1 2005-01-26 Stuart Hastings <stuart@apple.com>
3 * gcc/gimplify.c (shortcut_cond_expr): Re-compute side-effects.
4 * gcc/testsuite/gcc.c-torture/execute/20050125-1.c: New.
6 2005-01-26 Richard Henderson <rth@redhat.com>
9 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
11 * expr.c (store_field): Strip conversions to odd-bit-sized types
12 if the destination field width matches.
14 2005-01-26 Richard Henderson <rth@redhat.com>
16 * c-decl.c, expmed.c, expr.c: Revert last change.
18 2005-01-26 Richard Henderson <rth@redhat.com>
21 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
23 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
24 if we don't need the bits above those present in the current mode.
25 * expr.c (store_field): Strip conversions to odd-bit-sized types
26 if the destination field width matches.
28 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
30 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
31 either -ffast-math or -funsafe-math-optimizations is in use.
33 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
37 * config/avr/avr.c (notice_update_cc): Only set condition code for
38 ashrqi3 if shift count > 0.
39 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
40 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
41 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
42 count <= 0 as a no-op, and shift count >= width by copying zero
43 or sign bit to all bits of the result.
44 * config/avr/avr.md (all shifts): Add alternatives for zero shift
45 count, with attribute "length" set to 0 and "cc" set to "none".
47 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
49 * doc/invoke.texi: Document -mTLS.
51 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
52 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
53 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
54 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
55 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
56 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
57 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
58 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
60 * configure.ac: Check for a TLS capable gas.
62 * configure: Regenerate.
64 2005-01-26 Richard Henderson <rth@redhat.com>
67 * combine.c (make_field_assignment): Simplify store to zero_extract
68 from a source with an overlapping mask.
70 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
72 2004-11-11 Eric Christopher <echristo@redhat.com>
74 * config/frv/frv.md: Add fr400_integer automaton. Don't
75 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
78 2005-01-26 Steven Bosscher <stevenb@suse.de>
81 * cfgbuild.c (make_edges): Do not clear or set
82 current_function_has_computed_jump.
83 * function.h (struct function): Remove the has_computed_jump field.
84 (current_function_has_computed_jump): Do not define.
85 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
86 in a computed jump. Ignore current_function_has_computed_jump.
88 2005-01-26 Richard Henderson <rth@redhat.com>
91 * expr.c (categorize_ctor_elements): New argument p_must_clear.
92 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
94 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
95 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
96 objects into static storage if they have more than one non-zero value.
97 * tree.h (categorize_ctor_elements): Update decl.
99 2005-01-26 Steven Bosscher <stevenb@suse.de>
102 * tree.h (CALL_EXPR_TAILCALL): Add comment.
103 * calls.c (check_sibcall_argument_overlap_1): Revert the change
104 to this function from 2004-07-10.
105 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
106 the current function for tail call optimizations if the address
107 of one of it its arguments is taken.
109 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
111 * cse.c (fold_rtx): Call equiv_constant only when necessary.
113 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
115 * function.c (expand_function_end): If current_function_calls_alloca,
116 emit stack restore in a place that is reached when the function falls
119 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
121 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
122 rule to avoid matching inappropriate suffix rule.
124 2005-01-26 Jan Hubicka <jh@suse.cz>
126 PR tree-optimization/19241
127 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
129 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
131 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
132 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
134 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
135 <sim*>: Always use crt1.o, regardless of N in simN.
136 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
137 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
138 (CRT_CALL_STATIC_FUNCTION): Remove.
139 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
140 use crt1.o, regardless of N in simN.
141 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
142 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
143 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
144 case isystem setting.
145 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
147 2005-01-25 Ian Lance Taylor <ian@airs.com>
149 * gimple-low.c (block_may_fallthru): Correct handling of
150 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
152 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
154 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
155 handlers to match indentation; nested under the mtune=* handler.
156 Similar for mcpu= and march=.
158 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
160 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
161 * config/mips/linux64.h (LIB_SPEC): Likewise.
162 * config/mn10300/linux.h (LIB_SPEC): Likewise.
163 * config/sh/linux.h (LIB_SPEC): Likewise.
165 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
167 * config/frv/frv.c (frv_legitimize_tls_address): New.
168 (TARGET_HAVE_TLS): Define.
169 (FRV_SYMBOL_REF_TLS_P): Define.
170 (frv_override_options): Handle new register classes.
171 (frv_legitimate_address_p): Reject tls addresses.
172 (frv_legitimize_address): Handle TLS addresses.
173 (gen_inlined_tls_plt): New.
175 (frv_legitimize_tls_address): New.
176 (unspec_got_name): Add TLS entries.
177 (got12_operand): Add R_FRV_TLSMOFF12 case.
178 (frv_emit_move): Fixup TLS addresses.
179 (frv_emit_movsi): Legitimize TLS addresses.
181 * config/frv/frv.h (MASK_BIG_TLS): New.
182 (TARGET_BIG_TLS): New.
183 (HAVE_AS_TLS): Define.
184 (TARGET_SWITCHES): Add -mTLS and -mtls options.
185 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
186 (REG_CLASS_NAMES): Same.
187 (REG_CLASS_CONTENTS): Same.
188 (CONSTRAINT_LEN): New.
189 (REG_CLASS_FROM_CONSTRAINT): New.
190 (PREDICATE_CODES): Add symbolic_operand.
192 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
193 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
194 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
195 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
196 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
197 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
198 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
199 GR9_REG, GR14_REG, LRREG.
200 (type): Add load_or_call attribute.
201 ("load_or_call"): New reservation.
202 ("call_gettlsoff"): New.
203 ("tls_indirect_call"): New.
204 ("tls_load_gottlsoff12"): New.
205 ("tlsoff_hilo"): New.
206 ("tls_tlsdesc_ldd"): New.
207 ("tls_tlsoff_ld"): New.
210 * config/frv/frv-protos.h (symbolic_operand): Protoize.
212 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
214 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
215 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
216 * config/frv/frv.c (TLS_BIAS): Define.
217 (frv_output_dwarf_dtprel): New.
219 2005-01-26 Jakub Jelinek <jakub@redhat.com>
221 PR rtl-optimization/19579
222 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
223 both A and B, see if they don't clobber registers the other expr uses.
225 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
227 * real.c (do_add): Initialize signalling and canonical members.
229 * real.c (real_from_integer): Zero out destination.
231 2005-01-18 Jan Hubicka <jh@suse.cz>
233 PR tree-optimize/19337
234 * tree-inline.c (initialize_inlined_parameters): Copy
235 saved_static_chain_decl only.
237 2005-01-25 Richard Henderson <rth@redhat.com>
241 * config/i386/i386.c (x86_inter_unit_moves): Zero.
242 (ix86_preferred_reload_class): Rewrite fp-constant section, with
243 80387 enabled, to return a proper subclass. Return the subset that
244 overlaps with GENERAL_REGS for PLUS.
245 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
247 2005-01-25 Richard Henderson <rth@redhat.com>
250 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
252 2005-01-25 Roger Sayle <roger@eyesopen.com>
254 * expmed.c (choose_multiplier): Change interface to return the
255 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
256 (expand_divmod): Update calls to choose_multiplier.
258 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
261 * expmed.c (extract_bit_field): Use adjust_address instead of
262 gen_lowpart when op0 is a MEM.
264 2005-01-24 Steven Bosscher <stevenb@suse.de>
266 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
268 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
270 * config/mips/irix-csr.c: New file.
271 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
272 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
273 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
276 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
279 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
280 sparc/elf.h, add sparc/sp-elf.h.
281 (sparc-*-rtems*): Likewise.
282 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
283 tm-dwarf2.h, add sparc/sp-elf.h.
284 (sparc86x-*-elf): Likewise.
285 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
286 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
287 TARGET_OS_CPP_BUILTINS.
288 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
289 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
291 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
292 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
293 (SWITCH_TAKES_ARG): Likewise.
294 (LOCAL_LABEL_PREFIX): Likewise.
295 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
296 (TARGET_N_FORMAT_TYPES): Delete.
297 (TARGET_FORMAT_TYPES): Likewise.
