1 2005-01-27 Jakub Jelinek <jakub@redhat.com>
3 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
6 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
7 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
8 (implicitly_declare): Handle error_mark_node.
10 2005-01-27 Richard Henderson <rth@redhat.com>
13 * tree.h (struct tree_decl): Add debug_expr_is_from.
14 (DECL_DEBUG_EXPR_IS_FROM): New.
15 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
16 * dwarf2out.c (dwarf2out_var_location): Update to match.
17 * tree-outof-ssa.c (create_temp): Likewise.
18 * var-tracking.c (track_expr_p): Likewise.
19 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
20 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
21 * toplev.c (default_tree_printer): Likewise.
23 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
25 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
26 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
28 2005-01-27 Steven Bosscher <stevenb@suse.de>
30 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
31 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
32 ASM_CLOBBERS): Add tree checks.
34 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
35 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
36 * c-common.def (SWITCH_STMT): Update to match.
37 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
38 macros instead of SWITCH_EXPR ones.
39 * c-dump.c (c_dump_tree): Likewise.
40 * c-gimplify.c (gimplify_switch_stmt): Likewise.
41 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
43 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
45 2005-01-27 Alan Modra <amodra@bigpond.net.au>
47 * unwind-dw2.c (execute_stack_op): Add missing cases for
48 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
50 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
52 * config.gcc (Obsolete configurations): Remove 'dummy', add
53 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
56 2005-01-26 Diego Novillo <dnovillo@redhat.com>
58 PR tree-optimization/19633
59 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
61 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
62 are no call-clobbered variables.
63 * tree-outof-ssa.c (check_replaceable): Return false for calls
66 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
68 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
69 even for variables with NULL DECL_INITIAL.
71 2005-01-26 Stuart Hastings <stuart@apple.com>
73 * gcc/gimplify.c (shortcut_cond_expr): Re-compute side-effects.
74 * gcc/testsuite/gcc.c-torture/execute/20050125-1.c: New.
76 2005-01-26 Richard Henderson <rth@redhat.com>
79 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
81 * expr.c (store_field): Strip conversions to odd-bit-sized types
82 if the destination field width matches.
84 2005-01-26 Richard Henderson <rth@redhat.com>
86 * c-decl.c, expmed.c, expr.c: Revert last change.
88 2005-01-26 Richard Henderson <rth@redhat.com>
91 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
93 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
94 if we don't need the bits above those present in the current mode.
95 * expr.c (store_field): Strip conversions to odd-bit-sized types
96 if the destination field width matches.
98 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
100 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
101 either -ffast-math or -funsafe-math-optimizations is in use.
103 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
107 * config/avr/avr.c (notice_update_cc): Only set condition code for
108 ashrqi3 if shift count > 0.
109 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
110 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
111 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
112 count <= 0 as a no-op, and shift count >= width by copying zero
113 or sign bit to all bits of the result.
114 * config/avr/avr.md (all shifts): Add alternatives for zero shift
115 count, with attribute "length" set to 0 and "cc" set to "none".
117 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
119 * doc/invoke.texi: Document -mTLS.
121 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
122 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
123 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
124 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
125 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
126 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
127 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
128 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
130 * configure.ac: Check for a TLS capable gas.
132 * configure: Regenerate.
134 2005-01-26 Richard Henderson <rth@redhat.com>
137 * combine.c (make_field_assignment): Simplify store to zero_extract
138 from a source with an overlapping mask.
140 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
142 2004-11-11 Eric Christopher <echristo@redhat.com>
144 * config/frv/frv.md: Add fr400_integer automaton. Don't
145 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
148 2005-01-26 Steven Bosscher <stevenb@suse.de>
151 * cfgbuild.c (make_edges): Do not clear or set
152 current_function_has_computed_jump.
153 * function.h (struct function): Remove the has_computed_jump field.
154 (current_function_has_computed_jump): Do not define.
155 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
156 in a computed jump. Ignore current_function_has_computed_jump.
158 2005-01-26 Richard Henderson <rth@redhat.com>
161 * expr.c (categorize_ctor_elements): New argument p_must_clear.
162 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
164 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
165 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
166 objects into static storage if they have more than one non-zero value.
167 * tree.h (categorize_ctor_elements): Update decl.
169 2005-01-26 Steven Bosscher <stevenb@suse.de>
172 * tree.h (CALL_EXPR_TAILCALL): Add comment.
