1 2005-01-27 Alan Modra <amodra@bigpond.net.au>
3 * unwind-dw2.c (execute_stack_op): Add missing cases for
4 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
6 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8 * config.gcc (Obsolete configurations): Remove 'dummy', add
9 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
12 2005-01-26 Diego Novillo <dnovillo@redhat.com>
14 PR tree-optimization/19633
15 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
17 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
18 are no call-clobbered variables.
19 * tree-outof-ssa.c (check_replaceable): Return false for calls
22 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
24 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
25 even for variables with NULL DECL_INITIAL.
27 2005-01-26 Stuart Hastings <stuart@apple.com>
29 * gcc/gimplify.c (shortcut_cond_expr): Re-compute side-effects.
30 * gcc/testsuite/gcc.c-torture/execute/20050125-1.c: New.
32 2005-01-26 Richard Henderson <rth@redhat.com>
35 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
37 * expr.c (store_field): Strip conversions to odd-bit-sized types
38 if the destination field width matches.
40 2005-01-26 Richard Henderson <rth@redhat.com>
42 * c-decl.c, expmed.c, expr.c: Revert last change.
44 2005-01-26 Richard Henderson <rth@redhat.com>
47 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
49 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
50 if we don't need the bits above those present in the current mode.
51 * expr.c (store_field): Strip conversions to odd-bit-sized types
52 if the destination field width matches.
54 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
56 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
57 either -ffast-math or -funsafe-math-optimizations is in use.
59 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
63 * config/avr/avr.c (notice_update_cc): Only set condition code for
64 ashrqi3 if shift count > 0.
65 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
66 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
67 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
68 count <= 0 as a no-op, and shift count >= width by copying zero
69 or sign bit to all bits of the result.
70 * config/avr/avr.md (all shifts): Add alternatives for zero shift
71 count, with attribute "length" set to 0 and "cc" set to "none".
73 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
75 * doc/invoke.texi: Document -mTLS.
77 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
78 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
79 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
80 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
81 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
82 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
83 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
84 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
86 * configure.ac: Check for a TLS capable gas.
88 * configure: Regenerate.
90 2005-01-26 Richard Henderson <rth@redhat.com>
93 * combine.c (make_field_assignment): Simplify store to zero_extract
94 from a source with an overlapping mask.
96 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
98 2004-11-11 Eric Christopher <echristo@redhat.com>
100 * config/frv/frv.md: Add fr400_integer automaton. Don't
101 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
104 2005-01-26 Steven Bosscher <stevenb@suse.de>
107 * cfgbuild.c (make_edges): Do not clear or set
108 current_function_has_computed_jump.
109 * function.h (struct function): Remove the has_computed_jump field.
110 (current_function_has_computed_jump): Do not define.
111 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
112 in a computed jump. Ignore current_function_has_computed_jump.
114 2005-01-26 Richard Henderson <rth@redhat.com>
117 * expr.c (categorize_ctor_elements): New argument p_must_clear.
118 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
120 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
121 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
122 objects into static storage if they have more than one non-zero value.
123 * tree.h (categorize_ctor_elements): Update decl.
125 2005-01-26 Steven Bosscher <stevenb@suse.de>
128 * tree.h (CALL_EXPR_TAILCALL): Add comment.
129 * calls.c (check_sibcall_argument_overlap_1): Revert the change
130 to this function from 2004-07-10.
131 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
132 the current function for tail call optimizations if the address
133 of one of it its arguments is taken.
135 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
137 * cse.c (fold_rtx): Call equiv_constant only when necessary.
139 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
141 * function.c (expand_function_end): If current_function_calls_alloca,
142 emit stack restore in a place that is reached when the function falls
145 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
147 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
148 rule to avoid matching inappropriate suffix rule.
150 2005-01-26 Jan Hubicka <jh@suse.cz>
152 PR tree-optimization/19241
153 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
155 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
157 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
158 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
160 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
161 <sim*>: Always use crt1.o, regardless of N in simN.
162 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
163 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
164 (CRT_CALL_STATIC_FUNCTION): Remove.
165 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
166 use crt1.o, regardless of N in simN.
167 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
168 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
169 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
170 case isystem setting.
171 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
173 2005-01-25 Ian Lance Taylor <ian@airs.com>
175 * gimple-low.c (block_may_fallthru): Correct handling of
176 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
178 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
180 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
181 handlers to match indentation; nested under the mtune=* handler.
182 Similar for mcpu= and march=.
184 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
186 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
187 * config/mips/linux64.h (LIB_SPEC): Likewise.
188 * config/mn10300/linux.h (LIB_SPEC): Likewise.
189 * config/sh/linux.h (LIB_SPEC): Likewise.
191 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
193 * config/frv/frv.c (frv_legitimize_tls_address): New.
194 (TARGET_HAVE_TLS): Define.
195 (FRV_SYMBOL_REF_TLS_P): Define.
196 (frv_override_options): Handle new register classes.
197 (frv_legitimate_address_p): Reject tls addresses.
198 (frv_legitimize_address): Handle TLS addresses.
199 (gen_inlined_tls_plt): New.
201 (frv_legitimize_tls_address): New.
202 (unspec_got_name): Add TLS entries.
203 (got12_operand): Add R_FRV_TLSMOFF12 case.
204 (frv_emit_move): Fixup TLS addresses.
205 (frv_emit_movsi): Legitimize TLS addresses.
207 * config/frv/frv.h (MASK_BIG_TLS): New.
208 (TARGET_BIG_TLS): New.
209 (HAVE_AS_TLS): Define.
210 (TARGET_SWITCHES): Add -mTLS and -mtls options.
211 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
212 (REG_CLASS_NAMES): Same.
213 (REG_CLASS_CONTENTS): Same.
214 (CONSTRAINT_LEN): New.
215 (REG_CLASS_FROM_CONSTRAINT): New.
216 (PREDICATE_CODES): Add symbolic_operand.
218 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
219 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
220 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
221 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
222 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
223 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
224 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
225 GR9_REG, GR14_REG, LRREG.
226 (type): Add load_or_call attribute.
227 ("load_or_call"): New reservation.
228 ("call_gettlsoff"): New.
229 ("tls_indirect_call"): New.
230 ("tls_load_gottlsoff12"): New.
231 ("tlsoff_hilo"): New.
232 ("tls_tlsdesc_ldd"): New.
233 ("tls_tlsoff_ld"): New.
236 * config/frv/frv-protos.h (symbolic_operand): Protoize.
238 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
240 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
241 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
242 * config/frv/frv.c (TLS_BIAS): Define.
243 (frv_output_dwarf_dtprel): New.
245 2005-01-26 Jakub Jelinek <jakub@redhat.com>
247 PR rtl-optimization/19579
248 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
249 both A and B, see if they don't clobber registers the other expr uses.
251 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
253 * real.c (do_add): Initialize signalling and canonical members.
255 * real.c (real_from_integer): Zero out destination.
257 2005-01-18 Jan Hubicka <jh@suse.cz>
259 PR tree-optimize/19337
260 * tree-inline.c (initialize_inlined_parameters): Copy
261 saved_static_chain_decl only.
263 2005-01-25 Richard Henderson <rth@redhat.com>
267 * config/i386/i386.c (x86_inter_unit_moves): Zero.
268 (ix86_preferred_reload_class): Rewrite fp-constant section, with
269 80387 enabled, to return a proper subclass. Return the subset that
270 overlaps with GENERAL_REGS for PLUS.
271 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
273 2005-01-25 Richard Henderson <rth@redhat.com>
276 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
278 2005-01-25 Roger Sayle <roger@eyesopen.com>
280 * expmed.c (choose_multiplier): Change interface to return the
281 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
282 (expand_divmod): Update calls to choose_multiplier.
284 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
287 * expmed.c (extract_bit_field): Use adjust_address instead of
288 gen_lowpart when op0 is a MEM.
290 2005-01-24 Steven Bosscher <stevenb@suse.de>
292 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
294 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
296 * config/mips/irix-csr.c: New file.
297 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
298 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
299 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
302 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
305 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
306 sparc/elf.h, add sparc/sp-elf.h.
307 (sparc-*-rtems*): Likewise.