298 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
299 * config/sparc/elf.h: Delete.
300 * config/sparc/sp-elf.h: New file.
302 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
304 * tree-flow-inline.h (phi_arg_from_edge): Remove.
305 * tree-flow.h: Remove the corresponding prototype.
306 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
307 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
309 2005-01-24 Jakub Jelinek <jakub@redhat.com>
312 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
313 for AIX ABI or ELF -fPIC.
314 (rs6000_emit_load_toc_table): Don't create toc_section here.
315 (rs6000_xcoff_file_start): Nor here.
317 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
319 * sh.c (ra.h): Don't #include.
320 (hard_regs_intersect_p): New function, resurrected from ra.c.
322 * sh.c: Fix 1996 Copyright.
324 2005-01-24 Richard Henderson <rth@redhat.com>
325 Aldy Hernandez <aldyh@redhat.com>
327 * regrename.c (note_sets): Handle subregs.
329 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
332 * genconditions.c (write_header, write_conditions): Elide file if
335 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
337 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
338 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
341 2005-01-24 Jakub Jelinek <jakub@redhat.com>
343 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
344 expand_builtin_printf, expand_builtin_fprintf,
345 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
346 checking against POINTER_TYPE.
347 (validate_arglist): Handle POINTER_TYPE code by checking
350 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
352 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
354 (for_each_rtx): Call for_each_rtx_1.
355 * rtl.h (init_rtlanal): Declare.
356 * toplev.c (backend_init): Call init_rtlanal.
358 2005-01-24 Jakub Jelinek <jakub@redhat.com>
360 * flow.c (propagate_one_insn): Formatting.
363 * flow.c (libcall_dead_p): Be more conservative if unsure.
364 If there are any instructions between insn and call, see if they are
365 all dead before saying the libcall is dead.
367 2005-01-24 Uros Bizjak <uros@kss-loka.si>
369 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
370 operand constraint for operand 0.
372 2005-01-23 Richard Henderson <rth@redhat.com>
375 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
376 edges leading to join block.
378 2005-01-23 Roger Sayle <roger@eyesopen.com>
380 * expmed.c (expand_mult_highpart): Make static. Change type of
381 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
382 (expand_divmod): Updates calls to expand_mult_highpart by using
383 gen_int_mode to pass a CONST_INT rtx.
384 * rtl.h (expand_mult_highpart): Remove prototype.
386 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
388 * flow.c (regset_bytes, regset_size): Remove.
390 * cfganal.c: Fix a reference to Harvey's paper.
392 2005-01-23 Steven Bosscher <stevenb@suse.de>
394 PR rtl-optimization/19464
395 * tree-optimize.c (init_tree_optimization_passes): Add one more
396 copyrename pass just before out-of-ssa.
398 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
401 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
402 * ggc-none.c (ggc_free): Define.
404 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
406 * cse.c (max_reg, max_insn_uid): Remove.
407 (cse_main): Don't access max_reg or max_insn_uid.
409 * c-common.c (explicit_flag_signed_bitfields,
410 lang_statement_code_p, lang_expand_function_end): Remove.
411 * c-common.h: Remove the corresponding declarations.
412 * c-opts.c (c_common_handle_option): Remove all write access
413 to explicit_flag_signed_bitfields.
415 * cgraph.c (cgraph_varpool_n_nodes): Remove.
416 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
417 * cgraph.h: Remove the corresponding declaration.
419 * gcse.c (null_pointer_info): Remove.
421 2005-01-23 Roger Sayle <roger@eyesopen.com>
422 Eric Botcazou <ebotcazou@libertysurf.fr>
424 * combine.c (simplify_logical): Only simplify logical expressions
425 of the form ior(and(x,y),z) by the inverse distributive law if the
426 result is cheaper than the original.
428 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
430 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
431 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
432 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
433 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
434 config/freebsd-spec.h, config/arm/arm.h,
435 config/h8300/h8300.md, config/i386/i386.md,
436 config/i386/predicates.md, config/i386/sse.md,
437 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
438 config/vax/vax.md: Fix comment typos. Follow spelling
441 2005-01-23 Steven Bosscher <stevenb@suse.de>
443 * gengtype.c (walk_type): Produce `not equal to' compares for loop
444 tests, instead of `less than'.
446 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
448 * function.c (assign_parm_setup_block): When creating a new stack slot
449 for a parameter, get its alignment from the parameter's DECL_ALIGN
450 rather than the type's TYPE_ALIGN. Make sure that the parameter
451 is at least word aligned.
453 2005-01-22 Roger Sayle <roger@eyesopen.com>
456 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
458 2005-01-22 Richard Henderson <rth@redhat.com>
461 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
462 in both compare operands.
463 (movdfcc_1_sse_max): Likewise.
464 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
465 (movdfcc_1_sse): Likewise.
466 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
467 scratch register as needed.
469 2005-01-22 Richard Henderson <rth@redhat.com>
471 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
473 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
475 2005-01-22 Richard Henderson <rth@redhat.com>
477 * genopinit.c (optabs): Use smin/smax for floating point too.
478 * doc/md.texi: Update to match. Clarify that floating point
479 results are undefined for +0/-0 and NaN.
480 * doc/rtl.texi: Likewise.
481 * rtl.def (SMIN, SMAX): Likewise
482 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
484 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
485 leading 's' to the name.
486 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
487 smaxxf3, sminxf3): Likewise.
488 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
491 2005-01-22 Paul Brook <paul@codesourcery.com>
493 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
495 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
497 * config/s390/s390.c (struct processor_costs): New fields
498 dlgr, dlr, dr, dsgfr, dsgr.
499 (z900_cost, z990_cost): Values for new fields.
500 (s390_rtx_costs): New cases MEM und COMPARE in switch
501 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
502 DIV, MOD, UDIV, UMOD.
504 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
506 * config/s390/s390.md ("doloop_si64"): Reload input value directly
507 into the register being decremented.
508 ("doloop_si31", "doloop_di"): Likewise.
509 ("*doloop_si_long"): Adapt pattern.
511 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
513 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
515 (CLASS_MAX_NREGS): Likewise.
517 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
519 * doc/tree-ssa.texi (Statement Operands): Add example for new
520 must-def macro. Note deprecation of old operands interface.
522 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
524 PR tree-optimization/19484
525 * tree-cfg.c (remove_fallthru_edge): New function.
526 (cleanup_control_flow): Remove fallthru edges from calls that are
527 now known not to return.
529 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
531 Fix PR tree-optimization/19038
532 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
533 copies with loop variant ones.
535 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
537 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
538 config/alpha/alpha-protos.h, config/alpha/alpha.h,
539 config/alpha/alpha.md, config/alpha/predicates.md,
540 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
541 config/sparc/sol2.h: Update copyright.
543 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
544 first label to see if it is a nonlocal label.
546 2005-01-22 David Edelsohn <edelsohn@gnu.org>
547 Andrew Pinski <pinskia@physics.uc.edu>
550 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
551 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
553 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
555 * config/rs6000/rtems.h: Update copyright.
557 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
560 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
561 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
562 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
564 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
567 * c-typeck.c (convert_arguments): Check for error_mark_node.
569 2005-01-21 Ian Lance Taylor <ian@airs.com>
571 PR tree-optimization/13000
572 * tree-inline.c: Include "tree-flow.h".
573 (expand_call_inline): If warn_return_type, warn if non-void inline
574 function falls through.
575 * tree-cfg.c (execute_warn_function_return): Don't warn about
576 control reaching end if TREE_NO_WARNING is set. Set
578 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
580 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
581 branch if we don't need one.
582 * c-typeck.c: Include "tree-flow.h"
583 (c_finish_bc_stmt): Don't add a goto if the current statement
584 list doesn't fall through to the current point.
586 2005-01-21 Roger Sayle <roger@eyesopen.com>
588 PR rtl-optimization/576
589 * real.c (real_arithmetic): Change return type from void to bool
590 to return an indication that the result may be inexact.
591 * real.h (real_arithmeric): Update prototype.
592 * fold-const.c (const_binop): Don't constant fold floating
593 point expressions when the user specifies -frounding-math and
594 the result may depend upon the run-time rounding mode.