173 * calls.c (check_sibcall_argument_overlap_1): Revert the change
174 to this function from 2004-07-10.
175 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
176 the current function for tail call optimizations if the address
177 of one of it its arguments is taken.
179 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
181 * cse.c (fold_rtx): Call equiv_constant only when necessary.
183 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
185 * function.c (expand_function_end): If current_function_calls_alloca,
186 emit stack restore in a place that is reached when the function falls
189 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
191 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
192 rule to avoid matching inappropriate suffix rule.
194 2005-01-26 Jan Hubicka <jh@suse.cz>
196 PR tree-optimization/19241
197 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
199 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
201 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
202 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
204 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
205 <sim*>: Always use crt1.o, regardless of N in simN.
206 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
207 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
208 (CRT_CALL_STATIC_FUNCTION): Remove.
209 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
210 use crt1.o, regardless of N in simN.
211 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
212 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
213 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
214 case isystem setting.
215 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
217 2005-01-25 Ian Lance Taylor <ian@airs.com>
219 * gimple-low.c (block_may_fallthru): Correct handling of
220 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
222 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
224 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
225 handlers to match indentation; nested under the mtune=* handler.
226 Similar for mcpu= and march=.
228 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
230 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
231 * config/mips/linux64.h (LIB_SPEC): Likewise.
232 * config/mn10300/linux.h (LIB_SPEC): Likewise.
233 * config/sh/linux.h (LIB_SPEC): Likewise.
235 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
237 * config/frv/frv.c (frv_legitimize_tls_address): New.
238 (TARGET_HAVE_TLS): Define.
239 (FRV_SYMBOL_REF_TLS_P): Define.
240 (frv_override_options): Handle new register classes.
241 (frv_legitimate_address_p): Reject tls addresses.
242 (frv_legitimize_address): Handle TLS addresses.
243 (gen_inlined_tls_plt): New.
245 (frv_legitimize_tls_address): New.
246 (unspec_got_name): Add TLS entries.
247 (got12_operand): Add R_FRV_TLSMOFF12 case.
248 (frv_emit_move): Fixup TLS addresses.
249 (frv_emit_movsi): Legitimize TLS addresses.
251 * config/frv/frv.h (MASK_BIG_TLS): New.
252 (TARGET_BIG_TLS): New.
253 (HAVE_AS_TLS): Define.
254 (TARGET_SWITCHES): Add -mTLS and -mtls options.
255 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
256 (REG_CLASS_NAMES): Same.
257 (REG_CLASS_CONTENTS): Same.
258 (CONSTRAINT_LEN): New.
259 (REG_CLASS_FROM_CONSTRAINT): New.
260 (PREDICATE_CODES): Add symbolic_operand.
262 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
263 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
264 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
265 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
266 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
267 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
268 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
269 GR9_REG, GR14_REG, LRREG.
270 (type): Add load_or_call attribute.
271 ("load_or_call"): New reservation.
272 ("call_gettlsoff"): New.
273 ("tls_indirect_call"): New.
274 ("tls_load_gottlsoff12"): New.
275 ("tlsoff_hilo"): New.
276 ("tls_tlsdesc_ldd"): New.
277 ("tls_tlsoff_ld"): New.
280 * config/frv/frv-protos.h (symbolic_operand): Protoize.
282 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
284 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
285 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
286 * config/frv/frv.c (TLS_BIAS): Define.
287 (frv_output_dwarf_dtprel): New.
289 2005-01-26 Jakub Jelinek <jakub@redhat.com>
291 PR rtl-optimization/19579
292 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
293 both A and B, see if they don't clobber registers the other expr uses.
295 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
297 * real.c (do_add): Initialize signalling and canonical members.
299 * real.c (real_from_integer): Zero out destination.
301 2005-01-18 Jan Hubicka <jh@suse.cz>
303 PR tree-optimize/19337
304 * tree-inline.c (initialize_inlined_parameters): Copy
305 saved_static_chain_decl only.
307 2005-01-25 Richard Henderson <rth@redhat.com>
311 * config/i386/i386.c (x86_inter_unit_moves): Zero.
312 (ix86_preferred_reload_class): Rewrite fp-constant section, with
313 80387 enabled, to return a proper subclass. Return the subset that
314 overlaps with GENERAL_REGS for PLUS.