308 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
309 tm-dwarf2.h, add sparc/sp-elf.h.
310 (sparc86x-*-elf): Likewise.
311 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
312 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
313 TARGET_OS_CPP_BUILTINS.
314 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
315 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
317 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
318 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
319 (SWITCH_TAKES_ARG): Likewise.
320 (LOCAL_LABEL_PREFIX): Likewise.
321 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
322 (TARGET_N_FORMAT_TYPES): Delete.
323 (TARGET_FORMAT_TYPES): Likewise.
324 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
325 * config/sparc/elf.h: Delete.
326 * config/sparc/sp-elf.h: New file.
328 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
330 * tree-flow-inline.h (phi_arg_from_edge): Remove.
331 * tree-flow.h: Remove the corresponding prototype.
332 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
333 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
335 2005-01-24 Jakub Jelinek <jakub@redhat.com>
338 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
339 for AIX ABI or ELF -fPIC.
340 (rs6000_emit_load_toc_table): Don't create toc_section here.
341 (rs6000_xcoff_file_start): Nor here.
343 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
345 * sh.c (ra.h): Don't #include.
346 (hard_regs_intersect_p): New function, resurrected from ra.c.
348 * sh.c: Fix 1996 Copyright.
350 2005-01-24 Richard Henderson <rth@redhat.com>
351 Aldy Hernandez <aldyh@redhat.com>
353 * regrename.c (note_sets): Handle subregs.
355 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
358 * genconditions.c (write_header, write_conditions): Elide file if
361 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
363 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
364 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
367 2005-01-24 Jakub Jelinek <jakub@redhat.com>
369 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
370 expand_builtin_printf, expand_builtin_fprintf,
371 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
372 checking against POINTER_TYPE.
373 (validate_arglist): Handle POINTER_TYPE code by checking
376 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
378 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
380 (for_each_rtx): Call for_each_rtx_1.
381 * rtl.h (init_rtlanal): Declare.
382 * toplev.c (backend_init): Call init_rtlanal.
384 2005-01-24 Jakub Jelinek <jakub@redhat.com>
386 * flow.c (propagate_one_insn): Formatting.
389 * flow.c (libcall_dead_p): Be more conservative if unsure.
390 If there are any instructions between insn and call, see if they are
391 all dead before saying the libcall is dead.
393 2005-01-24 Uros Bizjak <uros@kss-loka.si>
395 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
396 operand constraint for operand 0.
398 2005-01-23 Richard Henderson <rth@redhat.com>
401 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
402 edges leading to join block.
404 2005-01-23 Roger Sayle <roger@eyesopen.com>
406 * expmed.c (expand_mult_highpart): Make static. Change type of
407 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
408 (expand_divmod): Updates calls to expand_mult_highpart by using
409 gen_int_mode to pass a CONST_INT rtx.
410 * rtl.h (expand_mult_highpart): Remove prototype.
412 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
414 * flow.c (regset_bytes, regset_size): Remove.
416 * cfganal.c: Fix a reference to Harvey's paper.
418 2005-01-23 Steven Bosscher <stevenb@suse.de>
420 PR rtl-optimization/19464
421 * tree-optimize.c (init_tree_optimization_passes): Add one more
422 copyrename pass just before out-of-ssa.
424 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
427 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
428 * ggc-none.c (ggc_free): Define.
430 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
432 * cse.c (max_reg, max_insn_uid): Remove.
433 (cse_main): Don't access max_reg or max_insn_uid.
435 * c-common.c (explicit_flag_signed_bitfields,
436 lang_statement_code_p, lang_expand_function_end): Remove.
437 * c-common.h: Remove the corresponding declarations.
438 * c-opts.c (c_common_handle_option): Remove all write access
439 to explicit_flag_signed_bitfields.
441 * cgraph.c (cgraph_varpool_n_nodes): Remove.
442 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
443 * cgraph.h: Remove the corresponding declaration.
445 * gcse.c (null_pointer_info): Remove.
447 2005-01-23 Roger Sayle <roger@eyesopen.com>
448 Eric Botcazou <ebotcazou@libertysurf.fr>
450 * combine.c (simplify_logical): Only simplify logical expressions
451 of the form ior(and(x,y),z) by the inverse distributive law if the
452 result is cheaper than the original.
454 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
456 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
457 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
458 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
459 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
460 config/freebsd-spec.h, config/arm/arm.h,
461 config/h8300/h8300.md, config/i386/i386.md,
462 config/i386/predicates.md, config/i386/sse.md,
463 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
464 config/vax/vax.md: Fix comment typos. Follow spelling
467 2005-01-23 Steven Bosscher <stevenb@suse.de>
469 * gengtype.c (walk_type): Produce `not equal to' compares for loop
470 tests, instead of `less than'.
472 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
474 * function.c (assign_parm_setup_block): When creating a new stack slot
475 for a parameter, get its alignment from the parameter's DECL_ALIGN
476 rather than the type's TYPE_ALIGN. Make sure that the parameter
477 is at least word aligned.
479 2005-01-22 Roger Sayle <roger@eyesopen.com>
482 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
484 2005-01-22 Richard Henderson <rth@redhat.com>
487 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
488 in both compare operands.
489 (movdfcc_1_sse_max): Likewise.
490 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
491 (movdfcc_1_sse): Likewise.
492 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
493 scratch register as needed.
495 2005-01-22 Richard Henderson <rth@redhat.com>
497 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
499 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
501 2005-01-22 Richard Henderson <rth@redhat.com>
503 * genopinit.c (optabs): Use smin/smax for floating point too.
504 * doc/md.texi: Update to match. Clarify that floating point
505 results are undefined for +0/-0 and NaN.
506 * doc/rtl.texi: Likewise.
507 * rtl.def (SMIN, SMAX): Likewise
508 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
510 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
511 leading 's' to the name.
512 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
513 smaxxf3, sminxf3): Likewise.
514 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
517 2005-01-22 Paul Brook <paul@codesourcery.com>
519 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
521 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
523 * config/s390/s390.c (struct processor_costs): New fields
524 dlgr, dlr, dr, dsgfr, dsgr.
525 (z900_cost, z990_cost): Values for new fields.
526 (s390_rtx_costs): New cases MEM und COMPARE in switch
527 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
528 DIV, MOD, UDIV, UMOD.
530 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
532 * config/s390/s390.md ("doloop_si64"): Reload input value directly
533 into the register being decremented.
534 ("doloop_si31", "doloop_di"): Likewise.
535 ("*doloop_si_long"): Adapt pattern.
537 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
539 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
541 (CLASS_MAX_NREGS): Likewise.
543 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
545 * doc/tree-ssa.texi (Statement Operands): Add example for new
546 must-def macro. Note deprecation of old operands interface.
548 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
550 PR tree-optimization/19484
551 * tree-cfg.c (remove_fallthru_edge): New function.
552 (cleanup_control_flow): Remove fallthru edges from calls that are
553 now known not to return.
555 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
557 Fix PR tree-optimization/19038
558 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
559 copies with loop variant ones.
561 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
563 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
564 config/alpha/alpha-protos.h, config/alpha/alpha.h,
565 config/alpha/alpha.md, config/alpha/predicates.md,
566 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
567 config/sparc/sol2.h: Update copyright.
569 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
570 first label to see if it is a nonlocal label.
572 2005-01-22 David Edelsohn <edelsohn@gnu.org>
573 Andrew Pinski <pinskia@physics.uc.edu>
576 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
577 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
579 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
581 * config/rs6000/rtems.h: Update copyright.
583 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
586 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
587 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
588 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
590 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
593 * c-typeck.c (convert_arguments): Check for error_mark_node.
595 2005-01-21 Ian Lance Taylor <ian@airs.com>
597 PR tree-optimization/13000
598 * tree-inline.c: Include "tree-flow.h".
599 (expand_call_inline): If warn_return_type, warn if non-void inline
600 function falls through.
601 * tree-cfg.c (execute_warn_function_return): Don't warn about
602 control reaching end if TREE_NO_WARNING is set. Set
604 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
606 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
607 branch if we don't need one.
608 * c-typeck.c: Include "tree-flow.h"
609 (c_finish_bc_stmt): Don't add a goto if the current statement
610 list doesn't fall through to the current point.