595 (fold_convert_const_real_from_real): Clean-up.
596 (fold_initializer): Ignore flag_rounding_math for initializers.
597 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
598 constant fold FP operations with flag_rounding_math if the
599 result may depend upon the run-time rounding mode.
601 2005-01-21 Tom Tromey <tromey@redhat.com>
603 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
605 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
607 * tree-cfg.c: Fix comment typos.
609 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
611 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
612 around the call to rest_of_handle_branch_target_load_optimize.
614 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
616 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
617 (sparc64-*-openbsd*): Likewise.
618 (sparclite-*-elf*): Include tm-dwarf2.h.
619 (sparc86x-*-elf*): Likewise.
620 (sparc64-*-elf*): Likewise.
621 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
622 (DBX_DEBUGGING_INFO): Likewise.
623 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
624 (PREFERRED_DEBUGGING_TYPE): Likewise.
625 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
626 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
627 (PREFERRED_DEBUGGING_TYPE): Likewise.
628 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
629 (PREFERRED_DEBUGGING_TYPE): Likewise.
630 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
632 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
635 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
637 2005-01-20 Paul Brook <paul@codesourcery.com>
639 * doc/rtl.texi: Document value extension requirements for CONST_INT.
641 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
643 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
644 label is first in a sequence of labels.
646 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
648 2005-01-20 Janis Johnson <janis187@us.ibm.com>
649 Giovanni Bajo <giovannibajo@gcc.gnu.org>
651 * doc/sourcebuild.texi (Test Directives): New.
653 2005-01-20 Roger Sayle <roger@eyesopen.com>
655 * real.c (real_floor): Don't leave the result uninitialized when
656 mode is VOIDMode, but return the unrounded intermediate value.
657 (real_ceil): Likewise.
659 2005-01-20 Paul Brook <paul@codesourcery.com>
661 * config/arm/arm.md (insv): Use gen_int_mode.
663 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
665 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
666 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
667 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
668 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
669 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
671 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
674 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
675 fbreg, so we have to assume we can't.
676 (loc_descriptor_from_tree_1): Ditto.
677 (containing_function_has_frame_base): New function.
678 (add_location_or_const_value_attribute): Use it.
679 Also try to generate a frame_base from a single element location
682 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
684 PR tree-optimization/15349
685 * timevar.def (TV_TREE_MERGE_PHI): New.
686 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
688 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
689 calls to tree_forwarder_block_p.
690 (remove_forwarder_block_with_phi, merge_phi_nodes,
691 gate_merge_phi, pass_merge_phi): New.
692 * tree-optimize.c (init_tree_optimization_passes): Add
694 * tree-pass.h: Add an extern for pass_merge_phi;
696 2005-01-20 Richard Henderson <rth@redhat.com>
699 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
700 (_mm_castps_pd, _mm_castps_si128): New.
701 (_mm_castsi128_ps, _mm_castsi128_pd): New.
703 2005-01-20 Richard Henderson <rth@redhat.com>
706 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
707 __builtin_ia32_vec_init_v2si.
708 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
709 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
710 (ix86_init_mmx_sse_builtins): Create it.
711 (ix86_expand_builtin): Expand it.
712 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
713 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
714 (vec_extractv2si_0, vec_extractv2si_1): New.
716 2005-01-20 Richard Henderson <rth@redhat.com>
719 * config/i386/i386.c (ix86_expand_push): New.
720 * config/i386/mmx.md (push<MMXMODE>1): New.
721 * config/i386/sse.md (push<SSEMODE>1): New.
722 * config/i386/i386-protos.h: Update.
724 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
726 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
729 2005-01-20 Richard Henderson <rth@redhat.com>
731 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
732 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
734 2005-01-19 Richard Henderson <rth@redhat.com>
737 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
738 to V4SFmode in SSE1 fallback load path.
740 2005-01-19 Richard Henderson <rth@redhat.com>
742 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
743 in QImode expansion to ix86_expand_vector_set.
744 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
746 2005-01-19 Richard Henderson <rth@redhat.com>
749 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
750 subclass of the input class.
751 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
752 Always true for cross-SSE1 classes. Rationalize conditionals.
753 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
754 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
755 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
756 (movdi_2): Add MMX/SSE zeros.
757 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
758 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
759 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
760 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
761 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
762 (zero_extendsidi2_rex64_1): Remove.
763 (MOV0 peephole): Check GENERAL_REG_P.
765 2005-01-19 Richard Henderson <rth@redhat.com>
768 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
770 (ix86_expand_vector_extract): Likewise.
772 2005-01-19 Richard Henderson <rth@redhat.com>
775 * expr.c (emit_move_change_mode): New argument force; use
776 simplify_gen_subreg if true.
777 (emit_move_via_alt_mode): Merge into ...
778 (emit_move_via_integer): ... here.
779 (emit_move_ccmode): Use emit_move_change_mode directly.
781 2005-01-19 Richard Henderson <rth@redhat.com>
784 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
785 (alpha_preferred_reload_class): Handle CONST_VECTOR.
786 (alpha_emit_set_const_1): Add no_output parameter; don't emit
788 (alpha_emit_set_const): Likewise. Make static.
789 (alpha_emit_set_long_const): Make static.
790 (alpha_extract_integer): Split out from alpha_expand_mov.
791 (alpha_split_const_mov): Likewise.
792 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
793 (alpha_legitimate_constant_p): New.
794 * config/alpha/alpha-protos.h: Update.
795 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
796 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
797 * config/alpha/alpha.md (movsi): Add n alternative.
798 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
799 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
800 (splitters for all of the above): Use alpha_split_const_mov.
801 * config/alpha/predicates.md (non_add_const_operand): New.
802 (non_zero_const_operand): New.
803 (input_operand): Use alpha_legitimate_constant_p after reload.
805 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
807 PR tree-optimization/19038
808 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
809 (add_candidate): Add ivs with increment in latch only if
810 allow_ip_end_pos_p is true.
811 (determine_iv_cost): Use empty_block_p.
813 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
815 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
816 (compute_dominance_frontiers): Ditto.
818 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
821 * config/sh/t-rtems: New.
822 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
824 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
826 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
827 the offset of the selected field.
829 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
831 * tree-cfg.c (remove_forwarder_block): Fix the check to
832 prevent a nonlocal label from appearing in the middle of a
835 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
837 PR rtl-optimization/19462
838 * reorg.c (find_end_label): Create return insn only if
839 current_function_epilogue_delay_list is empty.
841 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
843 * doc/passes.texi: Remove paragraph mentioning new-ra.
845 2005-01-19 Jakub Jelinek <jakub@redhat.com>
847 PR rtl-optimization/15139
848 * combine.c: Include params.h.
849 (count_rtxs): New function.
850 (record_value_for_reg): If replace_rtx would replace at least
851 2 occurrences of REG in VALUE and TEM is really large, replace REG with
852 (clobber (const_int 0)) instead of TEM.
853 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
854 * params.h (MAX_LAST_VALUE_RTL): New.
855 * Makefile.in (combine.o): Depend on $(PARAMS_H).
856 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
859 * c-typeck.c (digest_init): Only call build_vector if all constructor
860 elements are *_CST nodes.
861 * gimplify.c (gimplify_init_constructor): Likewise.
864 * c-typeck.c (digest_init): Only call build_vector if inside_init
867 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
869 * toplev.c (init_asm_output): Remove dead #ifdef.
871 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
873 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
875 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
877 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
878 accessing DECL_FUNCTION_CODE.
879 * dojump.c (do_jump): Likewise.
880 * gimplify.c (gimplify_call_expr): Likewise.
881 * predict.c (expr_expected_value): Likewise.
882 (strip_builtin_expect): Likewise.
883 * tree-inline.c (estimate_num_insns_1): Likewise.
884 * tree-ssa-loop-im.c (stmt_cost): Likewise
885 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
886 (tree_expr_nonnegative_p): Likewise.
888 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
890 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
891 variant of the load_pcrel_sym pattern.
892 * config/sparc/sparc.md (P macro): Move to the top.
893 (load_pcrel_sym): Macroize using P.