315 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
317 2005-01-25 Richard Henderson <rth@redhat.com>
320 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
322 2005-01-25 Roger Sayle <roger@eyesopen.com>
324 * expmed.c (choose_multiplier): Change interface to return the
325 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
326 (expand_divmod): Update calls to choose_multiplier.
328 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
331 * expmed.c (extract_bit_field): Use adjust_address instead of
332 gen_lowpart when op0 is a MEM.
334 2005-01-24 Steven Bosscher <stevenb@suse.de>
336 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
338 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
340 * config/mips/irix-csr.c: New file.
341 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
342 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
343 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
346 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
349 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
350 sparc/elf.h, add sparc/sp-elf.h.
351 (sparc-*-rtems*): Likewise.
352 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
353 tm-dwarf2.h, add sparc/sp-elf.h.
354 (sparc86x-*-elf): Likewise.
355 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
356 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
357 TARGET_OS_CPP_BUILTINS.
358 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
359 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
361 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
362 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
363 (SWITCH_TAKES_ARG): Likewise.
364 (LOCAL_LABEL_PREFIX): Likewise.
365 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
366 (TARGET_N_FORMAT_TYPES): Delete.
367 (TARGET_FORMAT_TYPES): Likewise.
368 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
369 * config/sparc/elf.h: Delete.
370 * config/sparc/sp-elf.h: New file.
372 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
374 * tree-flow-inline.h (phi_arg_from_edge): Remove.
375 * tree-flow.h: Remove the corresponding prototype.
376 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
377 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
379 2005-01-24 Jakub Jelinek <jakub@redhat.com>
382 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
383 for AIX ABI or ELF -fPIC.
384 (rs6000_emit_load_toc_table): Don't create toc_section here.
385 (rs6000_xcoff_file_start): Nor here.
387 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
389 * sh.c (ra.h): Don't #include.
390 (hard_regs_intersect_p): New function, resurrected from ra.c.
392 * sh.c: Fix 1996 Copyright.
394 2005-01-24 Richard Henderson <rth@redhat.com>
395 Aldy Hernandez <aldyh@redhat.com>
397 * regrename.c (note_sets): Handle subregs.
399 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
402 * genconditions.c (write_header, write_conditions): Elide file if
405 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
407 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
408 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
411 2005-01-24 Jakub Jelinek <jakub@redhat.com>
413 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
414 expand_builtin_printf, expand_builtin_fprintf,
415 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
416 checking against POINTER_TYPE.
417 (validate_arglist): Handle POINTER_TYPE code by checking
420 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
422 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
424 (for_each_rtx): Call for_each_rtx_1.
425 * rtl.h (init_rtlanal): Declare.
426 * toplev.c (backend_init): Call init_rtlanal.
428 2005-01-24 Jakub Jelinek <jakub@redhat.com>
430 * flow.c (propagate_one_insn): Formatting.
433 * flow.c (libcall_dead_p): Be more conservative if unsure.
434 If there are any instructions between insn and call, see if they are
435 all dead before saying the libcall is dead.
437 2005-01-24 Uros Bizjak <uros@kss-loka.si>
439 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
440 operand constraint for operand 0.
442 2005-01-23 Richard Henderson <rth@redhat.com>
445 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
446 edges leading to join block.
448 2005-01-23 Roger Sayle <roger@eyesopen.com>
450 * expmed.c (expand_mult_highpart): Make static. Change type of
451 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
452 (expand_divmod): Updates calls to expand_mult_highpart by using
453 gen_int_mode to pass a CONST_INT rtx.
454 * rtl.h (expand_mult_highpart): Remove prototype.
456 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
458 * flow.c (regset_bytes, regset_size): Remove.
460 * cfganal.c: Fix a reference to Harvey's paper.
462 2005-01-23 Steven Bosscher <stevenb@suse.de>
464 PR rtl-optimization/19464
465 * tree-optimize.c (init_tree_optimization_passes): Add one more
466 copyrename pass just before out-of-ssa.
468 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
471 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
472 * ggc-none.c (ggc_free): Define.
474 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
476 * cse.c (max_reg, max_insn_uid): Remove.
477 (cse_main): Don't access max_reg or max_insn_uid.
479 * c-common.c (explicit_flag_signed_bitfields,
480 lang_statement_code_p, lang_expand_function_end): Remove.
481 * c-common.h: Remove the corresponding declarations.