612 2005-01-21 Roger Sayle <roger@eyesopen.com>
614 PR rtl-optimization/576
615 * real.c (real_arithmetic): Change return type from void to bool
616 to return an indication that the result may be inexact.
617 * real.h (real_arithmeric): Update prototype.
618 * fold-const.c (const_binop): Don't constant fold floating
619 point expressions when the user specifies -frounding-math and
620 the result may depend upon the run-time rounding mode.
621 (fold_convert_const_real_from_real): Clean-up.
622 (fold_initializer): Ignore flag_rounding_math for initializers.
623 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
624 constant fold FP operations with flag_rounding_math if the
625 result may depend upon the run-time rounding mode.
627 2005-01-21 Tom Tromey <tromey@redhat.com>
629 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
631 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
633 * tree-cfg.c: Fix comment typos.
635 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
637 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
638 around the call to rest_of_handle_branch_target_load_optimize.
640 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
642 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
643 (sparc64-*-openbsd*): Likewise.
644 (sparclite-*-elf*): Include tm-dwarf2.h.
645 (sparc86x-*-elf*): Likewise.
646 (sparc64-*-elf*): Likewise.
647 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
648 (DBX_DEBUGGING_INFO): Likewise.
649 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
650 (PREFERRED_DEBUGGING_TYPE): Likewise.
651 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
652 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
653 (PREFERRED_DEBUGGING_TYPE): Likewise.
654 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
655 (PREFERRED_DEBUGGING_TYPE): Likewise.
656 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
658 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
661 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
663 2005-01-20 Paul Brook <paul@codesourcery.com>
665 * doc/rtl.texi: Document value extension requirements for CONST_INT.
667 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
669 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
670 label is first in a sequence of labels.
672 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
674 2005-01-20 Janis Johnson <janis187@us.ibm.com>
675 Giovanni Bajo <giovannibajo@gcc.gnu.org>
677 * doc/sourcebuild.texi (Test Directives): New.
679 2005-01-20 Roger Sayle <roger@eyesopen.com>
681 * real.c (real_floor): Don't leave the result uninitialized when
682 mode is VOIDMode, but return the unrounded intermediate value.
683 (real_ceil): Likewise.
685 2005-01-20 Paul Brook <paul@codesourcery.com>
687 * config/arm/arm.md (insv): Use gen_int_mode.
689 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
691 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
692 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
693 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
694 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
695 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
697 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
700 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
701 fbreg, so we have to assume we can't.
702 (loc_descriptor_from_tree_1): Ditto.
703 (containing_function_has_frame_base): New function.
704 (add_location_or_const_value_attribute): Use it.
705 Also try to generate a frame_base from a single element location
708 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
710 PR tree-optimization/15349
711 * timevar.def (TV_TREE_MERGE_PHI): New.
712 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
714 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
715 calls to tree_forwarder_block_p.
716 (remove_forwarder_block_with_phi, merge_phi_nodes,
717 gate_merge_phi, pass_merge_phi): New.
718 * tree-optimize.c (init_tree_optimization_passes): Add
720 * tree-pass.h: Add an extern for pass_merge_phi;
722 2005-01-20 Richard Henderson <rth@redhat.com>
725 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
726 (_mm_castps_pd, _mm_castps_si128): New.
727 (_mm_castsi128_ps, _mm_castsi128_pd): New.
729 2005-01-20 Richard Henderson <rth@redhat.com>
732 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
733 __builtin_ia32_vec_init_v2si.
734 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
735 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
736 (ix86_init_mmx_sse_builtins): Create it.
737 (ix86_expand_builtin): Expand it.
738 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
739 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
740 (vec_extractv2si_0, vec_extractv2si_1): New.
742 2005-01-20 Richard Henderson <rth@redhat.com>
745 * config/i386/i386.c (ix86_expand_push): New.
746 * config/i386/mmx.md (push<MMXMODE>1): New.
747 * config/i386/sse.md (push<SSEMODE>1): New.
748 * config/i386/i386-protos.h: Update.
750 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
752 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
755 2005-01-20 Richard Henderson <rth@redhat.com>
757 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
758 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
760 2005-01-19 Richard Henderson <rth@redhat.com>
763 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
764 to V4SFmode in SSE1 fallback load path.
766 2005-01-19 Richard Henderson <rth@redhat.com>
768 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
769 in QImode expansion to ix86_expand_vector_set.
770 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
772 2005-01-19 Richard Henderson <rth@redhat.com>
775 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
776 subclass of the input class.
777 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
778 Always true for cross-SSE1 classes. Rationalize conditionals.
779 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
780 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
781 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
782 (movdi_2): Add MMX/SSE zeros.
783 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
784 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
785 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
786 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
787 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
788 (zero_extendsidi2_rex64_1): Remove.
789 (MOV0 peephole): Check GENERAL_REG_P.
791 2005-01-19 Richard Henderson <rth@redhat.com>
794 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
796 (ix86_expand_vector_extract): Likewise.
798 2005-01-19 Richard Henderson <rth@redhat.com>
801 * expr.c (emit_move_change_mode): New argument force; use
802 simplify_gen_subreg if true.
803 (emit_move_via_alt_mode): Merge into ...
804 (emit_move_via_integer): ... here.
805 (emit_move_ccmode): Use emit_move_change_mode directly.
807 2005-01-19 Richard Henderson <rth@redhat.com>
810 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
811 (alpha_preferred_reload_class): Handle CONST_VECTOR.
812 (alpha_emit_set_const_1): Add no_output parameter; don't emit
814 (alpha_emit_set_const): Likewise. Make static.
815 (alpha_emit_set_long_const): Make static.
816 (alpha_extract_integer): Split out from alpha_expand_mov.
817 (alpha_split_const_mov): Likewise.
818 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
819 (alpha_legitimate_constant_p): New.
820 * config/alpha/alpha-protos.h: Update.
821 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
822 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
823 * config/alpha/alpha.md (movsi): Add n alternative.
824 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
825 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
826 (splitters for all of the above): Use alpha_split_const_mov.
827 * config/alpha/predicates.md (non_add_const_operand): New.
828 (non_zero_const_operand): New.
829 (input_operand): Use alpha_legitimate_constant_p after reload.
831 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
833 PR tree-optimization/19038
834 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
835 (add_candidate): Add ivs with increment in latch only if
836 allow_ip_end_pos_p is true.
837 (determine_iv_cost): Use empty_block_p.
839 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
841 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
842 (compute_dominance_frontiers): Ditto.
844 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
847 * config/sh/t-rtems: New.
848 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
850 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
852 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
853 the offset of the selected field.
855 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
857 * tree-cfg.c (remove_forwarder_block): Fix the check to
858 prevent a nonlocal label from appearing in the middle of a
861 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
863 PR rtl-optimization/19462
864 * reorg.c (find_end_label): Create return insn only if
865 current_function_epilogue_delay_list is empty.
867 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
869 * doc/passes.texi: Remove paragraph mentioning new-ra.
871 2005-01-19 Jakub Jelinek <jakub@redhat.com>
873 PR rtl-optimization/15139
874 * combine.c: Include params.h.
875 (count_rtxs): New function.
876 (record_value_for_reg): If replace_rtx would replace at least
877 2 occurrences of REG in VALUE and TEM is really large, replace REG with
878 (clobber (const_int 0)) instead of TEM.
879 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
880 * params.h (MAX_LAST_VALUE_RTL): New.
881 * Makefile.in (combine.o): Depend on $(PARAMS_H).
882 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
885 * c-typeck.c (digest_init): Only call build_vector if all constructor
886 elements are *_CST nodes.
887 * gimplify.c (gimplify_init_constructor): Likewise.
890 * c-typeck.c (digest_init): Only call build_vector if inside_init
893 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
895 * toplev.c (init_asm_output): Remove dead #ifdef.
897 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
899 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
901 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
903 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
904 accessing DECL_FUNCTION_CODE.
905 * dojump.c (do_jump): Likewise.
906 * gimplify.c (gimplify_call_expr): Likewise.
907 * predict.c (expr_expected_value): Likewise.
908 (strip_builtin_expect): Likewise.