894 (save_register_window): Likewise.
896 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
898 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
901 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
904 * c-typeck.c (build_asm_expr): Strip nops off
905 input memory operands.
907 2005-01-18 David Edelsohn <edelsohn@gnu.org>
909 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
910 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
911 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
912 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
914 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
917 * config/i386/i386.c (override_options): If the 80387 is disabled,
918 then do not return FP values using FP registers.
920 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
922 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
923 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
924 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
925 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
926 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
927 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
928 output.h, postreload-gcse.c, postreload.c, recog.c,
929 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
930 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
931 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
932 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
933 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
934 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
935 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
936 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
938 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
939 config/alpha/alpha.c, config/arm/vfp.md,
940 config/i386/emmintrin.h, config/i386/i386-modes.def,
941 config/i386/i386-protos.h, config/i386/i386.h,
942 config/i386/pmmintrin.h, config/i386/ppro.md,
943 config/i386/predicates.md, config/i386/xmmintrin.h,
944 config/i860/i860.c, config/ia64/ia64-modes.def,
945 config/ia64/ia64-protos.h, config/ia64/ia64.h,
946 config/ia64/ia64.md, config/ia64/itanium1.md,
947 config/ia64/itanium2.md, config/ia64/predicates.md,
948 config/iq2000/iq2000.h, config/mips/linux64.h,
949 config/rs6000/aix41.h, config/rs6000/aix43.h,
950 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
951 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
952 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
953 config/sparc/linux64.h, config/sparc/litecoff.h,
954 config/sparc/sp64-elf.h, config/sparc/sparc.c,
955 config/sparc/sparc.h, config/sparc/sparc.md,
956 config/sparc/sysv4-only.h: Update copyright.
958 2005-01-18 Richard Henderson <rth@redhat.com>
961 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
963 2005-01-18 Marc Espie <espie@openbsd.org>
964 * config/i386/openbsdelf.h: Typo.
966 2005-01-18 Richard Henderson <rth@redhat.com>
968 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
969 special case for sse.
970 * config/i386/predicates.md (sse_comparison_operator): Likewise.
972 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
974 * tree-inline.c (estimate_num_insns_1): Added cases for
975 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
977 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
979 PR rtl-optimization/19296
980 * combine.c (simplify_comparison): Rewrite the condition under
981 which a non-paradoxical SUBREG of a PLUS can be lifted when
982 compared against a constant.
984 2005-01-18 Andi Kleen <ak@muc.de>
986 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
987 * c.opt (-Wpointer-sign): Add.
988 * doc/invoke.texi: (-Wpointer-sign): Add.
990 2005-01-18 Uros Bizjak <uros@kss-loka.si>
992 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
993 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
994 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
995 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
996 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
997 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
998 for TARGET_MIX_SSE_I387.
999 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1000 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1001 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1002 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1003 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1004 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1005 TARGET_MIX_SSE_I387.
1006 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1009 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1012 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1013 Add movaps alternative for xmm reg->reg move.
1015 2005-01-17 Jeff Law <law@redhat.com>
1017 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1018 at the end of the main DOM loop rather than just before DOM exits.
1020 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1022 PR tree-optimization/19121
1023 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1024 adding aliases to a name tag, also add them to the pointer's
1026 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1027 sensitive alias info at all. Only check that the two pointers
1028 have compatible pointed-to sets.
1029 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1030 a pointer's type tag is a superset of the alias set of the
1033 2005-01-17 James E Wilson <wilson@specifixinc.com>
1036 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1037 comment to document why.
1039 2005-01-17 Richard Henderson <rth@redhat.com>
1041 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1042 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1043 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1044 sse2_vmsminv2df3_finite): New.
1045 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1046 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1047 Force op1 into register.
1049 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1051 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1052 bubblestrap from always rebuilding build directory.
1054 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1056 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1057 ("*cmpmem_short"): Likewise.
1059 2005-01-17 Steven Bosscher <stevenb@suse.de>
1061 * basic-block.h: Document BB_* flags.
1062 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1063 use an sbitmap instead.
1064 * sched-rgn.c (compute_trg_info): Likewise.
1066 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1068 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1069 redundant target_cpu_default and extra_parts lines. Use the default
1071 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1072 (SUBTARGET_EXTRA_SPECS): Delete.
1073 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1074 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1075 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1076 and "n32" for -mabi=n32.
1078 2005-01-17 Ian Lance Taylor <ian@airs.com>
1081 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1082 fold constant variables into initial values.
1084 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1086 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1088 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1089 through the statements backward.
1091 2005-01-17 Ian Lance Taylor <ian@airs.com>
1093 PR middle-end/13127:
1094 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1095 a variable set to the return value of the inlined function.
1097 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1099 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1100 when modes are tieable.
1102 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1104 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1105 of pthread_create to find out if threads are enabled.
1106 * gthr-posix95.h (__gthread_active_p): Likewise.
1108 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1110 * common.opt (-fnew-ra): Remove.
1112 * toplev.h (flag_new_regalloc): Remove.
1113 * Makefile.in (ra*.*): Don't mention.
1114 * passes.c (rest_of_handle_new_regalloc): Remove.
1115 (rest_of_handle_combine, rest_of_compilation): Always consider
1116 flag_new_regalloc as false.
1117 * doc/invoke.texi: Don't document -fnew-ra.
1119 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1121 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1122 last parameter to reg_scan.
1123 * loop.c (loop_optimize): Likewise.
1124 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1125 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1126 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1127 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1128 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1129 * regclass.c (reg_scan): Likewise, for the declaration.
1130 * rtl.h (reg_scan): Likewise, for the prototype.
1132 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1134 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1135 mark_dfs_back_edges.
1137 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1139 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1140 (compute_avail): Uses don't go in tmp_gen.
1142 2005-01-16 Steven Bosscher <stevenb@suse.de>
1144 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1145 loop to look for a free slot in a page entry.
1147 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1150 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1151 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1152 just before targetm.asm_out.file_end.
1153 * tree.h (process_pending_assemble_output_defs): Declare.
1154 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1156 (assemble_alias): Defer generation of assembly code for defines when
1157 TARGET_DEFERRED_OUTPUT_DEFS is true.
1158 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1159 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1160 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1162 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1165 * pa.c (pa_scalar_mode_supported_p): New function.
1166 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1167 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1169 * pa-protos.h (prefetch_operand): Delete.
1170 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1171 * pa.c (prefetch_operand): Delete.
1172 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1173 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1174 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1175 and prefetch_nocc_operand.
1176 * pa.md (prefetch): Rework to avoid reload problems handling short
1177 displacements when a cache control completer needs to be provided.
1178 (prefetch_32, prefetch_64): Delete.
1179 (prefetch_cc, prefetch_nocc): New patterns.
1181 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1183 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1185 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1188 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1189 exceeds maximum alignment for global common data.
1190 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1191 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1193 2004-01-15 Roger Sayle <roger@eyesopen.com>
1195 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1197 2004-01-15 Roger Sayle <roger@eyesopen.com>
1199 * harg-reg-set.h (reg_class_names): Prototype global array.
1200 * regclass.c (reg_class_names): Declare here and initialize to
1202 (dump_regclass): Remove local declaration of reg_class_names.
1203 (regclass): Likewise.
1204 * cfg.c (dump_flow_info): Likewise.
1205 * ra-debug.c (reg_class_names): Likewise.
1206 * regrename.c (reg_class_names): Likewise.
1207 * reload.c (reg_class_names): Likewise.
1208 * reload1.c (spill_failure): Likewise.
1209 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1211 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1213 * config/s390/s390.md ("reload_outti"): Remove predicate for
1214 output operand. Abort if operand is not a MEM.
1215 ("reload_outdi", "reload_outdf"): Likewise.
1217 2005-01-15 Marc Espie <espie@openbsd.org>
1219 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1220 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1221 * config/openbsd.h: Fix C++ includes for native configurations.
1222 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1223 Add trampoline support.
1224 * config/i386/openbsdelf.h: New.
1226 2005-01-15 Marc Espie <espie@openbsd.org>
1228 * collect2.c (main): Explicitly parse -dynamic-linker option.