482 * c-opts.c (c_common_handle_option): Remove all write access
483 to explicit_flag_signed_bitfields.
485 * cgraph.c (cgraph_varpool_n_nodes): Remove.
486 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
487 * cgraph.h: Remove the corresponding declaration.
489 * gcse.c (null_pointer_info): Remove.
491 2005-01-23 Roger Sayle <roger@eyesopen.com>
492 Eric Botcazou <ebotcazou@libertysurf.fr>
494 * combine.c (simplify_logical): Only simplify logical expressions
495 of the form ior(and(x,y),z) by the inverse distributive law if the
496 result is cheaper than the original.
498 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
500 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
501 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
502 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
503 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
504 config/freebsd-spec.h, config/arm/arm.h,
505 config/h8300/h8300.md, config/i386/i386.md,
506 config/i386/predicates.md, config/i386/sse.md,
507 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
508 config/vax/vax.md: Fix comment typos. Follow spelling
511 2005-01-23 Steven Bosscher <stevenb@suse.de>
513 * gengtype.c (walk_type): Produce `not equal to' compares for loop
514 tests, instead of `less than'.
516 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
518 * function.c (assign_parm_setup_block): When creating a new stack slot
519 for a parameter, get its alignment from the parameter's DECL_ALIGN
520 rather than the type's TYPE_ALIGN. Make sure that the parameter
521 is at least word aligned.
523 2005-01-22 Roger Sayle <roger@eyesopen.com>
526 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
528 2005-01-22 Richard Henderson <rth@redhat.com>
531 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
532 in both compare operands.
533 (movdfcc_1_sse_max): Likewise.
534 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
535 (movdfcc_1_sse): Likewise.
536 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
537 scratch register as needed.
539 2005-01-22 Richard Henderson <rth@redhat.com>
541 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
543 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
545 2005-01-22 Richard Henderson <rth@redhat.com>
547 * genopinit.c (optabs): Use smin/smax for floating point too.
548 * doc/md.texi: Update to match. Clarify that floating point
549 results are undefined for +0/-0 and NaN.
550 * doc/rtl.texi: Likewise.
551 * rtl.def (SMIN, SMAX): Likewise
552 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
554 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
555 leading 's' to the name.
556 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
557 smaxxf3, sminxf3): Likewise.
558 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
561 2005-01-22 Paul Brook <paul@codesourcery.com>
563 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
565 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
567 * config/s390/s390.c (struct processor_costs): New fields
568 dlgr, dlr, dr, dsgfr, dsgr.
569 (z900_cost, z990_cost): Values for new fields.
570 (s390_rtx_costs): New cases MEM und COMPARE in switch
571 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
572 DIV, MOD, UDIV, UMOD.
574 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
576 * config/s390/s390.md ("doloop_si64"): Reload input value directly
577 into the register being decremented.
578 ("doloop_si31", "doloop_di"): Likewise.
579 ("*doloop_si_long"): Adapt pattern.
581 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
583 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
585 (CLASS_MAX_NREGS): Likewise.
587 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
589 * doc/tree-ssa.texi (Statement Operands): Add example for new
590 must-def macro. Note deprecation of old operands interface.
592 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
594 PR tree-optimization/19484
595 * tree-cfg.c (remove_fallthru_edge): New function.
596 (cleanup_control_flow): Remove fallthru edges from calls that are
597 now known not to return.
599 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
601 Fix PR tree-optimization/19038
602 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
603 copies with loop variant ones.
605 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
607 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
608 config/alpha/alpha-protos.h, config/alpha/alpha.h,
609 config/alpha/alpha.md, config/alpha/predicates.md,
610 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
611 config/sparc/sol2.h: Update copyright.
613 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
614 first label to see if it is a nonlocal label.
616 2005-01-22 David Edelsohn <edelsohn@gnu.org>
617 Andrew Pinski <pinskia@physics.uc.edu>
620 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
621 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
623 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
625 * config/rs6000/rtems.h: Update copyright.
627 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
630 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
631 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
632 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
634 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
637 * c-typeck.c (convert_arguments): Check for error_mark_node.
639 2005-01-21 Ian Lance Taylor <ian@airs.com>
641 PR tree-optimization/13000
642 * tree-inline.c: Include "tree-flow.h".
643 (expand_call_inline): If warn_return_type, warn if non-void inline
644 function falls through.