909 * tree-inline.c (estimate_num_insns_1): Likewise.
910 * tree-ssa-loop-im.c (stmt_cost): Likewise
911 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
912 (tree_expr_nonnegative_p): Likewise.
914 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
916 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
917 variant of the load_pcrel_sym pattern.
918 * config/sparc/sparc.md (P macro): Move to the top.
919 (load_pcrel_sym): Macroize using P.
920 (save_register_window): Likewise.
922 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
924 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
927 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
930 * c-typeck.c (build_asm_expr): Strip nops off
931 input memory operands.
933 2005-01-18 David Edelsohn <edelsohn@gnu.org>
935 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
936 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
937 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
938 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
940 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
943 * config/i386/i386.c (override_options): If the 80387 is disabled,
944 then do not return FP values using FP registers.
946 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
948 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
949 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
950 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
951 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
952 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
953 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
954 output.h, postreload-gcse.c, postreload.c, recog.c,
955 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
956 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
957 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
958 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
959 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
960 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
961 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
962 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
964 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
965 config/alpha/alpha.c, config/arm/vfp.md,
966 config/i386/emmintrin.h, config/i386/i386-modes.def,
967 config/i386/i386-protos.h, config/i386/i386.h,
968 config/i386/pmmintrin.h, config/i386/ppro.md,
969 config/i386/predicates.md, config/i386/xmmintrin.h,
970 config/i860/i860.c, config/ia64/ia64-modes.def,
971 config/ia64/ia64-protos.h, config/ia64/ia64.h,
972 config/ia64/ia64.md, config/ia64/itanium1.md,
973 config/ia64/itanium2.md, config/ia64/predicates.md,
974 config/iq2000/iq2000.h, config/mips/linux64.h,
975 config/rs6000/aix41.h, config/rs6000/aix43.h,
976 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
977 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
978 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
979 config/sparc/linux64.h, config/sparc/litecoff.h,
980 config/sparc/sp64-elf.h, config/sparc/sparc.c,
981 config/sparc/sparc.h, config/sparc/sparc.md,
982 config/sparc/sysv4-only.h: Update copyright.
984 2005-01-18 Richard Henderson <rth@redhat.com>
987 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
989 2005-01-18 Marc Espie <espie@openbsd.org>
990 * config/i386/openbsdelf.h: Typo.
992 2005-01-18 Richard Henderson <rth@redhat.com>
994 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
995 special case for sse.
996 * config/i386/predicates.md (sse_comparison_operator): Likewise.
998 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
1000 * tree-inline.c (estimate_num_insns_1): Added cases for
1001 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
1003 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1005 PR rtl-optimization/19296
1006 * combine.c (simplify_comparison): Rewrite the condition under
1007 which a non-paradoxical SUBREG of a PLUS can be lifted when
1008 compared against a constant.
1010 2005-01-18 Andi Kleen <ak@muc.de>
1012 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1013 * c.opt (-Wpointer-sign): Add.
1014 * doc/invoke.texi: (-Wpointer-sign): Add.
1016 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1018 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1019 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1020 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1021 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1022 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1023 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1024 for TARGET_MIX_SSE_I387.
1025 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1026 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1027 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1028 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1029 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1030 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1031 TARGET_MIX_SSE_I387.
1032 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1035 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1038 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1039 Add movaps alternative for xmm reg->reg move.
1041 2005-01-17 Jeff Law <law@redhat.com>
1043 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1044 at the end of the main DOM loop rather than just before DOM exits.
1046 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1048 PR tree-optimization/19121
1049 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1050 adding aliases to a name tag, also add them to the pointer's
1052 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1053 sensitive alias info at all. Only check that the two pointers
1054 have compatible pointed-to sets.
1055 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1056 a pointer's type tag is a superset of the alias set of the
1059 2005-01-17 James E Wilson <wilson@specifixinc.com>
1062 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1063 comment to document why.
1065 2005-01-17 Richard Henderson <rth@redhat.com>
1067 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1068 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1069 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1070 sse2_vmsminv2df3_finite): New.
1071 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1072 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1073 Force op1 into register.
1075 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1077 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1078 bubblestrap from always rebuilding build directory.
1080 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1082 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1083 ("*cmpmem_short"): Likewise.
1085 2005-01-17 Steven Bosscher <stevenb@suse.de>
1087 * basic-block.h: Document BB_* flags.
1088 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1089 use an sbitmap instead.
1090 * sched-rgn.c (compute_trg_info): Likewise.
1092 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1094 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1095 redundant target_cpu_default and extra_parts lines. Use the default
1097 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1098 (SUBTARGET_EXTRA_SPECS): Delete.
1099 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1100 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1101 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1102 and "n32" for -mabi=n32.
1104 2005-01-17 Ian Lance Taylor <ian@airs.com>
1107 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1108 fold constant variables into initial values.
1110 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1112 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1114 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1115 through the statements backward.
1117 2005-01-17 Ian Lance Taylor <ian@airs.com>
1119 PR middle-end/13127:
1120 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1121 a variable set to the return value of the inlined function.
1123 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1125 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1126 when modes are tieable.
1128 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1130 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1131 of pthread_create to find out if threads are enabled.
1132 * gthr-posix95.h (__gthread_active_p): Likewise.
1134 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1136 * common.opt (-fnew-ra): Remove.
1138 * toplev.h (flag_new_regalloc): Remove.
1139 * Makefile.in (ra*.*): Don't mention.
1140 * passes.c (rest_of_handle_new_regalloc): Remove.
1141 (rest_of_handle_combine, rest_of_compilation): Always consider
1142 flag_new_regalloc as false.
1143 * doc/invoke.texi: Don't document -fnew-ra.
1145 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1147 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1148 last parameter to reg_scan.
1149 * loop.c (loop_optimize): Likewise.
1150 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1151 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1152 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1153 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1154 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1155 * regclass.c (reg_scan): Likewise, for the declaration.
1156 * rtl.h (reg_scan): Likewise, for the prototype.
1158 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1160 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1161 mark_dfs_back_edges.
1163 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1165 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1166 (compute_avail): Uses don't go in tmp_gen.
1168 2005-01-16 Steven Bosscher <stevenb@suse.de>
1170 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1171 loop to look for a free slot in a page entry.
1173 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1176 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1177 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1178 just before targetm.asm_out.file_end.
1179 * tree.h (process_pending_assemble_output_defs): Declare.
1180 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1182 (assemble_alias): Defer generation of assembly code for defines when
1183 TARGET_DEFERRED_OUTPUT_DEFS is true.
1184 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1185 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1186 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1188 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1191 * pa.c (pa_scalar_mode_supported_p): New function.
1192 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1193 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1195 * pa-protos.h (prefetch_operand): Delete.
1196 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1197 * pa.c (prefetch_operand): Delete.
1198 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1199 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1200 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1201 and prefetch_nocc_operand.
1202 * pa.md (prefetch): Rework to avoid reload problems handling short
1203 displacements when a cache control completer needs to be provided.
1204 (prefetch_32, prefetch_64): Delete.
1205 (prefetch_cc, prefetch_nocc): New patterns.
1207 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1209 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1211 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1214 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1215 exceeds maximum alignment for global common data.
1216 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1217 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1219 2004-01-15 Roger Sayle <roger@eyesopen.com>
1221 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1223 2004-01-15 Roger Sayle <roger@eyesopen.com>
1225 * harg-reg-set.h (reg_class_names): Prototype global array.
1226 * regclass.c (reg_class_names): Declare here and initialize to
1228 (dump_regclass): Remove local declaration of reg_class_names.
1229 (regclass): Likewise.
1230 * cfg.c (dump_flow_info): Likewise.
1231 * ra-debug.c (reg_class_names): Likewise.
1232 * regrename.c (reg_class_names): Likewise.
1233 * reload.c (reg_class_names): Likewise.
1234 * reload1.c (spill_failure): Likewise.
1235 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1237 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1239 * config/s390/s390.md ("reload_outti"): Remove predicate for
1240 output operand. Abort if operand is not a MEM.
1241 ("reload_outdi", "reload_outdf"): Likewise.
1243 2005-01-15 Marc Espie <espie@openbsd.org>
1245 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1246 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1247 * config/openbsd.h: Fix C++ includes for native configurations.
