributive law if the
447 result is cheaper than the original.
449 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
451 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
452 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
453 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
454 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
455 config/freebsd-spec.h, config/arm/arm.h,
456 config/h8300/h8300.md, config/i386/i386.md,
457 config/i386/predicates.md, config/i386/sse.md,
458 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
459 config/vax/vax.md: Fix comment typos. Follow spelling
462 2005-01-23 Steven Bosscher <stevenb@suse.de>
464 * gengtype.c (walk_type): Produce `not equal to' compares for loop
465 tests, instead of `less than'.
467 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
469 * function.c (assign_parm_setup_block): When creating a new stack slot
470 for a parameter, get its alignment from the parameter's DECL_ALIGN
471 rather than the type's TYPE_ALIGN. Make sure that the parameter
472 is at least word aligned.
474 2005-01-22 Roger Sayle <roger@eyesopen.com>
477 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
479 2005-01-22 Richard Henderson <rth@redhat.com>
482 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
483 in both compare operands.
484 (movdfcc_1_sse_max): Likewise.
485 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
486 (movdfcc_1_sse): Likewise.
487 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
488 scratch register as needed.
490 2005-01-22 Richard Henderson <rth@redhat.com>
492 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
494 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
496 2005-01-22 Richard Henderson <rth@redhat.com>
498 * genopinit.c (optabs): Use smin/smax for floating point too.
499 * doc/md.texi: Update to match. Clarify that floating point
500 results are undefined for +0/-0 and NaN.
501 * doc/rtl.texi: Likewise.
502 * rtl.def (SMIN, SMAX): Likewise
503 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
505 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
506 leading 's' to the name.
507 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
508 smaxxf3, sminxf3): Likewise.
509 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
512 2005-01-22 Paul Brook <paul@codesourcery.com>
514 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
516 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
518 * config/s390/s390.c (struct processor_costs): New fields
519 dlgr, dlr, dr, dsgfr, dsgr.
520 (z900_cost, z990_cost): Values for new fields.
521 (s390_rtx_costs): New cases MEM und COMPARE in switch
522 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
523 DIV, MOD, UDIV, UMOD.
525 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
527 * config/s390/s390.md ("doloop_si64"): Reload input value directly
528 into the register being decremented.
529 ("doloop_si31", "doloop_di"): Likewise.
530 ("*doloop_si_long"): Adapt pattern.
532 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
534 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
536 (CLASS_MAX_NREGS): Likewise.
538 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
540 * doc/tree-ssa.texi (Statement Operands): Add example for new
541 must-def macro. Note deprecation of old operands interface.
543 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
545 PR tree-optimization/19484
546 * tree-cfg.c (remove_fallthru_edge): New function.
547 (cleanup_control_flow): Remove fallthru edges from calls that are
548 now known not to return.
550 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
552 Fix PR tree-optimization/19038
553 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
554 copies with loop variant ones.
556 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
558 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
559 config/alpha/alpha-protos.h, config/alpha/alpha.h,
560 config/alpha/alpha.md, config/alpha/predicates.md,
561 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
562 config/sparc/sol2.h: Update copyright.
564 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
565 first label to see if it is a nonlocal label.
567 2005-01-22 David Edelsohn <edelsohn@gnu.org>
568 Andrew Pinski <pinskia@physics.uc.edu>
571 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
572 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
574 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
576 * config/rs6000/rtems.h: Update copyright.
578 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
581 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
582 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
583 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
585 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
588 * c-typeck.c (convert_arguments): Check for error_mark_node.
590 2005-01-21 Ian Lance Taylor <ian@airs.com>
592 PR tree-optimization/13000
593 * tree-inline.c: Include "tree-flow.h".
594 (expand_call_inline): If warn_return_type, warn if non-void inline
595 function falls through.
596 * tree-cfg.c (execute_warn_function_return): Don't warn about
597 control reaching end if TREE_NO_WARNING is set. Set
599 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
601 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
602 branch if we don't need one.
603 * c-typeck.c: Include "tree-flow.h"
604 (c_finish_bc_stmt): Don't add a goto if the current statement
605 list doesn't fall through to the current point.
607 2005-01-21 Roger Sayle <roger@eyesopen.com>
609 PR rtl-optimization/576
610 * real.c (real_arithmetic): Change return type from void to bool
611 to return an indication that the result may be inexact.
612 * real.h (real_arithmeric): Update prototype.
613 * fold-const.c (const_binop): Don't constant fold floating
614 point expressions when the user specifies -frounding-math and
615 the result may depend upon the run-time rounding mode.
616 (fold_convert_const_real_from_real): Clean-up.
617 (fold_initializer): Ignore flag_rounding_math for initializers.
618 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
619 constant fold FP operations with flag_rounding_math if the
620 result may depend upon the run-time rounding mode.
622 2005-01-21 Tom Tromey <tromey@redhat.com>
624 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
626 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
628 * tree-cfg.c: Fix comment typos.
630 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
632 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
633 around the call to rest_of_handle_branch_target_load_optimize.
635 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
637 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
638 (sparc64-*-openbsd*): Likewise.
639 (sparclite-*-elf*): Include tm-dwarf2.h.
640 (sparc86x-*-elf*): Likewise.
641 (sparc64-*-elf*): Likewise.
642 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
643 (DBX_DEBUGGING_INFO): Likewise.
644 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
645 (PREFERRED_DEBUGGING_TYPE): Likewise.
646 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
647 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
648 (PREFERRED_DEBUGGING_TYPE): Likewise.
649 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
650 (PREFERRED_DEBUGGING_TYPE): Likewise.
651 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
653 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
656 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
658 2005-01-20 Paul Brook <paul@codesourcery.com>
660 * doc/rtl.texi: Document value extension requirements for CONST_INT.
662 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
664 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
665 label is first in a sequence of labels.
667 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
669 2005-01-20 Janis Johnson <janis187@us.ibm.com>
670 Giovanni Bajo <giovannibajo@gcc.gnu.org>
672 * doc/sourcebuild.texi (Test Directives): New.
674 2005-01-20 Roger Sayle <roger@eyesopen.com>
676 * real.c (real_floor): Don't leave the result uninitialized when
677 mode is VOIDMode, but return the unrounded intermediate value.
678 (real_ceil): Likewise.
680 2005-01-20 Paul Brook <paul@codesourcery.com>
682 * config/arm/arm.md (insv): Use gen_int_mode.
684 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
686 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
687 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
688 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
689 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
690 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
692 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
695 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
696 fbreg, so we have to assume we can't.
697 (loc_descriptor_from_tree_1): Ditto.
698 (containing_function_has_frame_base): New function.
699 (add_location_or_const_value_attribute): Use it.