645 * tree-cfg.c (execute_warn_function_return): Don't warn about
646 control reaching end if TREE_NO_WARNING is set. Set
648 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
650 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
651 branch if we don't need one.
652 * c-typeck.c: Include "tree-flow.h"
653 (c_finish_bc_stmt): Don't add a goto if the current statement
654 list doesn't fall through to the current point.
656 2005-01-21 Roger Sayle <roger@eyesopen.com>
658 PR rtl-optimization/576
659 * real.c (real_arithmetic): Change return type from void to bool
660 to return an indication that the result may be inexact.
661 * real.h (real_arithmeric): Update prototype.
662 * fold-const.c (const_binop): Don't constant fold floating
663 point expressions when the user specifies -frounding-math and
664 the result may depend upon the run-time rounding mode.
665 (fold_convert_const_real_from_real): Clean-up.
666 (fold_initializer): Ignore flag_rounding_math for initializers.
667 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
668 constant fold FP operations with flag_rounding_math if the
669 result may depend upon the run-time rounding mode.
671 2005-01-21 Tom Tromey <tromey@redhat.com>
673 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
675 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
677 * tree-cfg.c: Fix comment typos.
679 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
681 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
682 around the call to rest_of_handle_branch_target_load_optimize.
684 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
686 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
687 (sparc64-*-openbsd*): Likewise.
688 (sparclite-*-elf*): Include tm-dwarf2.h.
689 (sparc86x-*-elf*): Likewise.
690 (sparc64-*-elf*): Likewise.
691 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
692 (DBX_DEBUGGING_INFO): Likewise.
693 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
694 (PREFERRED_DEBUGGING_TYPE): Likewise.
695 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
696 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
697 (PREFERRED_DEBUGGING_TYPE): Likewise.
698 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
699 (PREFERRED_DEBUGGING_TYPE): Likewise.
700 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
702 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
705 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
707 2005-01-20 Paul Brook <paul@codesourcery.com>
709 * doc/rtl.texi: Document value extension requirements for CONST_INT.
711 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
713 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
714 label is first in a sequence of labels.
716 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
718 2005-01-20 Janis Johnson <janis187@us.ibm.com>
719 Giovanni Bajo <giovannibajo@gcc.gnu.org>
721 * doc/sourcebuild.texi (Test Directives): New.
723 2005-01-20 Roger Sayle <roger@eyesopen.com>
725 * real.c (real_floor): Don't leave the result uninitialized when
726 mode is VOIDMode, but return the unrounded intermediate value.
727 (real_ceil): Likewise.
729 2005-01-20 Paul Brook <paul@codesourcery.com>
731 * config/arm/arm.md (insv): Use gen_int_mode.
733 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
735 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
736 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
737 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
738 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
739 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
741 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
744 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
745 fbreg, so we have to assume we can't.
746 (loc_descriptor_from_tree_1): Ditto.
747 (containing_function_has_frame_base): New function.
748 (add_location_or_const_value_attribute): Use it.
749 Also try to generate a frame_base from a single element location
752 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
754 PR tree-optimization/15349
755 * timevar.def (TV_TREE_MERGE_PHI): New.
756 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
758 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
759 calls to tree_forwarder_block_p.
760 (remove_forwarder_block_with_phi, merge_phi_nodes,
761 gate_merge_phi, pass_merge_phi): New.
762 * tree-optimize.c (init_tree_optimization_passes): Add
764 * tree-pass.h: Add an extern for pass_merge_phi;
766 2005-01-20 Richard Henderson <rth@redhat.com>
769 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
770 (_mm_castps_pd, _mm_castps_si128): New.
771 (_mm_castsi128_ps, _mm_castsi128_pd): New.
773 2005-01-20 Richard Henderson <rth@redhat.com>
776 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
777 __builtin_ia32_vec_init_v2si.
778 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
779 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
780 (ix86_init_mmx_sse_builtins): Create it.
781 (ix86_expand_builtin): Expand it.
782 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
783 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
784 (vec_extractv2si_0, vec_extractv2si_1): New.
786 2005-01-20 Richard Henderson <rth@redhat.com>
789 * config/i386/i386.c (ix86_expand_push): New.
790 * config/i386/mmx.md (push<MMXMODE>1): New.
791 * config/i386/sse.md (push<SSEMODE>1): New.
792 * config/i386/i386-protos.h: Update.