1248 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1249 Add trampoline support.
1250 * config/i386/openbsdelf.h: New.
1252 2005-01-15 Marc Espie <espie@openbsd.org>
1254 * collect2.c (main): Explicitly parse -dynamic-linker option.
1256 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1258 PR tree-optimization/19060
1259 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1260 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1261 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1262 and handle extract_range_from_cond returning false.
1263 * fold-const.c (fold): Optimize comparisons with min/max even for
1264 width > HOST_BITS_PER_WIDE_INT.
1266 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1268 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1269 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1270 Remove little endian multilib variants.
1271 Add mips32 multilib variant.
1273 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1275 * explow.c (copy_all_reg, stabilize): Remove.
1276 * expr.h: Remove the corresponding prototypes.
1278 * rtlanal.c (regs_set_between_p): Remove.
1279 * rtl.h: Remove the corresponding prototype.
1281 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1283 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1284 to rs6000_nonimmediate_operand.
1285 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1286 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1287 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1288 rs6000_nonimmediate_operand.
1289 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1290 rs6000_nonimmediate_operand.
1292 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1294 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1296 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1298 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1300 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1301 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1303 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1304 (rs6k_nonimmediate_operand): New.
1305 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1307 (legitimate_lo_sum_address_p): Same.
1308 (rs6000_legitimize_address): Same.
1309 (rs6000_legitimize_reload_address): Same.
1310 (rs6000_legitimate_address): Same.
1311 (spe_build_register_parallel): Pass DF and DC modes in a DI
1314 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1315 to rs6k_nonimmediate_operand.
1317 * config/rs6000/spe.md ("*frob_df_di"): New.
1318 ("*frob_di_df"): New.
1319 ("*frob_di_df_2"): New.
1320 ("*mov_sidf_e500_subreg0"): New.
1321 ("*mov_sidf_e500_subreg4"): New.
1322 ("*movdf_e500_double"): Change predicate to
1323 rs6k_nonimmediate_operand.
1325 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1327 * postreload.c (move2add_note_store): Only call
1328 trunc_int_for_mode on scalar integers.
1330 2005-01-14 Steven Bosscher <stevenb@suse.de>
1332 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1333 replace BB_VISITED uses.
1334 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1335 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1336 (tree_dce_done): Free visited_control_parents.
1337 (perform_tree_ssa_dce): Allocate and clear it.
1338 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1339 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1340 instead of BB_VISITED.
1342 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1344 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1345 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1346 Remove unused prototypes.
1348 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1350 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1351 64-bit register usage.
1352 (spe_func_has_64bit_regs_p): Add FIXME note.
1354 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1356 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1357 flag_finite_math_only with flag_unsafe_math_optimizations.
1359 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1361 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1363 (__tpf_eh_return): Copy TPF private stack area from the module
1364 boundary stack frame. Add check for when module addresses are
1365 equal, but no stub address is found.
1367 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1370 * arm.h (struct machine_function): Add call_via field.
1371 (thumb_call_via_label): Declare.
1372 * arm.c (thumb_call_via_label): New variable.
1373 (thumb_call_reg_needed): New variable.
1374 (arm_output_function_epilogue): For Thumb code, output any per-function
1375 call-indirect trampolines.
1376 (thumb_call_via_reg): New function.
1377 (arm_file_end): New function.
1378 (TARGET_ASM_FILE_END): Call arm_file_end.
1379 (aof_file_end): Likewise.
1380 * arm-protos.h (thumb_call_via_reg): Declare.
1381 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1382 thumb_call_via_reg in normal case.
1384 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1387 PR rtl-optimization/19348
1388 * recog.c (peephole2_optimize): Do global life update if some peephole
1389 decides it doesn't need at least one of its inputs and that change
1390 influences liveness at the start of the basic block.
1392 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1393 arguments instead of 1.
1395 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1398 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1399 zero for nested functions needing a static chain or functions
1400 with a non-constant address.
1402 2005-01-13 Roger Sayle <roger@eyesopen.com>
1404 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1405 (and (sign_extend X) C) into (zero_extend (and X C)).
1407 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1409 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1411 2005-01-13 Richard Henderson <rth@redhat.com>
1416 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1417 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1418 not just TARGET_SSE.
1419 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1420 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1421 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1422 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1423 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1424 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1425 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1426 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1427 (movdicc_c_rex64): Rename with '*'.
1428 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1429 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1430 (movsfcc_1_387): Rename from movsfcc_1.
1431 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1432 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1433 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1434 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1435 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1436 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1437 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1438 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1439 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1440 sse_movdfcc_const0_4): Remove.
1441 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1442 recognize min/max early. Update for changed sse cmove patterns.
1443 (ix86_split_sse_movcc): New.
1444 * config/i386/i386-protos.h: Update.
1446 2005-01-13 Steven Bosscher <stevenb@suse.de>
1448 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1449 (fix_stmt_v_may_defs): Likewise.
1451 2005-01-13 Richard Henderson <rth@redhat.com>
1453 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1454 for converting the mask.
1456 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1458 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1461 2005-01-13 Richard Henderson <rth@redhat.com>
1463 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1464 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1465 IX86_BUILTIN_MOVDQ2Q): Remove.
1466 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1467 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1468 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1470 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1471 (sse2_pextrw): Fix immediate constraint.
1472 (sse2_loadq, sse2_loadq_rex64): Remove.
1473 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1474 Use __builtin_ia32_vec_ext_<size>.
1475 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1477 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1479 * function.c (assign_parm_setup_block): Look inside original
1480 entry_parm when inspecting PARALLEL.
1482 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1483 Joel Sherrill <joel@oarcorp.com>
1486 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1487 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1488 rtems_gxx_recursive_mutex_init.
1489 (__gthread_recursive_mutex_lock): New function.
1490 (__gthread_recursive_mutex_trylock): Likewise.
1491 (__gthread_recursive_mutex_unlock): Likewise.
1493 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1495 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1497 2005-01-13 Jan Beulich <jbeulich@novell.com>
1499 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1500 (ashrti3_internal): Indicate output is early clobber. Generate result
1501 into output rather than first input. Use move for low word of output
1502 if shift count is exactly 64.
1503 (lshrti3_internal): Likewise.
1505 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1509 * reload1.c (delete_output_reload): Don't delete an output reload
1510 if the pseudo lives longer than a single basic block. Adjust and
1511 improve wording of comment.
1513 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1516 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1517 of TYPE_SIZE where we mean the number of bytes.
1519 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1521 * function.c (assign_parm_setup_block): Relax condition on
1522 multi-register optimization.
1524 2005-01-12 Nick Clifton <nickc@redhat.com>
1526 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1527 an "in_delay_slot" attribute of "no" to prevent them being used in
1528 delay slots. This is forbidden because they might generate
1531 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1534 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1537 2005-01-12 Nick Clifton <nickc@redhat.com>
1539 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1540 passed on to GAS) but do not define, as GAS no longer supports or
1541 needs the -m2000 option.
1543 2005-01-11 Roger Sayle <roger@eyesopen.com>
1545 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1546 type as args of unprototyped builtins aren't automatically promoted.
1547 (fold_builtin_abs): Likewise.
1549 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1551 * Makefile.in: Set a `build-warn' variable.
1553 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1555 PR tree-optimization/17949
1556 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1557 (find_interesting_uses_address): Use it.
1559 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1561 * regrename.c (kill_value): Handle subreg's that won't simplify.
1563 2005-01-11 Richard Henderson <rth@redhat.com>
1566 * config/i386/i386.h (enum ix86_builtins): Move ...
1567 * config/i386/i386.c: ... here.
1568 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1569 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1570 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1571 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1572 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1573 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1574 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1575 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1576 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1577 IX86_BUILTIN_LOADDDUP): Remove.
1578 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1579 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1580 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1581 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1582 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1583 (ix86_init_builtins): Make static.
1584 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1585 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1586 if all the modes match. Otherwise, fake it.
1587 (get_element_number, ix86_expand_vec_init_builtin,
1588 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1589 (ix86_expand_builtin): Make static. Update for changed builtins.
1590 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1591 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1592 (ix86_expand_vector_init_duplicate): New.