1230 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1232 PR tree-optimization/19060
1233 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1234 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1235 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1236 and handle extract_range_from_cond returning false.
1237 * fold-const.c (fold): Optimize comparisons with min/max even for
1238 width > HOST_BITS_PER_WIDE_INT.
1240 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1242 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1243 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1244 Remove little endian multilib variants.
1245 Add mips32 multilib variant.
1247 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1249 * explow.c (copy_all_reg, stabilize): Remove.
1250 * expr.h: Remove the corresponding prototypes.
1252 * rtlanal.c (regs_set_between_p): Remove.
1253 * rtl.h: Remove the corresponding prototype.
1255 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1257 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1258 to rs6000_nonimmediate_operand.
1259 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1260 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1261 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1262 rs6000_nonimmediate_operand.
1263 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1264 rs6000_nonimmediate_operand.
1266 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1268 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1270 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1272 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1274 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1275 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1277 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1278 (rs6k_nonimmediate_operand): New.
1279 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1281 (legitimate_lo_sum_address_p): Same.
1282 (rs6000_legitimize_address): Same.
1283 (rs6000_legitimize_reload_address): Same.
1284 (rs6000_legitimate_address): Same.
1285 (spe_build_register_parallel): Pass DF and DC modes in a DI
1288 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1289 to rs6k_nonimmediate_operand.
1291 * config/rs6000/spe.md ("*frob_df_di"): New.
1292 ("*frob_di_df"): New.
1293 ("*frob_di_df_2"): New.
1294 ("*mov_sidf_e500_subreg0"): New.
1295 ("*mov_sidf_e500_subreg4"): New.
1296 ("*movdf_e500_double"): Change predicate to
1297 rs6k_nonimmediate_operand.
1299 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1301 * postreload.c (move2add_note_store): Only call
1302 trunc_int_for_mode on scalar integers.
1304 2005-01-14 Steven Bosscher <stevenb@suse.de>
1306 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1307 replace BB_VISITED uses.
1308 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1309 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1310 (tree_dce_done): Free visited_control_parents.
1311 (perform_tree_ssa_dce): Allocate and clear it.
1312 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1313 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1314 instead of BB_VISITED.
1316 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1318 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1319 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1320 Remove unused prototypes.
1322 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1324 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1325 64-bit register usage.
1326 (spe_func_has_64bit_regs_p): Add FIXME note.
1328 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1330 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1331 flag_finite_math_only with flag_unsafe_math_optimizations.
1333 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1335 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1337 (__tpf_eh_return): Copy TPF private stack area from the module
1338 boundary stack frame. Add check for when module addresses are
1339 equal, but no stub address is found.
1341 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1344 * arm.h (struct machine_function): Add call_via field.
1345 (thumb_call_via_label): Declare.
1346 * arm.c (thumb_call_via_label): New variable.
1347 (thumb_call_reg_needed): New variable.
1348 (arm_output_function_epilogue): For Thumb code, output any per-function
1349 call-indirect trampolines.
1350 (thumb_call_via_reg): New function.
1351 (arm_file_end): New function.
1352 (TARGET_ASM_FILE_END): Call arm_file_end.
1353 (aof_file_end): Likewise.
1354 * arm-protos.h (thumb_call_via_reg): Declare.
1355 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1356 thumb_call_via_reg in normal case.
1358 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1361 PR rtl-optimization/19348
1362 * recog.c (peephole2_optimize): Do global life update if some peephole
1363 decides it doesn't need at least one of its inputs and that change
1364 influences liveness at the start of the basic block.
1366 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1367 arguments instead of 1.
1369 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1372 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1373 zero for nested functions needing a static chain or functions
1374 with a non-constant address.
1376 2005-01-13 Roger Sayle <roger@eyesopen.com>
1378 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1379 (and (sign_extend X) C) into (zero_extend (and X C)).
1381 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1383 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1385 2005-01-13 Richard Henderson <rth@redhat.com>
1390 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1391 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1392 not just TARGET_SSE.
1393 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1394 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1395 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1396 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1397 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1398 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1399 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1400 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1401 (movdicc_c_rex64): Rename with '*'.
1402 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1403 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1404 (movsfcc_1_387): Rename from movsfcc_1.
1405 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1406 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1407 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1408 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1409 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1410 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1411 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1412 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1413 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1414 sse_movdfcc_const0_4): Remove.
1415 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1416 recognize min/max early. Update for changed sse cmove patterns.
1417 (ix86_split_sse_movcc): New.
1418 * config/i386/i386-protos.h: Update.
1420 2005-01-13 Steven Bosscher <stevenb@suse.de>
1422 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1423 (fix_stmt_v_may_defs): Likewise.
1425 2005-01-13 Richard Henderson <rth@redhat.com>
1427 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1428 for converting the mask.
1430 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1432 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1435 2005-01-13 Richard Henderson <rth@redhat.com>
1437 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1438 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1439 IX86_BUILTIN_MOVDQ2Q): Remove.
1440 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1441 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1442 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1444 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1445 (sse2_pextrw): Fix immediate constraint.
1446 (sse2_loadq, sse2_loadq_rex64): Remove.
1447 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1448 Use __builtin_ia32_vec_ext_<size>.
1449 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1451 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1453 * function.c (assign_parm_setup_block): Look inside original
1454 entry_parm when inspecting PARALLEL.
1456 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1457 Joel Sherrill <joel@oarcorp.com>
1460 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1461 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1462 rtems_gxx_recursive_mutex_init.
1463 (__gthread_recursive_mutex_lock): New function.
1464 (__gthread_recursive_mutex_trylock): Likewise.
1465 (__gthread_recursive_mutex_unlock): Likewise.
1467 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1469 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1471 2005-01-13 Jan Beulich <jbeulich@novell.com>
1473 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1474 (ashrti3_internal): Indicate output is early clobber. Generate result
1475 into output rather than first input. Use move for low word of output
1476 if shift count is exactly 64.
1477 (lshrti3_internal): Likewise.
1479 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1483 * reload1.c (delete_output_reload): Don't delete an output reload
1484 if the pseudo lives longer than a single basic block. Adjust and
1485 improve wording of comment.
1487 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1490 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1491 of TYPE_SIZE where we mean the number of bytes.
1493 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1495 * function.c (assign_parm_setup_block): Relax condition on
1496 multi-register optimization.
1498 2005-01-12 Nick Clifton <nickc@redhat.com>
1500 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1501 an "in_delay_slot" attribute of "no" to prevent them being used in
1502 delay slots. This is forbidden because they might generate
1505 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1508 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1511 2005-01-12 Nick Clifton <nickc@redhat.com>
1513 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1514 passed on to GAS) but do not define, as GAS no longer supports or
1515 needs the -m2000 option.
1517 2005-01-11 Roger Sayle <roger@eyesopen.com>
1519 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1520 type as args of unprototyped builtins aren't automatically promoted.
1521 (fold_builtin_abs): Likewise.
1523 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1525 * Makefile.in: Set a `build-warn' variable.
1527 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1529 PR tree-optimization/17949
1530 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1531 (find_interesting_uses_address): Use it.
1533 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1535 * regrename.c (kill_value): Handle subreg's that won't simplify.
1537 2005-01-11 Richard Henderson <rth@redhat.com>
1540 * config/i386/i386.h (enum ix86_builtins): Move ...
1541 * config/i386/i386.c: ... here.
1542 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1543 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1544 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1545 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1546 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1547 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1548 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1549 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1550 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1551 IX86_BUILTIN_LOADDDUP): Remove.
1552 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1553 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1554 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1555 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1556 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1557 (ix86_init_builtins): Make static.
1558 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1559 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1560 if all the modes match. Otherwise, fake it.
1561 (get_element_number, ix86_expand_vec_init_builtin,
1562 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1563 (ix86_expand_builtin): Make static. Update for changed builtins.
1564 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1565 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1566 (ix86_expand_vector_init_duplicate): New.
1567 (ix86_expand_vector_init_low_nonzero): New.
1568 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1569 Split out from ix86_expand_vector_init; handle integer modes.