700 Also try to generate a frame_base from a single element location
703 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
705 PR tree-optimization/15349
706 * timevar.def (TV_TREE_MERGE_PHI): New.
707 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
709 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
710 calls to tree_forwarder_block_p.
711 (remove_forwarder_block_with_phi, merge_phi_nodes,
712 gate_merge_phi, pass_merge_phi): New.
713 * tree-optimize.c (init_tree_optimization_passes): Add
715 * tree-pass.h: Add an extern for pass_merge_phi;
717 2005-01-20 Richard Henderson <rth@redhat.com>
720 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
721 (_mm_castps_pd, _mm_castps_si128): New.
722 (_mm_castsi128_ps, _mm_castsi128_pd): New.
724 2005-01-20 Richard Henderson <rth@redhat.com>
727 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
728 __builtin_ia32_vec_init_v2si.
729 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
730 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
731 (ix86_init_mmx_sse_builtins): Create it.
732 (ix86_expand_builtin): Expand it.
733 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
734 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
735 (vec_extractv2si_0, vec_extractv2si_1): New.
737 2005-01-20 Richard Henderson <rth@redhat.com>
740 * config/i386/i386.c (ix86_expand_push): New.
741 * config/i386/mmx.md (push<MMXMODE>1): New.
742 * config/i386/sse.md (push<SSEMODE>1): New.
743 * config/i386/i386-protos.h: Update.
745 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
747 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
750 2005-01-20 Richard Henderson <rth@redhat.com>
752 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
753 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
755 2005-01-19 Richard Henderson <rth@redhat.com>
758 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
759 to V4SFmode in SSE1 fallback load path.
761 2005-01-19 Richard Henderson <rth@redhat.com>
763 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
764 in QImode expansion to ix86_expand_vector_set.
765 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
767 2005-01-19 Richard Henderson <rth@redhat.com>
770 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
771 subclass of the input class.
772 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
773 Always true for cross-SSE1 classes. Rationalize conditionals.
774 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
775 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
776 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
777 (movdi_2): Add MMX/SSE zeros.
778 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
779 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
780 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
781 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
782 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
783 (zero_extendsidi2_rex64_1): Remove.
784 (MOV0 peephole): Check GENERAL_REG_P.
786 2005-01-19 Richard Henderson <rth@redhat.com>
789 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
791 (ix86_expand_vector_extract): Likewise.
793 2005-01-19 Richard Henderson <rth@redhat.com>
796 * expr.c (emit_move_change_mode): New argument force; use
797 simplify_gen_subreg if true.
798 (emit_move_via_alt_mode): Merge into ...
799 (emit_move_via_integer): ... here.
800 (emit_move_ccmode): Use emit_move_change_mode directly.
802 2005-01-19 Richard Henderson <rth@redhat.com>
805 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
806 (alpha_preferred_reload_class): Handle CONST_VECTOR.
807 (alpha_emit_set_const_1): Add no_output parameter; don't emit
809 (alpha_emit_set_const): Likewise. Make static.
810 (alpha_emit_set_long_const): Make static.
811 (alpha_extract_integer): Split out from alpha_expand_mov.
812 (alpha_split_const_mov): Likewise.
813 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
814 (alpha_legitimate_constant_p): New.
815 * config/alpha/alpha-protos.h: Update.
816 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
817 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
818 * config/alpha/alpha.md (movsi): Add n alternative.
819 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
820 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
821 (splitters for all of the above): Use alpha_split_const_mov.
822 * config/alpha/predicates.md (non_add_const_operand): New.
823 (non_zero_const_operand): New.
824 (input_operand): Use alpha_legitimate_constant_p after reload.
826 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
828 PR tree-optimization/19038
829 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
830 (add_candidate): Add ivs with increment in latch only if
831 allow_ip_end_pos_p is true.
832 (determine_iv_cost): Use empty_block_p.
834 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
836 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
837 (compute_dominance_frontiers): Ditto.
839 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
842 * config/sh/t-rtems: New.
843 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
845 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
847 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
848 the offset of the selected field.
850 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
852 * tree-cfg.c (remove_forwarder_block): Fix the check to
853 prevent a nonlocal label from appearing in the middle of a
856 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
858 PR rtl-optimization/19462
859 * reorg.c (find_end_label): Create return insn only if
860 current_function_epilogue_delay_list is empty.
862 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
864 * doc/passes.texi: Remove paragraph mentioning new-ra.
866 2005-01-19 Jakub Jelinek <jakub@redhat.com>
868 PR rtl-optimization/15139
869 * combine.c: Include params.h.
870 (count_rtxs): New function.
871 (record_value_for_reg): If replace_rtx would replace at least
872 2 occurrences of REG in VALUE and TEM is really large, replace REG with
873 (clobber (const_int 0)) instead of TEM.
874 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
875 * params.h (MAX_LAST_VALUE_RTL): New.
876 * Makefile.in (combine.o): Depend on $(PARAMS_H).
877 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
880 * c-typeck.c (digest_init): Only call build_vector if all constructor
881 elements are *_CST nodes.
882 * gimplify.c (gimplify_init_constructor): Likewise.
885 * c-typeck.c (digest_init): Only call build_vector if inside_init
888 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
890 * toplev.c (init_asm_output): Remove dead #ifdef.
892 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
894 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
896 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
898 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
899 accessing DECL_FUNCTION_CODE.
900 * dojump.c (do_jump): Likewise.
901 * gimplify.c (gimplify_call_expr): Likewise.
902 * predict.c (expr_expected_value): Likewise.
903 (strip_builtin_expect): Likewise.
904 * tree-inline.c (estimate_num_insns_1): Likewise.
905 * tree-ssa-loop-im.c (stmt_cost): Likewise
906 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
907 (tree_expr_nonnegative_p): Likewise.
909 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
911 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
912 variant of the load_pcrel_sym pattern.
913 * config/sparc/sparc.md (P macro): Move to the top.
914 (load_pcrel_sym): Macroize using P.
915 (save_register_window): Likewise.
917 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
919 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
922 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
925 * c-typeck.c (build_asm_expr): Strip nops off
926 input memory operands.
928 2005-01-18 David Edelsohn <edelsohn@gnu.org>
930 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
931 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
932 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
933 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
935 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
938 * config/i386/i386.c (override_options): If the 80387 is disabled,
939 then do not return FP values using FP registers.