1593 (ix86_expand_vector_init_low_nonzero): New.
1594 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1595 Split out from ix86_expand_vector_init; handle integer modes.
1596 (ix86_expand_vector_init): Use them.
1597 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1598 * config/i386/i386-protos.h: Update.
1599 * config/i386/predicates.md (reg_or_0_operand): New.
1600 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1601 (movv2sf_internal): Likewise. And a splitter to match them all.
1602 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1603 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1604 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1605 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1606 (mmx_pinsrw): Fix operand ordering.
1607 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1608 rather than sse_loadss expander.
1609 (movv2df splitter): Similarly.
1610 (sse_loadss, sse_loadlss): Remove.
1611 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1612 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1613 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1614 (sse3_movddup): Rename with '*'.
1615 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1616 (sse2_loadsd): Remove.
1617 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1618 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1619 (sse2_pinsrw): Fix argument ordering.
1620 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1621 (sse2_stored): Remove 'r' destination.
1622 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1623 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1624 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1625 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1626 vec_extractv16qi, vec_initv16qi): New.
1628 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1629 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1630 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1632 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1633 (_mm_load_si128, _mm_store_si128): Likewise.
1634 (_mm_load1_pd): Use _mm_set1_pd.
1635 (_mm_load_sd): Use _mm_set_sd.
1636 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1637 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1638 (_mm_set_epi64): Use _mm_set_epi64x.
1639 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1640 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1641 _mm_setr_epi8): Use _mm_set_foo form.
1642 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1643 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1644 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1645 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1646 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1647 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1648 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1649 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1650 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1651 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1652 (_mm_movedup_pd): Use _mm_shuffle_pd.
1653 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1654 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1655 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1656 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1658 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1659 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1660 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1661 (_mm_store_ps): Use raw dereference.
1662 (_mm_store1_ps): Use _mm_storeu_ps.
1663 (_mm_storer_ps): Use _mm_store_ps.
1664 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1665 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1667 2005-01-11 Stan Shebs <shebs@apple.com>
1669 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1670 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1672 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1675 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1676 Skip all DECLs except for FIELD_DECLs.
1678 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1680 * config/s390/s390.c (override_options): Return error if
1681 -mbackchain, -mpacked-stack and -mhard-float are used together.
1682 (s390_va_start): Remove the backchain && packed-stack special case.
1683 (s390_gimplify_va_arg): Likewise.
1684 * doc/invoke.texi: Remove the ABI incompatibility note.
1686 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1688 * config/s390/s390.c (struct s390_frame_layout): Remove
1690 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1691 save_backchain_p with TARGET_BACKCHAIN.
1693 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1696 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1697 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1698 * function.c (locate_and_pad_parm): Set new field.
1699 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1700 Tweak where_pad test to include "none". Always set mem align for
1702 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1703 not sufficient for type.
1704 (assign_parm_setup_block): If stack_parm is zero on entry, always
1705 make a new stack local. Block move old stack parm if necessary
1706 to new aligned stack local.
1707 (assign_parm_setup_stack): Use a block move to handle
1708 potentially misaligned entry_parm.
1709 (assign_parms_unsplit_complex): Specify required alignment when
1710 creating stack local.
1711 * calls.c (compute_argument_addresses): Override alignment of stack
1712 arg calculated from its type with the alignment given by
1713 FUNCTION_ARG_BOUNDARY.
1714 (store_one_arg): Likewise.
1716 2005-01-11 Jan Beulich <jbeulich@novell.com>
1718 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1719 Change respective itanium_class attribute to ialu.
1720 (shladdp4_internal): New.
1721 * config/ia64/predicates.md (shladd_log2_operand): New.
1723 2005-01-11 Richard Henderson <rth@redhat.com>
1725 * expr.c (store_constructor): Use rtvec_alloc instead of
1726 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1728 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1730 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1732 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1734 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1735 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1736 (TARGET_RWRELOC): Define.
1737 (ia64_rwreloc_section_type_flags): Delete.
1738 (ia64_section_type_flags): New function.
1739 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1740 (TARGET_RWRELOC): Define.
1742 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1745 * config/ia64/ia64.c (process_set): For alloc insn, only call
1746 process_epilogue is !frame_pointer_needed.
1748 2005-01-10 Roger Sayle <roger@eyesopen.com>
1751 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1752 unary operator and can't be treated as a binary/comparison operator.
1754 2005-01-10 Richard Henderson <rth@redhat.com>
1756 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1757 (ix86_return_in_memory): Likewise.
1758 (function_arg_advance): Likewise. Mirror structure in function_arg
1759 for choosing register to advance.
1761 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1763 * tree-vectorizer.c, tree.def: Fix comment typos.
1765 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1767 * config/s390/s390.c (struct processor_costs): 4 new fields:
1768 ddbr, ddr, debr, der.
1769 (s390_rtx_costs): More precise handling of divide instructions.
1771 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1773 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1775 2005-01-10 Jan Beulich <jbeulich@novell.com>
1777 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1778 names resulting from -ffunction-sections/-fdata-sections and linkonce
1780 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1781 based on the section name. Rearrange the section name comparison logic
1782 slightly so that each section name is compared against at most once.
1784 2005-01-10 Ben Elliston <bje@au.ibm.com>
1786 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1787 targets for which -fPIC reduces limitations on the GOT size.
1789 2005-01-09 Falk Hueffner <falk@debian.org>
1791 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1794 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1797 * collect2.c (main): Set aixrtl_flag for -brtl option.
1798 (resolve_lib_name): Search for .so file extension before .a
1801 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1803 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1804 (vect_analyze_data_refs_alignment): Add dump prints.
1806 2005-01-09 Ira Rosen <irar@il.ibm.com>
1808 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1809 expr_invariant_in_loop_p.
1810 Initialize outputs first thing in the function.
1811 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1812 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1813 (vect_analyze_pointer_ref_access): Check that the initial condition of
1814 the access function is loop invariant.
1816 2005-01-09 Richard Henderson <rth@redhat.com>
1818 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1819 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1820 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1821 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1822 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1823 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1824 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1825 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1826 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1827 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1828 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1829 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1830 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1831 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1832 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1833 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1834 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1835 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1836 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1837 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1838 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1839 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1840 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1842 (mmx_clrdi, pavgusb): Remove.
1843 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1844 with leading sse_ prefix.
1845 * config/i386/sse.md: Receive them.
1846 * config/i386/mmx.md: New file.
1847 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1848 (subrv2sf3): Turn into expander for normal subtraction.
1849 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1850 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1851 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1852 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1853 commutative; use ix86_binary_operator_ok.
1854 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1855 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1856 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1857 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1858 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1859 Macroize from existing patterns; use ix86_binary_operator_ok.
1860 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1861 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1862 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1863 with vec_select+vec_concat.
1864 (mmx_pshufw, mmx_pshufw_1): Likewise.
1865 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1866 (mmx_uavgv4hi3): Model correctly.
1867 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1868 _mm_xor_si64): Remove casts.
1870 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1872 PR tree-optimization/19224
1873 * tree-scalar-evolution.c (get_instantiated_value,
1874 set_instantiated_value): New functions.
1875 (instantiate_parameters_1): Cache the results.
1876 (instantiate_parameters, resolve_mixers): Initialize and free
1879 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1881 * config/i386/i386.md (addhi_4): Correct reference in comment.
1884 2005-01-08 Richard Henderson <rth@redhat.com>
1886 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1887 (_mm_cvtsi128_si64x): Likewise.
1888 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1889 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1890 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1891 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1892 * config/i386/i386-protos.h: Update.
1893 * config/i386/i386.c (print_operand): Add 'H'.
1894 (ix86_fixup_binary_operands): Split out from ...
1895 (ix86_expand_binary_operator): ... here.
1896 (ix86_fixup_binary_operands_no_copy): New.
1897 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1898 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1899 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1900 (safe_vector_operand): Use CONST0_RTX.
1901 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1902 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1903 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1904 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1906 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1907 (IX86_BUILTIN_CMPNGESS): New.
1908 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1909 (attr type): Add sselog1.
1910 (attr unit, attr memory): Handle it.
1911 (movti, movti_internal, movti_rex64): Move near other integer moves.