794 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
796 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
799 2005-01-20 Richard Henderson <rth@redhat.com>
801 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
802 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
804 2005-01-19 Richard Henderson <rth@redhat.com>
807 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
808 to V4SFmode in SSE1 fallback load path.
810 2005-01-19 Richard Henderson <rth@redhat.com>
812 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
813 in QImode expansion to ix86_expand_vector_set.
814 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
816 2005-01-19 Richard Henderson <rth@redhat.com>
819 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
820 subclass of the input class.
821 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
822 Always true for cross-SSE1 classes. Rationalize conditionals.
823 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
824 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
825 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
826 (movdi_2): Add MMX/SSE zeros.
827 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
828 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
829 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
830 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
831 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
832 (zero_extendsidi2_rex64_1): Remove.
833 (MOV0 peephole): Check GENERAL_REG_P.
835 2005-01-19 Richard Henderson <rth@redhat.com>
838 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
840 (ix86_expand_vector_extract): Likewise.
842 2005-01-19 Richard Henderson <rth@redhat.com>
845 * expr.c (emit_move_change_mode): New argument force; use
846 simplify_gen_subreg if true.
847 (emit_move_via_alt_mode): Merge into ...
848 (emit_move_via_integer): ... here.
849 (emit_move_ccmode): Use emit_move_change_mode directly.
851 2005-01-19 Richard Henderson <rth@redhat.com>
854 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
855 (alpha_preferred_reload_class): Handle CONST_VECTOR.
856 (alpha_emit_set_const_1): Add no_output parameter; don't emit
858 (alpha_emit_set_const): Likewise. Make static.
859 (alpha_emit_set_long_const): Make static.
860 (alpha_extract_integer): Split out from alpha_expand_mov.
861 (alpha_split_const_mov): Likewise.
862 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
863 (alpha_legitimate_constant_p): New.
864 * config/alpha/alpha-protos.h: Update.
865 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
866 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
867 * config/alpha/alpha.md (movsi): Add n alternative.
868 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
869 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
870 (splitters for all of the above): Use alpha_split_const_mov.
871 * config/alpha/predicates.md (non_add_const_operand): New.
872 (non_zero_const_operand): New.
873 (input_operand): Use alpha_legitimate_constant_p after reload.
875 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
877 PR tree-optimization/19038
878 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
879 (add_candidate): Add ivs with increment in latch only if
880 allow_ip_end_pos_p is true.
881 (determine_iv_cost): Use empty_block_p.
883 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
885 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
886 (compute_dominance_frontiers): Ditto.
888 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
891 * config/sh/t-rtems: New.
892 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
894 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
896 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
897 the offset of the selected field.
899 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
901 * tree-cfg.c (remove_forwarder_block): Fix the check to
902 prevent a nonlocal label from appearing in the middle of a
905 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
907 PR rtl-optimization/19462
908 * reorg.c (find_end_label): Create return insn only if
909 current_function_epilogue_delay_list is empty.
911 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
913 * doc/passes.texi: Remove paragraph mentioning new-ra.
915 2005-01-19 Jakub Jelinek <jakub@redhat.com>
917 PR rtl-optimization/15139
918 * combine.c: Include params.h.
919 (count_rtxs): New function.
920 (record_value_for_reg): If replace_rtx would replace at least
921 2 occurrences of REG in VALUE and TEM is really large, replace REG with
922 (clobber (const_int 0)) instead of TEM.
923 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
924 * params.h (MAX_LAST_VALUE_RTL): New.
925 * Makefile.in (combine.o): Depend on $(PARAMS_H).
926 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
929 * c-typeck.c (digest_init): Only call build_vector if all constructor
930 elements are *_CST nodes.
931 * gimplify.c (gimplify_init_constructor): Likewise.
934 * c-typeck.c (digest_init): Only call build_vector if inside_init
937 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
939 * toplev.c (init_asm_output): Remove dead #ifdef.
941 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
943 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
945 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
947 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
948 accessing DECL_FUNCTION_CODE.
949 * dojump.c (do_jump): Likewise.
950 * gimplify.c (gimplify_call_expr): Likewise.
951 * predict.c (expr_expected_value): Likewise.
952 (strip_builtin_expect): Likewise.
953 * tree-inline.c (estimate_num_insns_1): Likewise.
954 * tree-ssa-loop-im.c (stmt_cost): Likewise
955 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
956 (tree_expr_nonnegative_p): Likewise.