941 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
943 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
944 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
945 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
946 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
947 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
948 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
949 output.h, postreload-gcse.c, postreload.c, recog.c,
950 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
951 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
952 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
953 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
954 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
955 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
956 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
957 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
959 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
960 config/alpha/alpha.c, config/arm/vfp.md,
961 config/i386/emmintrin.h, config/i386/i386-modes.def,
962 config/i386/i386-protos.h, config/i386/i386.h,
963 config/i386/pmmintrin.h, config/i386/ppro.md,
964 config/i386/predicates.md, config/i386/xmmintrin.h,
965 config/i860/i860.c, config/ia64/ia64-modes.def,
966 config/ia64/ia64-protos.h, config/ia64/ia64.h,
967 config/ia64/ia64.md, config/ia64/itanium1.md,
968 config/ia64/itanium2.md, config/ia64/predicates.md,
969 config/iq2000/iq2000.h, config/mips/linux64.h,
970 config/rs6000/aix41.h, config/rs6000/aix43.h,
971 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
972 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
973 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
974 config/sparc/linux64.h, config/sparc/litecoff.h,
975 config/sparc/sp64-elf.h, config/sparc/sparc.c,
976 config/sparc/sparc.h, config/sparc/sparc.md,
977 config/sparc/sysv4-only.h: Update copyright.
979 2005-01-18 Richard Henderson <rth@redhat.com>
982 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
984 2005-01-18 Marc Espie <espie@openbsd.org>
985 * config/i386/openbsdelf.h: Typo.
987 2005-01-18 Richard Henderson <rth@redhat.com>
989 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
990 special case for sse.
991 * config/i386/predicates.md (sse_comparison_operator): Likewise.
993 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
995 * tree-inline.c (estimate_num_insns_1): Added cases for
996 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
998 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1000 PR rtl-optimization/19296
1001 * combine.c (simplify_comparison): Rewrite the condition under
1002 which a non-paradoxical SUBREG of a PLUS can be lifted when
1003 compared against a constant.
1005 2005-01-18 Andi Kleen <ak@muc.de>
1007 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1008 * c.opt (-Wpointer-sign): Add.
1009 * doc/invoke.texi: (-Wpointer-sign): Add.
1011 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1013 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1014 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1015 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1016 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1017 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1018 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1019 for TARGET_MIX_SSE_I387.
1020 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1021 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1022 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1023 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1024 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1025 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1026 TARGET_MIX_SSE_I387.
1027 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1030 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1033 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1034 Add movaps alternative for xmm reg->reg move.
1036 2005-01-17 Jeff Law <law@redhat.com>
1038 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1039 at the end of the main DOM loop rather than just before DOM exits.
1041 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1043 PR tree-optimization/19121
1044 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1045 adding aliases to a name tag, also add them to the pointer's
1047 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1048 sensitive alias info at all. Only check that the two pointers
1049 have compatible pointed-to sets.
1050 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1051 a pointer's type tag is a superset of the alias set of the
1054 2005-01-17 James E Wilson <wilson@specifixinc.com>
1057 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1058 comment to document why.
1060 2005-01-17 Richard Henderson <rth@redhat.com>
1062 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1063 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1064 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1065 sse2_vmsminv2df3_finite): New.
1066 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1067 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1068 Force op1 into register.
1070 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1072 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1073 bubblestrap from always rebuilding build directory.
1075 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1077 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1078 ("*cmpmem_short"): Likewise.
1080 2005-01-17 Steven Bosscher <stevenb@suse.de>
1082 * basic-block.h: Document BB_* flags.
1083 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1084 use an sbitmap instead.
1085 * sched-rgn.c (compute_trg_info): Likewise.
1087 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1089 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1090 redundant target_cpu_default and extra_parts lines. Use the default
1092 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1093 (SUBTARGET_EXTRA_SPECS): Delete.
1094 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1095 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1096 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1097 and "n32" for -mabi=n32.
1099 2005-01-17 Ian Lance Taylor <ian@airs.com>
1102 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1103 fold constant variables into initial values.
1105 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1107 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1109 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1110 through the statements backward.
1112 2005-01-17 Ian Lance Taylor <ian@airs.com>
1114 PR middle-end/13127:
1115 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1116 a variable set to the return value of the inlined function.
1118 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1120 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1121 when modes are tieable.
1123 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1125 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1126 of pthread_create to find out if threads are enabled.
1127 * gthr-posix95.h (__gthread_active_p): Likewise.
1129 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1131 * common.opt (-fnew-ra): Remove.
1133 * toplev.h (flag_new_regalloc): Remove.
1134 * Makefile.in (ra*.*): Don't mention.
1135 * passes.c (rest_of_handle_new_regalloc): Remove.
1136 (rest_of_handle_combine, rest_of_compilation): Always consider
1137 flag_new_regalloc as false.
1138 * doc/invoke.texi: Don't document -fnew-ra.
1140 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1142 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1143 last parameter to reg_scan.
1144 * loop.c (loop_optimize): Likewise.
1145 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1146 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1147 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1148 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1149 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1150 * regclass.c (reg_scan): Likewise, for the declaration.
1151 * rtl.h (reg_scan): Likewise, for the prototype.
1153 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1155 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1156 mark_dfs_back_edges.
1158 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1160 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1161 (compute_avail): Uses don't go in tmp_gen.
1163 2005-01-16 Steven Bosscher <stevenb@suse.de>
1165 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1166 loop to look for a free slot in a page entry.
1168 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1171 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1172 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1173 just before targetm.asm_out.file_end.
1174 * tree.h (process_pending_assemble_output_defs): Declare.
1175 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1177 (assemble_alias): Defer generation of assembly code for defines when
1178 TARGET_DEFERRED_OUTPUT_DEFS is true.
1179 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1180 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1181 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1183 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1186 * pa.c (pa_scalar_mode_supported_p): New function.
1187 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1188 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1190 * pa-protos.h (prefetch_operand): Delete.
1191 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1192 * pa.c (prefetch_operand): Delete.
1193 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1194 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1195 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1196 and prefetch_nocc_operand.
1197 * pa.md (prefetch): Rework to avoid reload problems handling short
1198 displacements when a cache control completer needs to be provided.
1199 (prefetch_32, prefetch_64): Delete.
1200 (prefetch_cc, prefetch_nocc): New patterns.
1202 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1204 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1206 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1209 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1210 exceeds maximum alignment for global common data.
1211 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1212 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1214 2004-01-15 Roger Sayle <roger@eyesopen.com>
1216 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1218 2004-01-15 Roger Sayle <roger@eyesopen.com>
1220 * harg-reg-set.h (reg_class_names): Prototype global array.
1221 * regclass.c (reg_class_names): Declare here and initialize to
1223 (dump_regclass): Remove local declaration of reg_class_names.
1224 (regclass): Likewise.
1225 * cfg.c (dump_flow_info): Likewise.
1226 * ra-debug.c (reg_class_names): Likewise.