1570 (ix86_expand_vector_init): Use them.
1571 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1572 * config/i386/i386-protos.h: Update.
1573 * config/i386/predicates.md (reg_or_0_operand): New.
1574 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1575 (movv2sf_internal): Likewise. And a splitter to match them all.
1576 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1577 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1578 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1579 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1580 (mmx_pinsrw): Fix operand ordering.
1581 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1582 rather than sse_loadss expander.
1583 (movv2df splitter): Similarly.
1584 (sse_loadss, sse_loadlss): Remove.
1585 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1586 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1587 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1588 (sse3_movddup): Rename with '*'.
1589 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1590 (sse2_loadsd): Remove.
1591 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1592 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1593 (sse2_pinsrw): Fix argument ordering.
1594 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1595 (sse2_stored): Remove 'r' destination.
1596 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1597 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1598 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1599 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1600 vec_extractv16qi, vec_initv16qi): New.
1602 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1603 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1604 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1606 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1607 (_mm_load_si128, _mm_store_si128): Likewise.
1608 (_mm_load1_pd): Use _mm_set1_pd.
1609 (_mm_load_sd): Use _mm_set_sd.
1610 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1611 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1612 (_mm_set_epi64): Use _mm_set_epi64x.
1613 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1614 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1615 _mm_setr_epi8): Use _mm_set_foo form.
1616 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1617 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1618 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1619 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1620 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1621 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1622 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1623 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1624 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1625 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1626 (_mm_movedup_pd): Use _mm_shuffle_pd.
1627 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1628 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1629 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1630 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1632 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1633 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1634 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1635 (_mm_store_ps): Use raw dereference.
1636 (_mm_store1_ps): Use _mm_storeu_ps.
1637 (_mm_storer_ps): Use _mm_store_ps.
1638 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1639 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1641 2005-01-11 Stan Shebs <shebs@apple.com>
1643 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1644 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1646 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1649 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1650 Skip all DECLs except for FIELD_DECLs.
1652 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1654 * config/s390/s390.c (override_options): Return error if
1655 -mbackchain, -mpacked-stack and -mhard-float are used together.
1656 (s390_va_start): Remove the backchain && packed-stack special case.
1657 (s390_gimplify_va_arg): Likewise.
1658 * doc/invoke.texi: Remove the ABI incompatibility note.
1660 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1662 * config/s390/s390.c (struct s390_frame_layout): Remove
1664 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1665 save_backchain_p with TARGET_BACKCHAIN.
1667 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1670 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1671 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1672 * function.c (locate_and_pad_parm): Set new field.
1673 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1674 Tweak where_pad test to include "none". Always set mem align for
1676 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1677 not sufficient for type.
1678 (assign_parm_setup_block): If stack_parm is zero on entry, always
1679 make a new stack local. Block move old stack parm if necessary
1680 to new aligned stack local.
1681 (assign_parm_setup_stack): Use a block move to handle
1682 potentially misaligned entry_parm.
1683 (assign_parms_unsplit_complex): Specify required alignment when
1684 creating stack local.
1685 * calls.c (compute_argument_addresses): Override alignment of stack
1686 arg calculated from its type with the alignment given by
1687 FUNCTION_ARG_BOUNDARY.
1688 (store_one_arg): Likewise.
1690 2005-01-11 Jan Beulich <jbeulich@novell.com>
1692 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1693 Change respective itanium_class attribute to ialu.
1694 (shladdp4_internal): New.
1695 * config/ia64/predicates.md (shladd_log2_operand): New.
1697 2005-01-11 Richard Henderson <rth@redhat.com>
1699 * expr.c (store_constructor): Use rtvec_alloc instead of
1700 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1702 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1704 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1706 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1708 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1709 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1710 (TARGET_RWRELOC): Define.
1711 (ia64_rwreloc_section_type_flags): Delete.
1712 (ia64_section_type_flags): New function.
1713 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1714 (TARGET_RWRELOC): Define.
1716 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1719 * config/ia64/ia64.c (process_set): For alloc insn, only call
1720 process_epilogue is !frame_pointer_needed.
1722 2005-01-10 Roger Sayle <roger@eyesopen.com>
1725 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1726 unary operator and can't be treated as a binary/comparison operator.
1728 2005-01-10 Richard Henderson <rth@redhat.com>
1730 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1731 (ix86_return_in_memory): Likewise.
1732 (function_arg_advance): Likewise. Mirror structure in function_arg
1733 for choosing register to advance.
1735 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1737 * tree-vectorizer.c, tree.def: Fix comment typos.
1739 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1741 * config/s390/s390.c (struct processor_costs): 4 new fields:
1742 ddbr, ddr, debr, der.
1743 (s390_rtx_costs): More precise handling of divide instructions.
1745 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1747 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1749 2005-01-10 Jan Beulich <jbeulich@novell.com>
1751 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1752 names resulting from -ffunction-sections/-fdata-sections and linkonce
1754 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1755 based on the section name. Rearrange the section name comparison logic
1756 slightly so that each section name is compared against at most once.
1758 2005-01-10 Ben Elliston <bje@au.ibm.com>
1760 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1761 targets for which -fPIC reduces limitations on the GOT size.
1763 2005-01-09 Falk Hueffner <falk@debian.org>
1765 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1768 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1771 * collect2.c (main): Set aixrtl_flag for -brtl option.
1772 (resolve_lib_name): Search for .so file extension before .a
1775 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1777 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1778 (vect_analyze_data_refs_alignment): Add dump prints.
1780 2005-01-09 Ira Rosen <irar@il.ibm.com>
1782 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1783 expr_invariant_in_loop_p.
1784 Initialize outputs first thing in the function.
1785 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1786 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1787 (vect_analyze_pointer_ref_access): Check that the initial condition of
1788 the access function is loop invariant.
1790 2005-01-09 Richard Henderson <rth@redhat.com>
1792 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1793 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1794 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1795 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1796 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1797 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1798 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1799 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1800 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1801 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1802 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1803 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1804 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1805 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1806 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1807 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1808 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1809 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1810 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1811 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1812 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1813 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1814 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1816 (mmx_clrdi, pavgusb): Remove.
1817 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1818 with leading sse_ prefix.
1819 * config/i386/sse.md: Receive them.
1820 * config/i386/mmx.md: New file.
1821 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1822 (subrv2sf3): Turn into expander for normal subtraction.
1823 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1824 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1825 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1826 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1827 commutative; use ix86_binary_operator_ok.
1828 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1829 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1830 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1831 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1832 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1833 Macroize from existing patterns; use ix86_binary_operator_ok.
1834 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1835 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1836 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1837 with vec_select+vec_concat.
1838 (mmx_pshufw, mmx_pshufw_1): Likewise.
1839 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1840 (mmx_uavgv4hi3): Model correctly.
1841 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1842 _mm_xor_si64): Remove casts.
1844 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1846 PR tree-optimization/19224
1847 * tree-scalar-evolution.c (get_instantiated_value,
1848 set_instantiated_value): New functions.
1849 (instantiate_parameters_1): Cache the results.
1850 (instantiate_parameters, resolve_mixers): Initialize and free
1853 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1855 * config/i386/i386.md (addhi_4): Correct reference in comment.
1858 2005-01-08 Richard Henderson <rth@redhat.com>
1860 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1861 (_mm_cvtsi128_si64x): Likewise.
1862 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1863 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1864 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1865 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1866 * config/i386/i386-protos.h: Update.
1867 * config/i386/i386.c (print_operand): Add 'H'.
1868 (ix86_fixup_binary_operands): Split out from ...
1869 (ix86_expand_binary_operator): ... here.
1870 (ix86_fixup_binary_operands_no_copy): New.
1871 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1872 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1873 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1874 (safe_vector_operand): Use CONST0_RTX.
1875 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1876 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1877 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1878 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1880 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1881 (IX86_BUILTIN_CMPNGESS): New.
1882 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1883 (attr type): Add sselog1.
1884 (attr unit, attr memory): Handle it.
1885 (movti, movti_internal, movti_rex64): Move near other integer moves.
1886 (movtf, movtf_internal): Move near other fp moves.