1912 (movtf, movtf_internal): Move near other fp moves.
1913 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1914 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1915 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1916 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1917 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1918 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1919 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1920 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1921 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1922 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1923 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1924 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1925 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1926 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1927 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1928 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1929 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1930 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1931 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1932 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1933 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1934 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1935 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1936 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1937 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1938 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1939 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1940 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1941 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1942 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1943 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1944 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1945 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1946 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1947 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1948 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1949 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1950 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1951 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1952 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1953 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1954 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1955 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1956 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1958 (SSEPUSH, push<SSEPUSH>): Remove.
1959 (MMXPUSH, push<MMXPUSH>): Remove.
1960 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1961 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1962 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1963 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1964 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1965 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1966 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1967 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1968 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1969 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1970 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1971 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1972 (ppro_sse_log_V4SF): Handle sselog1.
1973 * config/i386/predicates.md (const_0_to_1_operand): New.
1974 (const_0_to_255_mul_8_operand): New.
1975 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1976 (const_2_to_3_operand, const_4_to_7_operand): New.
1977 * config/i386/sse.md: New file.
1978 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1979 (sse_movups): Rename from sse_movups_1.
1980 (sse_loadlss): Rename from sse_loadss_1.
1981 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1983 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1984 (absv4sf2, negv2df, absv2df): New.
1985 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1986 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1987 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1988 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1989 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1990 (sse3_addsubv4sf3): Model correctly.
1991 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1992 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1993 (sse_movhlps): Model with vec_select+vec_concat.
1994 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1995 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1996 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1997 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1998 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1999 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
2000 sse2_pshufhw_1): Likewise.
2001 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
2002 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
2003 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
2004 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
2005 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
2006 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
2007 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
2008 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
2009 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
2010 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2011 sminv8hi3): Mark commutative
2012 operands. Use ix86_binary_operator_ok.
2013 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2014 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2015 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2016 sse2_punpcklqdq): Allow operand2 in memory.
2017 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2018 sse2_movsd): Add memory alternatives.
2019 (sse_storelps): Turn expander into an insn; split after reload.
2020 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2021 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2023 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2025 * configure.ac (DWARF-2 debug_line): Use objdump.
2026 * configure: Regenerate.
2028 2005-01-08 Jeff Law <law@redhat.com>
2029 Diego Novillo <dnovillo@redhat.com>
2031 PR tree-optimization/18241
2032 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2033 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2034 statements with volatile operands.
2035 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2036 operands after marking a statement with has_volatile_ops.
2038 2005-01-08 Roger Sayle <roger@eyesopen.com>
2040 * tree.c (int_fits_type_p): Always honor integer constant
2041 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2043 2005-01-08 Roger Sayle <roger@eyesopen.com>
2045 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2046 the latent bug in rtl_delete_block has been resolved.
2048 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2050 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2051 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2053 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2055 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2056 library as @multilib_dir@/$(SHLIB_SONAME).
2058 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2060 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2061 * configure: Regenerate.
2063 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2065 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2068 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2071 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2072 Convert non-word aligned offset address using ld/std into
2075 2005-01-07 Richard Henderson <rth@redhat.com>
2077 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2079 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2081 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2083 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2085 PR tree-optimization/19283
2086 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2087 is not shorter than the original type.
2089 PR rtl-optimization/19012
2090 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2092 PR rtl-optimization/18861
2093 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2094 (FULL_STATE): Define.
2095 (mark_tablejump_edge): New function.
2096 (purge_dead_tablejump_edges): New function.
2097 (find_bb_boundaries): Use it.
2099 PR tree-optimization/18828
2100 * builtins.c (expand_builtin_next_arg): Remove argument and all
2101 the argument checking.
2102 (expand_builtin): Adjust caller.
2103 (expand_builtin_va_start): Likewise. Remove error for too many
2105 (fold_builtin_next_arg): Issue error for too many arguments.
2106 After checking arguments, replace them with magic arguments that
2107 prevent further checking of the args.
2109 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2111 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2113 2005-01-06 Roger Sayle <roger@eyesopen.com>
2116 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2117 and %{.S:...} (and their negative variants) to test whether the
2118 input file is assembler or pre-processed-assembler independent of
2119 the actual filename extension.
2121 2005-01-06 Roger Sayle <roger@eyesopen.com>
2123 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2124 of sign or zero extended values.
2126 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2128 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2129 for IBM long double format correctly.
2131 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2133 Fix PR tree-optimization/18792
2135 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2136 to first_loop_depth, and use loop depth instead of loop number.
2137 (build_classic_dir_vector): Ditto.
2138 (compute_data_dependences_for_loop): Use depth, not loop number.
2139 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2140 number. Pass in loops, instead of loop numbers.
2141 (gather_interchange_stats): Ditto.
2142 (linear_transform_loops): Ditto.
2144 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2147 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2148 biv_fits_mode_p, extension_within_bounds_p): New functions.
2149 (check_ext_dependent_givs): Use them.
2151 2005-01-06 Roger Sayle <roger@eyesopen.com>
2153 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2154 more than one barrier, in which case we should delete them all.
2156 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2158 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2160 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2162 Fix PR middle-end/19286
2164 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2165 output this subprogram, simply ignore this attempt to do it again.
2166 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2167 origin attribute if it's not possible.
2168 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2169 (decls_for_scope): Ditto.
2170 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2171 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2173 2005-01-05 Richard Henderson <rth@redhat.com>
2176 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2177 (bdesc_2arg): Use it.
2178 (ix86_expand_binop_builtin): Force operands into registers
2180 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2181 ix86_expand_sse_compare, ix86_expand_sse_comi,
2182 ix86_expand_builtin): Likewise.
2184 2005-01-05 Richard Henderson <rth@redhat.com>
2186 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2188 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2189 (mulv4hi3): Set itanium_class mmmul.
2190 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2191 (fpack): Rename from fpack_sfsf.
2193 2005-01-05 Richard Henderson <rth@redhat.com>
2196 * reload1.c (do_input_reload): Restrict the optimization deleteing
2197 a previous output reload to RELOAD_FOR_INPUT.
2199 2005-01-05 Steven Bosscher <stevenb@suse.de>
2201 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2202 comment that we fall through after case.
2203 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2204 (distribute_links): Likewise.
2205 * cse.c (cse_insn): Likewise.
2206 * cselib.c (cselib_invalidate_mem): Likewise.
2207 * df.c: Update comments at the top of the file.
2208 (read_modify_subreg_p): Update comments here too.
2209 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2210 * flow.c (mark_set_1): Likewise.
2211 (mark_used_regs): Likewise.
2212 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2213 (canon_list_insert): Likewise.
2214 (mark_set): Likewise.
2215 (try_replace_reg): Likewise.
2216 (store_killed_in_insn): Likewise.
2217 * loop.c (count_one_set): Likewise.
2218 (basic_induction_var): Likewise.
2219 * postreload-gcse.c (find_mem_conflicts): Likewise.
2220 * postreload.c (reload_combine_note_store): Likewise.
2221 (move2add_note_store): Likewise.
2222 * reload.c (find_equiv_reg): Likewise.
2223 (mark_referenced_resources): Likewise.
2224 * rtlanal.c (set_noop_p): Likewise.
2225 (note_stores): Likewise.
2226 (note_uses): Likewise.
2227 * sched-deps.c (sched_analyze_1): Likewise.
2228 * sched-rgn.c (check_live_1): Likewise.
2229 (update_live_1): Likewise.
2230 * config/i860/i860.c: Likewise.
2232 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2234 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2236 * doc/rtl.texi: Update documentation for bit-fields and SET.
2238 2005-01-05 Roger Sayle <roger@eyesopen.com>
2240 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2242 2005-01-05 Jan Hubicka <jh@suse.cz>
2243 Richard Henderson <rth@redhat.com>
2246 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2249 2005-01-05 Richard Henderson <rth@redhat.com>
2252 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2253 (sse_shufps): Change operand 3 to const_int_operand.
2254 (sse2_storelps): Fix typo in template.
2255 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2256 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2257 (ix86_expand_builtin): Likewise.