1227 * regrename.c (reg_class_names): Likewise.
1228 * reload.c (reg_class_names): Likewise.
1229 * reload1.c (spill_failure): Likewise.
1230 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1232 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1234 * config/s390/s390.md ("reload_outti"): Remove predicate for
1235 output operand. Abort if operand is not a MEM.
1236 ("reload_outdi", "reload_outdf"): Likewise.
1238 2005-01-15 Marc Espie <espie@openbsd.org>
1240 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1241 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1242 * config/openbsd.h: Fix C++ includes for native configurations.
1243 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1244 Add trampoline support.
1245 * config/i386/openbsdelf.h: New.
1247 2005-01-15 Marc Espie <espie@openbsd.org>
1249 * collect2.c (main): Explicitly parse -dynamic-linker option.
1251 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1253 PR tree-optimization/19060
1254 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1255 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1256 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1257 and handle extract_range_from_cond returning false.
1258 * fold-const.c (fold): Optimize comparisons with min/max even for
1259 width > HOST_BITS_PER_WIDE_INT.
1261 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1263 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1264 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1265 Remove little endian multilib variants.
1266 Add mips32 multilib variant.
1268 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1270 * explow.c (copy_all_reg, stabilize): Remove.
1271 * expr.h: Remove the corresponding prototypes.
1273 * rtlanal.c (regs_set_between_p): Remove.
1274 * rtl.h: Remove the corresponding prototype.
1276 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1278 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1279 to rs6000_nonimmediate_operand.
1280 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1281 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1282 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1283 rs6000_nonimmediate_operand.
1284 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1285 rs6000_nonimmediate_operand.
1287 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1289 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1291 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1293 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1295 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1296 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1298 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1299 (rs6k_nonimmediate_operand): New.
1300 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1302 (legitimate_lo_sum_address_p): Same.
1303 (rs6000_legitimize_address): Same.
1304 (rs6000_legitimize_reload_address): Same.
1305 (rs6000_legitimate_address): Same.
1306 (spe_build_register_parallel): Pass DF and DC modes in a DI
1309 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1310 to rs6k_nonimmediate_operand.
1312 * config/rs6000/spe.md ("*frob_df_di"): New.
1313 ("*frob_di_df"): New.
1314 ("*frob_di_df_2"): New.
1315 ("*mov_sidf_e500_subreg0"): New.
1316 ("*mov_sidf_e500_subreg4"): New.
1317 ("*movdf_e500_double"): Change predicate to
1318 rs6k_nonimmediate_operand.
1320 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1322 * postreload.c (move2add_note_store): Only call
1323 trunc_int_for_mode on scalar integers.
1325 2005-01-14 Steven Bosscher <stevenb@suse.de>
1327 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1328 replace BB_VISITED uses.
1329 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1330 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1331 (tree_dce_done): Free visited_control_parents.
1332 (perform_tree_ssa_dce): Allocate and clear it.
1333 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1334 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1335 instead of BB_VISITED.
1337 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1339 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1340 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1341 Remove unused prototypes.
1343 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1345 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1346 64-bit register usage.
1347 (spe_func_has_64bit_regs_p): Add FIXME note.
1349 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1351 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1352 flag_finite_math_only with flag_unsafe_math_optimizations.
1354 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1356 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1358 (__tpf_eh_return): Copy TPF private stack area from the module
1359 boundary stack frame. Add check for when module addresses are
1360 equal, but no stub address is found.
1362 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1365 * arm.h (struct machine_function): Add call_via field.
1366 (thumb_call_via_label): Declare.
1367 * arm.c (thumb_call_via_label): New variable.
1368 (thumb_call_reg_needed): New variable.
1369 (arm_output_function_epilogue): For Thumb code, output any per-function
1370 call-indirect trampolines.
1371 (thumb_call_via_reg): New function.
1372 (arm_file_end): New function.
1373 (TARGET_ASM_FILE_END): Call arm_file_end.
1374 (aof_file_end): Likewise.
1375 * arm-protos.h (thumb_call_via_reg): Declare.
1376 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1377 thumb_call_via_reg in normal case.
1379 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1382 PR rtl-optimization/19348
1383 * recog.c (peephole2_optimize): Do global life update if some peephole
1384 decides it doesn't need at least one of its inputs and that change
1385 influences liveness at the start of the basic block.
1387 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1388 arguments instead of 1.
1390 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1393 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1394 zero for nested functions needing a static chain or functions
1395 with a non-constant address.
1397 2005-01-13 Roger Sayle <roger@eyesopen.com>
1399 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1400 (and (sign_extend X) C) into (zero_extend (and X C)).
1402 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1404 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1406 2005-01-13 Richard Henderson <rth@redhat.com>
1411 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1412 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1413 not just TARGET_SSE.
1414 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1415 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1416 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1417 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1418 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1419 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1420 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1421 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1422 (movdicc_c_rex64): Rename with '*'.
1423 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1424 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1425 (movsfcc_1_387): Rename from movsfcc_1.
1426 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1427 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1428 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1429 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1430 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1431 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1432 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1433 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1434 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1435 sse_movdfcc_const0_4): Remove.
1436 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1437 recognize min/max early. Update for changed sse cmove patterns.
1438 (ix86_split_sse_movcc): New.
1439 * config/i386/i386-protos.h: Update.
1441 2005-01-13 Steven Bosscher <stevenb@suse.de>
1443 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1444 (fix_stmt_v_may_defs): Likewise.
1446 2005-01-13 Richard Henderson <rth@redhat.com>
1448 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1449 for converting the mask.
1451 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1453 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1456 2005-01-13 Richard Henderson <rth@redhat.com>
1458 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1459 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1460 IX86_BUILTIN_MOVDQ2Q): Remove.
1461 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1462 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1463 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1465 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1466 (sse2_pextrw): Fix immediate constraint.
1467 (sse2_loadq, sse2_loadq_rex64): Remove.
1468 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1469 Use __builtin_ia32_vec_ext_<size>.
1470 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1472 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1474 * function.c (assign_parm_setup_block): Look inside original
1475 entry_parm when inspecting PARALLEL.
1477 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1478 Joel Sherrill <joel@oarcorp.com>
1481 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1482 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1483 rtems_gxx_recursive_mutex_init.
1484 (__gthread_recursive_mutex_lock): New function.
1485 (__gthread_recursive_mutex_trylock): Likewise.
1486 (__gthread_recursive_mutex_unlock): Likewise.
1488 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1490 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1492 2005-01-13 Jan Beulich <jbeulich@novell.com>
1494 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1495 (ashrti3_internal): Indicate output is early clobber. Generate result
1496 into output rather than first input. Use move for low word of output
1497 if shift count is exactly 64.