1887 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1888 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1889 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1890 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1891 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1892 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1893 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1894 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1895 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1896 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1897 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1898 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1899 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1900 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1901 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1902 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1903 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1904 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1905 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1906 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1907 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1908 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1909 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1910 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1911 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1912 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1913 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1914 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1915 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1916 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1917 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1918 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1919 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1920 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1921 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1922 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1923 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1924 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1925 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1926 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1927 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1928 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1929 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1930 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1932 (SSEPUSH, push<SSEPUSH>): Remove.
1933 (MMXPUSH, push<MMXPUSH>): Remove.
1934 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1935 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1936 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1937 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1938 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1939 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1940 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1941 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1942 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1943 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1944 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1945 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1946 (ppro_sse_log_V4SF): Handle sselog1.
1947 * config/i386/predicates.md (const_0_to_1_operand): New.
1948 (const_0_to_255_mul_8_operand): New.
1949 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1950 (const_2_to_3_operand, const_4_to_7_operand): New.
1951 * config/i386/sse.md: New file.
1952 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1953 (sse_movups): Rename from sse_movups_1.
1954 (sse_loadlss): Rename from sse_loadss_1.
1955 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1957 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1958 (absv4sf2, negv2df, absv2df): New.
1959 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1960 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1961 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1962 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1963 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1964 (sse3_addsubv4sf3): Model correctly.
1965 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1966 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1967 (sse_movhlps): Model with vec_select+vec_concat.
1968 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1969 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1970 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1971 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1972 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1973 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1974 sse2_pshufhw_1): Likewise.
1975 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1976 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1977 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1978 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1979 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1980 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1981 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1982 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1983 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1984 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1985 sminv8hi3): Mark commutative
1986 operands. Use ix86_binary_operator_ok.
1987 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1988 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1989 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1990 sse2_punpcklqdq): Allow operand2 in memory.
1991 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1992 sse2_movsd): Add memory alternatives.
1993 (sse_storelps): Turn expander into an insn; split after reload.
1994 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1995 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1997 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1999 * configure.ac (DWARF-2 debug_line): Use objdump.
2000 * configure: Regenerate.
2002 2005-01-08 Jeff Law <law@redhat.com>
2003 Diego Novillo <dnovillo@redhat.com>
2005 PR tree-optimization/18241
2006 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2007 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2008 statements with volatile operands.
2009 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2010 operands after marking a statement with has_volatile_ops.
2012 2005-01-08 Roger Sayle <roger@eyesopen.com>
2014 * tree.c (int_fits_type_p): Always honor integer constant
2015 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2017 2005-01-08 Roger Sayle <roger@eyesopen.com>
2019 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2020 the latent bug in rtl_delete_block has been resolved.
2022 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2024 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2025 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2027 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2029 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2030 library as @multilib_dir@/$(SHLIB_SONAME).
2032 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2034 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2035 * configure: Regenerate.
2037 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2039 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2042 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2045 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2046 Convert non-word aligned offset address using ld/std into
2049 2005-01-07 Richard Henderson <rth@redhat.com>
2051 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2053 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2055 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2057 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2059 PR tree-optimization/19283
2060 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2061 is not shorter than the original type.
2063 PR rtl-optimization/19012
2064 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2066 PR rtl-optimization/18861
2067 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2068 (FULL_STATE): Define.
2069 (mark_tablejump_edge): New function.
2070 (purge_dead_tablejump_edges): New function.
2071 (find_bb_boundaries): Use it.
2073 PR tree-optimization/18828
2074 * builtins.c (expand_builtin_next_arg): Remove argument and all
2075 the argument checking.
2076 (expand_builtin): Adjust caller.
2077 (expand_builtin_va_start): Likewise. Remove error for too many
2079 (fold_builtin_next_arg): Issue error for too many arguments.
2080 After checking arguments, replace them with magic arguments that
2081 prevent further checking of the args.
2083 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2085 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2087 2005-01-06 Roger Sayle <roger@eyesopen.com>
2090 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2091 and %{.S:...} (and their negative variants) to test whether the
2092 input file is assembler or pre-processed-assembler independent of
2093 the actual filename extension.
2095 2005-01-06 Roger Sayle <roger@eyesopen.com>
2097 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2098 of sign or zero extended values.
2100 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2102 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2103 for IBM long double format correctly.
2105 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2107 Fix PR tree-optimization/18792
2109 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2110 to first_loop_depth, and use loop depth instead of loop number.
2111 (build_classic_dir_vector): Ditto.
2112 (compute_data_dependences_for_loop): Use depth, not loop number.
2113 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2114 number. Pass in loops, instead of loop numbers.
2115 (gather_interchange_stats): Ditto.
2116 (linear_transform_loops): Ditto.
2118 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2121 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2122 biv_fits_mode_p, extension_within_bounds_p): New functions.
2123 (check_ext_dependent_givs): Use them.
2125 2005-01-06 Roger Sayle <roger@eyesopen.com>
2127 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2128 more than one barrier, in which case we should delete them all.
2130 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2132 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2134 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2136 Fix PR middle-end/19286
2138 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2139 output this subprogram, simply ignore this attempt to do it again.
2140 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2141 origin attribute if it's not possible.
2142 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2143 (decls_for_scope): Ditto.
2144 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2145 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2147 2005-01-05 Richard Henderson <rth@redhat.com>
2150 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2151 (bdesc_2arg): Use it.
2152 (ix86_expand_binop_builtin): Force operands into registers
2154 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2155 ix86_expand_sse_compare, ix86_expand_sse_comi,
2156 ix86_expand_builtin): Likewise.
2158 2005-01-05 Richard Henderson <rth@redhat.com>
2160 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2162 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2163 (mulv4hi3): Set itanium_class mmmul.
2164 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2165 (fpack): Rename from fpack_sfsf.
2167 2005-01-05 Richard Henderson <rth@redhat.com>
2170 * reload1.c (do_input_reload): Restrict the optimization deleteing
2171 a previous output reload to RELOAD_FOR_INPUT.
2173 2005-01-05 Steven Bosscher <stevenb@suse.de>
2175 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2176 comment that we fall through after case.
2177 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2178 (distribute_links): Likewise.
2179 * cse.c (cse_insn): Likewise.
2180 * cselib.c (cselib_invalidate_mem): Likewise.
2181 * df.c: Update comments at the top of the file.
2182 (read_modify_subreg_p): Update comments here too.
2183 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2184 * flow.c (mark_set_1): Likewise.
2185 (mark_used_regs): Likewise.
2186 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2187 (canon_list_insert): Likewise.
2188 (mark_set): Likewise.
2189 (try_replace_reg): Likewise.
2190 (store_killed_in_insn): Likewise.
2191 * loop.c (count_one_set): Likewise.
2192 (basic_induction_var): Likewise.
2193 * postreload-gcse.c (find_mem_conflicts): Likewise.
2194 * postreload.c (reload_combine_note_store): Likewise.
2195 (move2add_note_store): Likewise.
2196 * reload.c (find_equiv_reg): Likewise.
2197 (mark_referenced_resources): Likewise.
2198 * rtlanal.c (set_noop_p): Likewise.
2199 (note_stores): Likewise.
2200 (note_uses): Likewise.
2201 * sched-deps.c (sched_analyze_1): Likewise.
2202 * sched-rgn.c (check_live_1): Likewise.
2203 (update_live_1): Likewise.
2204 * config/i860/i860.c: Likewise.
2206 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2208 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2210 * doc/rtl.texi: Update documentation for bit-fields and SET.
2212 2005-01-05 Roger Sayle <roger@eyesopen.com>
2214 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2216 2005-01-05 Jan Hubicka <jh@suse.cz>
2217 Richard Henderson <rth@redhat.com>
2220 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2223 2005-01-05 Richard Henderson <rth@redhat.com>
2226 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2227 (sse_shufps): Change operand 3 to const_int_operand.
2228 (sse2_storelps): Fix typo in template.
2229 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2230 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2231 (ix86_expand_builtin): Likewise.
2233 2005-01-05 Julian Brown <julian@codesourcery.com>
2235 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2236 as aggregates for AAPCS ABIs.