2259 2005-01-05 Julian Brown <julian@codesourcery.com>
2261 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2262 as aggregates for AAPCS ABIs.
2264 2005-01-05 Stan Shebs <shebs@apple.com>
2266 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2267 Mach-O getters if ppc64.
2268 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2270 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2271 signed four-byte field for global code case.
2272 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2274 2005-01-05 Roger Sayle <roger@eyesopen.com>
2277 * c-common.c: Include real.h.
2278 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2279 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2280 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2281 * Makefile.in (c-common.o): Update dependencies.
2283 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2285 * c-parse.in (asm_string): Add trailing semicolon.
2287 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2289 * c-parse.in (asm_string): New. Don't allow wide strings in
2291 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2292 asm_string instead of STRING.
2294 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2296 * c-typeck.c (constructor_no_implicit): Remove.
2297 (set_designator, process_init_element): Don't check
2298 constructor_no_implicit.
2300 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2301 Kaz Kojima <kkojima@gcc.gnu.org>
2304 * lcm.c (create_pre_exit): New.
2305 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2306 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2308 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2310 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2311 -msoft-float in target_float_switch.
2312 * arm.c (arm_override_options): Fix processing of target_float_switch.
2314 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2316 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2319 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2321 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2322 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2324 2005-01-04 Roger Sayle <roger@eyesopen.com>
2326 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2327 if deleting the then-block allows the test-block to fallthru to the
2330 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2333 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2334 after the full declaration if the are in two different TUs.
2336 2005-01-04 Richard Henderson <rth@redhat.com>
2339 * tree-sra.c (generate_one_element_init): Just
2340 call gimplify_and_add.
2341 (generate_element_init): Record the
2342 new referenced variables and mark them for renaming
2343 and split out to ...
2344 (generate_element_init_1): This.
2345 (scalarize_init): Don't call push_gimplify_context/
2346 pop_gimplify_context.
2348 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2350 * toplev.c (get_src_pwd): Handle failure of getpwd().
2352 2005-01-04 Roger Sayle <roger@eyesopen.com>
2354 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2356 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2357 all the cases handled by it are inverted by invert_truthvalue.
2359 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2361 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2362 (save_register_windowsi): Likewise.
2364 2005-01-04 Richard Henderson <rth@redhat.com>
2366 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2368 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2371 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2372 any simplifications of vector mode comparison operators.
2373 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2375 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2376 Devang Patel <dpatel@apple.com>
2378 PR tree-optimization/18308
2379 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2380 the operands before creating a new expression.
2381 * dojump.c (do_jump): Make drop_through_label available
2382 for all cases. Add expansion of COND_EXPR.
2384 2005-01-04 Ira Rosen <irar@il.ibm.com>
2386 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2387 INTEGER_CST instead of TREE_CONSTANT.
2388 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2389 instead of TREE_CONSTANT.
2390 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2391 instead of TREE_CONSTANT.
2393 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2395 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2397 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2400 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2401 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2403 2005-01-03 Richard Henderson <rth@redhat.com>
2405 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2406 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2407 fold_convert_const_real_from_real): Split out from ...
2408 (fold_convert_const): ... here.
2410 2005-01-03 Richard Henderson <rth@redhat.com>
2413 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2414 (mov<MMXMODEI>_internal): Likewise.
2415 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2416 Add V2SF case; use it for SSE1; don't use TI.
2417 (movdf_integer): Likewise.
2418 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2420 2005-01-03 Ira Rosen <irar@il.ibm.com>
2422 * tree-vectorizer.c (vect_strip_conversions): New function.
2423 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2424 check for binary class.
2426 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2430 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2432 * gimple-low.c (mark_blocks_with_used_vars): New function.
2433 (mark_blocks_with_used_subblocks): Ditto.
2434 (mark_used_blocks): Ditto.
2435 (pass_mark_used_blocks): New pass.
2436 * tree-inline.c: Include debug.h.
2437 (expand_call_inline): Call outlining_inline_function here.
2438 * tree-optimize.c (init_tree_optimization_passes): Add
2439 pass_mark_used_blocks.
2440 * tree-pass.h (pass_mark_used_blocks): New.
2441 * Makefile.in (tree-inline.o): Add debug.h dependency.
2443 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2445 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2446 VAR_DECLs to have weak_import attribute.
2448 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2451 2004-01-03 Steven Bosscher <stevenb@suse.de>
2453 * passes.c (rest_of_compilation): Don't run regmove if only
2454 flag_expensive_optimizations, require flag_regmove instead.
2456 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2458 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2460 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2461 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2462 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2463 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2465 2005-01-03 Richard Henderson <rth@redhat.com>
2467 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2468 (ia64_const_ok_for_letter_p): New.
2469 (ia64_const_double_ok_for_letter_p): New.
2470 (ia64_extra_constraint): New.
2471 (ia64_expand_vecint_compare): New.
2472 (ia64_expand_vcondu_v2si): New.
2473 (ia64_expand_vecint_cmov): New.
2474 (ia64_expand_vecint_minmax): New.
2475 (ia64_print_operand): Add 'v'.
2476 (ia64_preferred_reload_class): New.
2477 (ia64_vector_mode_supported_p): New.
2478 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2479 (PREFERRED_RELOAD_CLASS): Move to function.
2480 (CONST_OK_FOR_LETTER_P): Move to function.
2481 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2482 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2483 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2484 (EXTRA_CONSTRAINT): Move to function.
2485 * config/ia64/ia64.md: Include vect.md.
2486 (itanium_class): Add mmalua.
2488 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2490 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2491 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2493 (const_int_2bit_operand): New.
2494 (fr_reg_or_0_operand): New.
2495 * config/ia64/ia64-modes.def: Add vector modes.
2496 * config/ia64/ia64-protos.h: Update.
2497 * config/ia64/vect.md: New file.
2499 2005-01-03 Richard Henderson <rth@redhat.com>
2501 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2503 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2506 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2508 (log1pdf2): Change mode of operands[0,1] to DFmode.
2510 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2512 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2513 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2514 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2515 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2516 SPARC_RELAXED_ORDERING.
2518 2005-01-03 Richard Henderson <rth@redhat.com>
2519 Uros Bizjak <uros@kss-loka.si>
2522 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2523 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2524 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2526 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2527 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2528 const_pow2_1_to_128_operand): New predicates.
2530 2005-01-02 Greg McGary <greg@mcgary.org>
2532 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2534 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2535 object. [ptr_type]: Remove unused variable.
2536 Remember nearest addressable array-element or record-component
2537 when checking bitfield components. Tolerate empty BIND_EXPR.
2539 2005-01-01 Richard Henderson <rth@redhat.com>
2541 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2542 that don't narrow the value. Fail for other conversions.
2544 2005-01-01 Richard Henderson <rth@redhat.com>
2547 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2548 * c-lang.c (finish_file): Don't do it here.
2549 * objc/objc-act.c (objc_finish_file): Likewise.
2551 * cgraph.c (decl_assembler_name_equal): New.
2552 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2553 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2554 * cgraph.h (struct cgraph_varpool_node): Add next.
2555 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2556 * varasm.c (assemble_alias): Mark the target as needed.
2558 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2561 * function.c (get_arg_pointer_save_area): Use entry_of_function
2562 instead of get_insns.
2564 2005-01-01 Roger Sayle <roger@eyesopen.com>
2565 Andrew Pinski <pinskia@physics.uc.edu>
2566 James E. Wilson <wilson@specifixinc.com>
2568 PR rtl-optimization/12092
2569 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2572 2005-01-01 Roger Sayle <roger@eyesopen.com>
2573 Olivier Hainque <hainque@act-europe.fr>
2575 * tree.c (int_fits_type_p): A narrower type always fits in a
2576 wider one, except for negative values into unsigned types.
2578 2005-01-01 Roger Sayle <roger@eyesopen.com>
2580 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2581 with the original constant rather than require TREE_OVERFLOW.
2583 2005-01-01 Steven Bosscher <stevenb@suse.de>
2586 * c-decl.c (finish_function): If compiling C99, annotate the
2587 compiler generated return with the current file name and line 0.
2588 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2589 the source line is greater than 0.
2590 (remove_bb): Likewise.
2592 See ChangeLog.12 for earlier changes.