1498 (lshrti3_internal): Likewise.
1500 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1504 * reload1.c (delete_output_reload): Don't delete an output reload
1505 if the pseudo lives longer than a single basic block. Adjust and
1506 improve wording of comment.
1508 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1511 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1512 of TYPE_SIZE where we mean the number of bytes.
1514 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1516 * function.c (assign_parm_setup_block): Relax condition on
1517 multi-register optimization.
1519 2005-01-12 Nick Clifton <nickc@redhat.com>
1521 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1522 an "in_delay_slot" attribute of "no" to prevent them being used in
1523 delay slots. This is forbidden because they might generate
1526 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1529 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1532 2005-01-12 Nick Clifton <nickc@redhat.com>
1534 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1535 passed on to GAS) but do not define, as GAS no longer supports or
1536 needs the -m2000 option.
1538 2005-01-11 Roger Sayle <roger@eyesopen.com>
1540 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1541 type as args of unprototyped builtins aren't automatically promoted.
1542 (fold_builtin_abs): Likewise.
1544 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1546 * Makefile.in: Set a `build-warn' variable.
1548 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1550 PR tree-optimization/17949
1551 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1552 (find_interesting_uses_address): Use it.
1554 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1556 * regrename.c (kill_value): Handle subreg's that won't simplify.
1558 2005-01-11 Richard Henderson <rth@redhat.com>
1561 * config/i386/i386.h (enum ix86_builtins): Move ...
1562 * config/i386/i386.c: ... here.
1563 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1564 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1565 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1566 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1567 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1568 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1569 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1570 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1571 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1572 IX86_BUILTIN_LOADDDUP): Remove.
1573 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1574 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1575 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1576 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1577 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1578 (ix86_init_builtins): Make static.
1579 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1580 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1581 if all the modes match. Otherwise, fake it.
1582 (get_element_number, ix86_expand_vec_init_builtin,
1583 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1584 (ix86_expand_builtin): Make static. Update for changed builtins.
1585 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1586 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1587 (ix86_expand_vector_init_duplicate): New.
1588 (ix86_expand_vector_init_low_nonzero): New.
1589 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1590 Split out from ix86_expand_vector_init; handle integer modes.
1591 (ix86_expand_vector_init): Use them.
1592 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1593 * config/i386/i386-protos.h: Update.
1594 * config/i386/predicates.md (reg_or_0_operand): New.
1595 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1596 (movv2sf_internal): Likewise. And a splitter to match them all.
1597 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1598 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1599 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1600 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1601 (mmx_pinsrw): Fix operand ordering.
1602 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1603 rather than sse_loadss expander.
1604 (movv2df splitter): Similarly.
1605 (sse_loadss, sse_loadlss): Remove.
1606 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1607 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1608 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1609 (sse3_movddup): Rename with '*'.
1610 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1611 (sse2_loadsd): Remove.
1612 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1613 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1614 (sse2_pinsrw): Fix argument ordering.
1615 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1616 (sse2_stored): Remove 'r' destination.
1617 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1618 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1619 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1620 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1621 vec_extractv16qi, vec_initv16qi): New.
1623 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1624 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1625 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1627 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1628 (_mm_load_si128, _mm_store_si128): Likewise.
1629 (_mm_load1_pd): Use _mm_set1_pd.
1630 (_mm_load_sd): Use _mm_set_sd.
1631 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1632 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1633 (_mm_set_epi64): Use _mm_set_epi64x.
1634 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1635 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1636 _mm_setr_epi8): Use _mm_set_foo form.
1637 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1638 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1639 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1640 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1641 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1642 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1643 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1644 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1645 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1646 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1647 (_mm_movedup_pd): Use _mm_shuffle_pd.
1648 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1649 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1650 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1651 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1653 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1654 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1655 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1656 (_mm_store_ps): Use raw dereference.
1657 (_mm_store1_ps): Use _mm_storeu_ps.
1658 (_mm_storer_ps): Use _mm_store_ps.
1659 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1660 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1662 2005-01-11 Stan Shebs <shebs@apple.com>
1664 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1665 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1667 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1670 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1671 Skip all DECLs except for FIELD_DECLs.
1673 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1675 * config/s390/s390.c (override_options): Return error if
1676 -mbackchain, -mpacked-stack and -mhard-float are used together.
1677 (s390_va_start): Remove the backchain && packed-stack special case.
1678 (s390_gimplify_va_arg): Likewise.
1679 * doc/invoke.texi: Remove the ABI incompatibility note.
1681 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1683 * config/s390/s390.c (struct s390_frame_layout): Remove
1685 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1686 save_backchain_p with TARGET_BACKCHAIN.
1688 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1691 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1692 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1693 * function.c (locate_and_pad_parm): Set new field.
1694 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1695 Tweak where_pad test to include "none". Always set mem align for
1697 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1698 not sufficient for type.
1699 (assign_parm_setup_block): If stack_parm is zero on entry, always
1700 make a new stack local. Block move old stack parm if necessary
1701 to new aligned stack local.
1702 (assign_parm_setup_stack): Use a block move to handle
1703 potentially misaligned entry_parm.
1704 (assign_parms_unsplit_complex): Specify required alignment when
1705 creating stack local.
1706 * calls.c (compute_argument_addresses): Override alignment of stack
1707 arg calculated from its type with the alignment given by
1708 FUNCTION_ARG_BOUNDARY.
1709 (store_one_arg): Likewise.
1711 2005-01-11 Jan Beulich <jbeulich@novell.com>
1713 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1714 Change respective itanium_class attribute to ialu.
1715 (shladdp4_internal): New.
1716 * config/ia64/predicates.md (shladd_log2_operand): New.
1718 2005-01-11 Richard Henderson <rth@redhat.com>
1720 * expr.c (store_constructor): Use rtvec_alloc instead of
1721 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1723 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1725 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1727 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1729 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1730 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1731 (TARGET_RWRELOC): Define.
1732 (ia64_rwreloc_section_type_flags): Delete.
1733 (ia64_section_type_flags): New function.
1734 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1735 (TARGET_RWRELOC): Define.
1737 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1740 * config/ia64/ia64.c (process_set): For alloc insn, only call
1741 process_epilogue is !frame_pointer_needed.
1743 2005-01-10 Roger Sayle <roger@eyesopen.com>
1746 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1747 unary operator and can't be treated as a binary/comparison operator.
1749 2005-01-10 Richard Henderson <rth@redhat.com>
1751 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1752 (ix86_return_in_memory): Likewise.
1753 (function_arg_advance): Likewise. Mirror structure in function_arg
1754 for choosing register to advance.
1756 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1758 * tree-vectorizer.c, tree.def: Fix comment typos.