2238 2005-01-05 Stan Shebs <shebs@apple.com>
2240 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2241 Mach-O getters if ppc64.
2242 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2244 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2245 signed four-byte field for global code case.
2246 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2248 2005-01-05 Roger Sayle <roger@eyesopen.com>
2251 * c-common.c: Include real.h.
2252 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2253 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2254 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2255 * Makefile.in (c-common.o): Update dependencies.
2257 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2259 * c-parse.in (asm_string): Add trailing semicolon.
2261 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2263 * c-parse.in (asm_string): New. Don't allow wide strings in
2265 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2266 asm_string instead of STRING.
2268 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2270 * c-typeck.c (constructor_no_implicit): Remove.
2271 (set_designator, process_init_element): Don't check
2272 constructor_no_implicit.
2274 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2275 Kaz Kojima <kkojima@gcc.gnu.org>
2278 * lcm.c (create_pre_exit): New.
2279 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2280 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2282 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2284 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2285 -msoft-float in target_float_switch.
2286 * arm.c (arm_override_options): Fix processing of target_float_switch.
2288 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2290 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2293 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2295 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2296 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2298 2005-01-04 Roger Sayle <roger@eyesopen.com>
2300 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2301 if deleting the then-block allows the test-block to fallthru to the
2304 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2307 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2308 after the full declaration if the are in two different TUs.
2310 2005-01-04 Richard Henderson <rth@redhat.com>
2313 * tree-sra.c (generate_one_element_init): Just
2314 call gimplify_and_add.
2315 (generate_element_init): Record the
2316 new referenced variables and mark them for renaming
2317 and split out to ...
2318 (generate_element_init_1): This.
2319 (scalarize_init): Don't call push_gimplify_context/
2320 pop_gimplify_context.
2322 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2324 * toplev.c (get_src_pwd): Handle failure of getpwd().
2326 2005-01-04 Roger Sayle <roger@eyesopen.com>
2328 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2330 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2331 all the cases handled by it are inverted by invert_truthvalue.
2333 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2335 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2336 (save_register_windowsi): Likewise.
2338 2005-01-04 Richard Henderson <rth@redhat.com>
2340 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2342 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2345 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2346 any simplifications of vector mode comparison operators.
2347 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2349 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2350 Devang Patel <dpatel@apple.com>
2352 PR tree-optimization/18308
2353 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2354 the operands before creating a new expression.
2355 * dojump.c (do_jump): Make drop_through_label available
2356 for all cases. Add expansion of COND_EXPR.
2358 2005-01-04 Ira Rosen <irar@il.ibm.com>
2360 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2361 INTEGER_CST instead of TREE_CONSTANT.
2362 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2363 instead of TREE_CONSTANT.
2364 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2365 instead of TREE_CONSTANT.
2367 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2369 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2371 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2374 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2375 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2377 2005-01-03 Richard Henderson <rth@redhat.com>
2379 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2380 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2381 fold_convert_const_real_from_real): Split out from ...
2382 (fold_convert_const): ... here.
2384 2005-01-03 Richard Henderson <rth@redhat.com>
2387 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2388 (mov<MMXMODEI>_internal): Likewise.
2389 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2390 Add V2SF case; use it for SSE1; don't use TI.
2391 (movdf_integer): Likewise.
2392 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2394 2005-01-03 Ira Rosen <irar@il.ibm.com>
2396 * tree-vectorizer.c (vect_strip_conversions): New function.
2397 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2398 check for binary class.
2400 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2404 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2406 * gimple-low.c (mark_blocks_with_used_vars): New function.
2407 (mark_blocks_with_used_subblocks): Ditto.
2408 (mark_used_blocks): Ditto.
2409 (pass_mark_used_blocks): New pass.
2410 * tree-inline.c: Include debug.h.
2411 (expand_call_inline): Call outlining_inline_function here.
2412 * tree-optimize.c (init_tree_optimization_passes): Add
2413 pass_mark_used_blocks.
2414 * tree-pass.h (pass_mark_used_blocks): New.
2415 * Makefile.in (tree-inline.o): Add debug.h dependency.
2417 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2419 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2420 VAR_DECLs to have weak_import attribute.
2422 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2425 2004-01-03 Steven Bosscher <stevenb@suse.de>
2427 * passes.c (rest_of_compilation): Don't run regmove if only
2428 flag_expensive_optimizations, require flag_regmove instead.
2430 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2432 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2434 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2435 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2436 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2437 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2439 2005-01-03 Richard Henderson <rth@redhat.com>
2441 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2442 (ia64_const_ok_for_letter_p): New.
2443 (ia64_const_double_ok_for_letter_p): New.
2444 (ia64_extra_constraint): New.
2445 (ia64_expand_vecint_compare): New.
2446 (ia64_expand_vcondu_v2si): New.
2447 (ia64_expand_vecint_cmov): New.
2448 (ia64_expand_vecint_minmax): New.
2449 (ia64_print_operand): Add 'v'.
2450 (ia64_preferred_reload_class): New.
2451 (ia64_vector_mode_supported_p): New.
2452 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2453 (PREFERRED_RELOAD_CLASS): Move to function.
2454 (CONST_OK_FOR_LETTER_P): Move to function.
2455 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2456 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2457 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2458 (EXTRA_CONSTRAINT): Move to function.
2459 * config/ia64/ia64.md: Include vect.md.
2460 (itanium_class): Add mmalua.
2462 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2464 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2465 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2467 (const_int_2bit_operand): New.
2468 (fr_reg_or_0_operand): New.
2469 * config/ia64/ia64-modes.def: Add vector modes.
2470 * config/ia64/ia64-protos.h: Update.
2471 * config/ia64/vect.md: New file.
2473 2005-01-03 Richard Henderson <rth@redhat.com>
2475 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2477 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2480 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2482 (log1pdf2): Change mode of operands[0,1] to DFmode.
2484 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2486 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2487 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2488 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2489 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2490 SPARC_RELAXED_ORDERING.
2492 2005-01-03 Richard Henderson <rth@redhat.com>
2493 Uros Bizjak <uros@kss-loka.si>
2496 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2497 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2498 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2500 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2501 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2502 const_pow2_1_to_128_operand): New predicates.
2504 2005-01-02 Greg McGary <greg@mcgary.org>
2506 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2508 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2509 object. [ptr_type]: Remove unused variable.
2510 Remember nearest addressable array-element or record-component
2511 when checking bitfield components. Tolerate empty BIND_EXPR.
2513 2005-01-01 Richard Henderson <rth@redhat.com>
2515 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2516 that don't narrow the value. Fail for other conversions.
2518 2005-01-01 Richard Henderson <rth@redhat.com>
2521 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2522 * c-lang.c (finish_file): Don't do it here.
2523 * objc/objc-act.c (objc_finish_file): Likewise.
2525 * cgraph.c (decl_assembler_name_equal): New.
2526 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2527 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2528 * cgraph.h (struct cgraph_varpool_node): Add next.
2529 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2530 * varasm.c (assemble_alias): Mark the target as needed.
2532 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2535 * function.c (get_arg_pointer_save_area): Use entry_of_function
2536 instead of get_insns.
2538 2005-01-01 Roger Sayle <roger@eyesopen.com>
2539 Andrew Pinski <pinskia@physics.uc.edu>
2540 James E. Wilson <wilson@specifixinc.com>
2542 PR rtl-optimization/12092
2543 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2546 2005-01-01 Roger Sayle <roger@eyesopen.com>
2547 Olivier Hainque <hainque@act-europe.fr>
2549 * tree.c (int_fits_type_p): A narrower type always fits in a
2550 wider one, except for negative values into unsigned types.
2552 2005-01-01 Roger Sayle <roger@eyesopen.com>
2554 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2555 with the original constant rather than require TREE_OVERFLOW.
2557 2005-01-01 Steven Bosscher <stevenb@suse.de>
2560 * c-decl.c (finish_function): If compiling C99, annotate the
2561 compiler generated return with the current file name and line 0.
2562 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2563 the source line is greater than 0.
2564 (remove_bb): Likewise.
2566 See ChangeLog.12 for earlier changes.