1760 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1762 * config/s390/s390.c (struct processor_costs): 4 new fields:
1763 ddbr, ddr, debr, der.
1764 (s390_rtx_costs): More precise handling of divide instructions.
1766 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1768 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1770 2005-01-10 Jan Beulich <jbeulich@novell.com>
1772 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1773 names resulting from -ffunction-sections/-fdata-sections and linkonce
1775 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1776 based on the section name. Rearrange the section name comparison logic
1777 slightly so that each section name is compared against at most once.
1779 2005-01-10 Ben Elliston <bje@au.ibm.com>
1781 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1782 targets for which -fPIC reduces limitations on the GOT size.
1784 2005-01-09 Falk Hueffner <falk@debian.org>
1786 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1789 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1792 * collect2.c (main): Set aixrtl_flag for -brtl option.
1793 (resolve_lib_name): Search for .so file extension before .a
1796 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1798 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1799 (vect_analyze_data_refs_alignment): Add dump prints.
1801 2005-01-09 Ira Rosen <irar@il.ibm.com>
1803 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1804 expr_invariant_in_loop_p.
1805 Initialize outputs first thing in the function.
1806 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1807 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1808 (vect_analyze_pointer_ref_access): Check that the initial condition of
1809 the access function is loop invariant.
1811 2005-01-09 Richard Henderson <rth@redhat.com>
1813 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1814 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1815 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1816 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1817 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1818 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1819 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1820 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1821 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1822 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1823 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1824 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1825 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1826 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1827 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1828 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1829 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1830 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1831 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1832 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1833 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1834 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1835 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1837 (mmx_clrdi, pavgusb): Remove.
1838 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1839 with leading sse_ prefix.
1840 * config/i386/sse.md: Receive them.
1841 * config/i386/mmx.md: New file.
1842 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1843 (subrv2sf3): Turn into expander for normal subtraction.
1844 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1845 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1846 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1847 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1848 commutative; use ix86_binary_operator_ok.
1849 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1850 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1851 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1852 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1853 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1854 Macroize from existing patterns; use ix86_binary_operator_ok.
1855 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1856 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1857 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1858 with vec_select+vec_concat.
1859 (mmx_pshufw, mmx_pshufw_1): Likewise.
1860 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1861 (mmx_uavgv4hi3): Model correctly.
1862 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1863 _mm_xor_si64): Remove casts.
1865 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1867 PR tree-optimization/19224
1868 * tree-scalar-evolution.c (get_instantiated_value,
1869 set_instantiated_value): New functions.
1870 (instantiate_parameters_1): Cache the results.
1871 (instantiate_parameters, resolve_mixers): Initialize and free
1874 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1876 * config/i386/i386.md (addhi_4): Correct reference in comment.
1879 2005-01-08 Richard Henderson <rth@redhat.com>
1881 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1882 (_mm_cvtsi128_si64x): Likewise.
1883 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1884 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1885 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1886 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1887 * config/i386/i386-protos.h: Update.
1888 * config/i386/i386.c (print_operand): Add 'H'.
1889 (ix86_fixup_binary_operands): Split out from ...
1890 (ix86_expand_binary_operator): ... here.
1891 (ix86_fixup_binary_operands_no_copy): New.
1892 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1893 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1894 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1895 (safe_vector_operand): Use CONST0_RTX.
1896 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1897 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1898 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1899 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1901 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1902 (IX86_BUILTIN_CMPNGESS): New.
1903 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1904 (attr type): Add sselog1.
1905 (attr unit, attr memory): Handle it.
1906 (movti, movti_internal, movti_rex64): Move near other integer moves.
1907 (movtf, movtf_internal): Move near other fp moves.
1908 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1909 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1910 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1911 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1912 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1913 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1914 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1915 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1916 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1917 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1918 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1919 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1920 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1921 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1922 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1923 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1924 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1925 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1926 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1927 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1928 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1929 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1930 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1931 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1932 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1933 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1934 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1935 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1936 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1937 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1938 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1939 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1940 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1941 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1942 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1943 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1944 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1945 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1946 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1947 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1948 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1949 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1950 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1951 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1953 (SSEPUSH, push<SSEPUSH>): Remove.
1954 (MMXPUSH, push<MMXPUSH>): Remove.
1955 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1956 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1957 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1958 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1959 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1960 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1961 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1962 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1963 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1964 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1965 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1966 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1967 (ppro_sse_log_V4SF): Handle sselog1.
1968 * config/i386/predicates.md (const_0_to_1_operand): New.
1969 (const_0_to_255_mul_8_operand): New.
1970 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1971 (const_2_to_3_operand, const_4_to_7_operand): New.
1972 * config/i386/sse.md: New file.
1973 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1974 (sse_movups): Rename from sse_movups_1.
1975 (sse_loadlss): Rename from sse_loadss_1.
1976 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1978 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1979 (absv4sf2, negv2df, absv2df): New.
1980 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1981 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1982 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1983 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1984 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1985 (sse3_addsubv4sf3): Model correctly.
1986 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1987 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1988 (sse_movhlps): Model with vec_select+vec_concat.
1989 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1990 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1991 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1992 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1993 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1994 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1995 sse2_pshufhw_1): Likewise.
1996 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1997 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1998 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1999 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
2000 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
2001 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
2002 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
2003 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
2004 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
2005 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2006 sminv8hi3): Mark commutative
2007 operands. Use ix86_binary_operator_ok.
2008 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2009 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2010 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2011 sse2_punpcklqdq): Allow operand2 in memory.
2012 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2013 sse2_movsd): Add memory alternatives.
2014 (sse_storelps): Turn expander into an insn; split after reload.
2015 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2016 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2018 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2020 * configure.ac (DWARF-2 debug_line): Use objdump.
2021 * configure: Regenerate.
2023 2005-01-08 Jeff Law <law@redhat.com>
2024 Diego Novillo <dnovillo@redhat.com>
2026 PR tree-optimization/18241
2027 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2028 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2029 statements with volatile operands.
2030 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2031 operands after marking a statement with has_volatile_ops.
2033 2005-01-08 Roger Sayle <roger@eyesopen.com>
2035 * tree.c (int_fits_type_p): Always honor integer constant
2036 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2038 2005-01-08 Roger Sayle <roger@eyesopen.com>
2040 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2041 the latent bug in rtl_delete_block has been resolved.
2043 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2045 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2046 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2048 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2050 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2051 library as @multilib_dir@/$(SHLIB_SONAME).
2053 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2055 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2056 * configure: Regenerate.
2058 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2060 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2063 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2066 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2067 Convert non-word aligned offset address using ld/std into
2070 2005-01-07 Richard Henderson <rth@redhat.com>
2072 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2074 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2076 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2078 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2080 PR tree-optimization/19283
2081 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2082 is not shorter than the original type.
2084 PR rtl-optimization/19012
2085 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2087 PR rtl-optimization/18861
2088 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2089 (FULL_STATE): Define.
2090 (mark_tablejump_edge): New function.
2091 (purge_dead_tablejump_edges): New function.
2092 (find_bb_boundaries): Use it.
2094 PR tree-optimization/18828
2095 * builtins.c (expand_builtin_next_arg): Remove argument and all
2096 the argument checking.
2097 (expand_builtin): Adjust caller.
2098 (expand_builtin_va_start): Likewise. Remove error for too many
2100 (fold_builtin_next_arg): Issue error for too many arguments.
2101 After checking arguments, replace them with magic arguments that
2102 prevent further checking of the args.
2104 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2106 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2108 2005-01-06 Roger Sayle <roger@eyesopen.com>
2111 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2112 and %{.S:...} (and their negative variants) to test whether the
2113 input file is assembler or pre-processed-assembler independent of
2114 the actual filename extension.
2116 2005-01-06 Roger Sayle <roger@eyesopen.com>
2118 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2119 of sign or zero extended values.
2121 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2123 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2124 for IBM long double format correctly.
2126 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2128 Fix PR tree-optimization/18792
2130 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2131 to first_loop_depth, and use loop depth instead of loop number.
2132 (build_classic_dir_vector): Ditto.
2133 (compute_data_dependences_for_loop): Use depth, not loop number.
2134 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2135 number. Pass in loops, instead of loop numbers.
2136 (gather_interchange_stats): Ditto.
2137 (linear_transform_loops): Ditto.
2139 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2142 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2143 biv_fits_mode_p, extension_within_bounds_p): New functions.
2144 (check_ext_dependent_givs): Use them.
2146 2005-01-06 Roger Sayle <roger@eyesopen.com>
2148 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2149 more than one barrier, in which case we should delete them all.
2151 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2153 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2155 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2157 Fix PR middle-end/19286
2159 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2160 output this subprogram, simply ignore this attempt to do it again.
2161 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2162 origin attribute if it's not possible.
2163 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2164 (decls_for_scope): Ditto.
2165 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2166 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2168 2005-01-05 Richard Henderson <rth@redhat.com>
2171 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2172 (bdesc_2arg): Use it.
2173 (ix86_expand_binop_builtin): Force operands into registers
2175 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2176 ix86_expand_sse_compare, ix86_expand_sse_comi,
2177 ix86_expand_builtin): Likewise.
2179 2005-01-05 Richard Henderson <rth@redhat.com>
2181 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2183 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2184 (mulv4hi3): Set itanium_class mmmul.
2185 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2186 (fpack): Rename from fpack_sfsf.
2188 2005-01-05 Richard Henderson <rth@redhat.com>
2191 * reload1.c (do_input_reload): Restrict the optimization deleteing
2192 a previous output reload to RELOAD_FOR_INPUT.
2194 2005-01-05 Steven Bosscher <stevenb@suse.de>
2196 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2197 comment that we fall through after case.
2198 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2199 (distribute_links): Likewise.
2200 * cse.c (cse_insn): Likewise.
2201 * cselib.c (cselib_invalidate_mem): Likewise.
2202 * df.c: Update comments at the top of the file.
2203 (read_modify_subreg_p): Update comments here too.
2204 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2205 * flow.c (mark_set_1): Likewise.
2206 (mark_used_regs): Likewise.
2207 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2208 (canon_list_insert): Likewise.
2209 (mark_set): Likewise.
2210 (try_replace_reg): Likewise.
2211 (store_killed_in_insn): Likewise.
2212 * loop.c (count_one_set): Likewise.
2213 (basic_induction_var): Likewise.
2214 * postreload-gcse.c (find_mem_conflicts): Likewise.
2215 * postreload.c (reload_combine_note_store): Likewise.
2216 (move2add_note_store): Likewise.
2217 * reload.c (find_equiv_reg): Likewise.
2218 (mark_referenced_resources): Likewise.
2219 * rtlanal.c (set_noop_p): Likewise.
2220 (note_stores): Likewise.
2221 (note_uses): Likewise.
2222 * sched-deps.c (sched_analyze_1): Likewise.
2223 * sched-rgn.c (check_live_1): Likewise.
2224 (update_live_1): Likewise.
2225 * config/i860/i860.c: Likewise.
2227 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2229 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2231 * doc/rtl.texi: Update documentation for bit-fields and SET.
2233 2005-01-05 Roger Sayle <roger@eyesopen.com>
2235 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2237 2005-01-05 Jan Hubicka <jh@suse.cz>
2238 Richard Henderson <rth@redhat.com>
2241 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2244 2005-01-05 Richard Henderson <rth@redhat.com>
2247 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2248 (sse_shufps): Change operand 3 to const_int_operand.
2249 (sse2_storelps): Fix typo in template.
2250 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2251 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2252 (ix86_expand_builtin): Likewise.
2254 2005-01-05 Julian Brown <julian@codesourcery.com>
2256 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2257 as aggregates for AAPCS ABIs.
2259 2005-01-05 Stan Shebs <shebs@apple.com>
2261 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2262 Mach-O getters if ppc64.
2263 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2265 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2266 signed four-byte field for global code case.
2267 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2269 2005-01-05 Roger Sayle <roger@eyesopen.com>
2272 * c-common.c: Include real.h.
2273 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2274 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2275 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2276 * Makefile.in (c-common.o): Update dependencies.
2278 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2280 * c-parse.in (asm_string): Add trailing semicolon.
2282 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2284 * c-parse.in (asm_string): New. Don't allow wide strings in
2286 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2287 asm_string instead of STRING.
2289 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2291 * c-typeck.c (constructor_no_implicit): Remove.
2292 (set_designator, process_init_element): Don't check
2293 constructor_no_implicit.
2295 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2296 Kaz Kojima <kkojima@gcc.gnu.org>
2299 * lcm.c (create_pre_exit): New.
2300 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2301 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2303 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2305 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2306 -msoft-float in target_float_switch.
2307 * arm.c (arm_override_options): Fix processing of target_float_switch.
2309 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2311 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2314 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2316 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2317 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2319 2005-01-04 Roger Sayle <roger@eyesopen.com>
2321 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2322 if deleting the then-block allows the test-block to fallthru to the
2325 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2328 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2329 after the full declaration if the are in two different TUs.
2331 2005-01-04 Richard Henderson <rth@redhat.com>
2334 * tree-sra.c (generate_one_element_init): Just
2335 call gimplify_and_add.
2336 (generate_element_init): Record the
2337 new referenced variables and mark them for renaming
2338 and split out to ...
2339 (generate_element_init_1): This.
2340 (scalarize_init): Don't call push_gimplify_context/
2341 pop_gimplify_context.
2343 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2345 * toplev.c (get_src_pwd): Handle failure of getpwd().
2347 2005-01-04 Roger Sayle <roger@eyesopen.com>
2349 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2351 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2352 all the cases handled by it are inverted by invert_truthvalue.
2354 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2356 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2357 (save_register_windowsi): Likewise.
2359 2005-01-04 Richard Henderson <rth@redhat.com>
2361 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2363 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2366 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2367 any simplifications of vector mode comparison operators.
2368 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2370 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2371 Devang Patel <dpatel@apple.com>
2373 PR tree-optimization/18308
2374 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2375 the operands before creating a new expression.
2376 * dojump.c (do_jump): Make drop_through_label available
2377 for all cases. Add expansion of COND_EXPR.
2379 2005-01-04 Ira Rosen <irar@il.ibm.com>
2381 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2382 INTEGER_CST instead of TREE_CONSTANT.
2383 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2384 instead of TREE_CONSTANT.
2385 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2386 instead of TREE_CONSTANT.
2388 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2390 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2392 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2395 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2396 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2398 2005-01-03 Richard Henderson <rth@redhat.com>
2400 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2401 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2402 fold_convert_const_real_from_real): Split out from ...
2403 (fold_convert_const): ... here.
2405 2005-01-03 Richard Henderson <rth@redhat.com>
2408 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2409 (mov<MMXMODEI>_internal): Likewise.
2410 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2411 Add V2SF case; use it for SSE1; don't use TI.
2412 (movdf_integer): Likewise.
2413 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2415 2005-01-03 Ira Rosen <irar@il.ibm.com>
2417 * tree-vectorizer.c (vect_strip_conversions): New function.
2418 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2419 check for binary class.
2421 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2425 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2427 * gimple-low.c (mark_blocks_with_used_vars): New function.
2428 (mark_blocks_with_used_subblocks): Ditto.
2429 (mark_used_blocks): Ditto.
2430 (pass_mark_used_blocks): New pass.
2431 * tree-inline.c: Include debug.h.
2432 (expand_call_inline): Call outlining_inline_function here.
2433 * tree-optimize.c (init_tree_optimization_passes): Add
2434 pass_mark_used_blocks.
2435 * tree-pass.h (pass_mark_used_blocks): New.
2436 * Makefile.in (tree-inline.o): Add debug.h dependency.
2438 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2440 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2441 VAR_DECLs to have weak_import attribute.
2443 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2446 2004-01-03 Steven Bosscher <stevenb@suse.de>
2448 * passes.c (rest_of_compilation): Don't run regmove if only
2449 flag_expensive_optimizations, require flag_regmove instead.
2451 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2453 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2455 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2456 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2457 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2458 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2460 2005-01-03 Richard Henderson <rth@redhat.com>
2462 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2463 (ia64_const_ok_for_letter_p): New.
2464 (ia64_const_double_ok_for_letter_p): New.
2465 (ia64_extra_constraint): New.
2466 (ia64_expand_vecint_compare): New.
2467 (ia64_expand_vcondu_v2si): New.
2468 (ia64_expand_vecint_cmov): New.
2469 (ia64_expand_vecint_minmax): New.
2470 (ia64_print_operand): Add 'v'.
2471 (ia64_preferred_reload_class): New.
2472 (ia64_vector_mode_supported_p): New.
2473 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2474 (PREFERRED_RELOAD_CLASS): Move to function.
2475 (CONST_OK_FOR_LETTER_P): Move to function.
2476 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2477 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2478 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2479 (EXTRA_CONSTRAINT): Move to function.
2480 * config/ia64/ia64.md: Include vect.md.
2481 (itanium_class): Add mmalua.
2483 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2485 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2486 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2488 (const_int_2bit_operand): New.
2489 (fr_reg_or_0_operand): New.
2490 * config/ia64/ia64-modes.def: Add vector modes.
2491 * config/ia64/ia64-protos.h: Update.
2492 * config/ia64/vect.md: New file.
2494 2005-01-03 Richard Henderson <rth@redhat.com>
2496 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2498 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2501 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2503 (log1pdf2): Change mode of operands[0,1] to DFmode.
2505 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2507 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2508 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2509 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2510 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2511 SPARC_RELAXED_ORDERING.
2513 2005-01-03 Richard Henderson <rth@redhat.com>
2514 Uros Bizjak <uros@kss-loka.si>
2517 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2518 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2519 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2521 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2522 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2523 const_pow2_1_to_128_operand): New predicates.
2525 2005-01-02 Greg McGary <greg@mcgary.org>
2527 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2529 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2530 object. [ptr_type]: Remove unused variable.
2531 Remember nearest addressable array-element or record-component
2532 when checking bitfield components. Tolerate empty BIND_EXPR.
2534 2005-01-01 Richard Henderson <rth@redhat.com>
2536 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2537 that don't narrow the value. Fail for other conversions.
2539 2005-01-01 Richard Henderson <rth@redhat.com>
2542 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2543 * c-lang.c (finish_file): Don't do it here.
2544 * objc/objc-act.c (objc_finish_file): Likewise.
2546 * cgraph.c (decl_assembler_name_equal): New.
2547 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2548 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2549 * cgraph.h (struct cgraph_varpool_node): Add next.
2550 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2551 * varasm.c (assemble_alias): Mark the target as needed.
2553 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2556 * function.c (get_arg_pointer_save_area): Use entry_of_function
2557 instead of get_insns.
2559 2005-01-01 Roger Sayle <roger@eyesopen.com>
2560 Andrew Pinski <pinskia@physics.uc.edu>
2561 James E. Wilson <wilson@specifixinc.com>
2563 PR rtl-optimization/12092
2564 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2567 2005-01-01 Roger Sayle <roger@eyesopen.com>
2568 Olivier Hainque <hainque@act-europe.fr>
2570 * tree.c (int_fits_type_p): A narrower type always fits in a
2571 wider one, except for negative values into unsigned types.
2573 2005-01-01 Roger Sayle <roger@eyesopen.com>
2575 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2576 with the original constant rather than require TREE_OVERFLOW.
2578 2005-01-01 Steven Bosscher <stevenb@suse.de>
2581 * c-decl.c (finish_function): If compiling C99, annotate the
2582 compiler generated return with the current file name and line 0.
2583 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2584 the source line is greater than 0.
2585 (remove_bb): Likewise.
2587 See ChangeLog.12 for earlier changes.