958 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
960 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
961 variant of the load_pcrel_sym pattern.
962 * config/sparc/sparc.md (P macro): Move to the top.
963 (load_pcrel_sym): Macroize using P.
964 (save_register_window): Likewise.
966 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
968 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
971 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
974 * c-typeck.c (build_asm_expr): Strip nops off
975 input memory operands.
977 2005-01-18 David Edelsohn <edelsohn@gnu.org>
979 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
980 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
981 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
982 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
984 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
987 * config/i386/i386.c (override_options): If the 80387 is disabled,
988 then do not return FP values using FP registers.
990 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
992 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
993 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
994 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
995 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
996 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
997 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
998 output.h, postreload-gcse.c, postreload.c, recog.c,
999 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
1000 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
1001 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
1002 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
1003 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
1004 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
1005 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
1006 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
1008 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1009 config/alpha/alpha.c, config/arm/vfp.md,
1010 config/i386/emmintrin.h, config/i386/i386-modes.def,
1011 config/i386/i386-protos.h, config/i386/i386.h,
1012 config/i386/pmmintrin.h, config/i386/ppro.md,
1013 config/i386/predicates.md, config/i386/xmmintrin.h,
1014 config/i860/i860.c, config/ia64/ia64-modes.def,
1015 config/ia64/ia64-protos.h, config/ia64/ia64.h,
1016 config/ia64/ia64.md, config/ia64/itanium1.md,
1017 config/ia64/itanium2.md, config/ia64/predicates.md,
1018 config/iq2000/iq2000.h, config/mips/linux64.h,
1019 config/rs6000/aix41.h, config/rs6000/aix43.h,
1020 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
1021 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1022 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
1023 config/sparc/linux64.h, config/sparc/litecoff.h,
1024 config/sparc/sp64-elf.h, config/sparc/sparc.c,
1025 config/sparc/sparc.h, config/sparc/sparc.md,
1026 config/sparc/sysv4-only.h: Update copyright.
1028 2005-01-18 Richard Henderson <rth@redhat.com>
1031 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
1033 2005-01-18 Marc Espie <espie@openbsd.org>
1034 * config/i386/openbsdelf.h: Typo.
1036 2005-01-18 Richard Henderson <rth@redhat.com>
1038 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
1039 special case for sse.
1040 * config/i386/predicates.md (sse_comparison_operator): Likewise.
1042 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
1044 * tree-inline.c (estimate_num_insns_1): Added cases for
1045 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
1047 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1049 PR rtl-optimization/19296
1050 * combine.c (simplify_comparison): Rewrite the condition under
1051 which a non-paradoxical SUBREG of a PLUS can be lifted when
1052 compared against a constant.
1054 2005-01-18 Andi Kleen <ak@muc.de>
1056 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1057 * c.opt (-Wpointer-sign): Add.
1058 * doc/invoke.texi: (-Wpointer-sign): Add.
1060 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1062 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1063 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1064 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1065 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1066 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1067 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1068 for TARGET_MIX_SSE_I387.
1069 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1070 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1071 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1072 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1073 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1074 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1075 TARGET_MIX_SSE_I387.
1076 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1079 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1082 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1083 Add movaps alternative for xmm reg->reg move.
1085 2005-01-17 Jeff Law <law@redhat.com>
1087 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1088 at the end of the main DOM loop rather than just before DOM exits.
1090 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1092 PR tree-optimization/19121
1093 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1094 adding aliases to a name tag, also add them to the pointer's
1096 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1097 sensitive alias info at all. Only check that the two pointers
1098 have compatible pointed-to sets.
1099 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1100 a pointer's type tag is a superset of the alias set of the
1103 2005-01-17 James E Wilson <wilson@specifixinc.com>
1106 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1107 comment to document why.
1109 2005-01-17 Richard Henderson <rth@redhat.com>
1111 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1112 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1113 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1114 sse2_vmsminv2df3_finite): New.
1115 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1116 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1117 Force op1 into register.
1119 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1121 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1122 bubblestrap from always rebuilding build directory.
1124 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1126 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1127 ("*cmpmem_short"): Likewise.
1129 2005-01-17 Steven Bosscher <stevenb@suse.de>
1131 * basic-block.h: Document BB_* flags.
1132 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1133 use an sbitmap instead.
1134 * sched-rgn.c (compute_trg_info): Likewise.
1136 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1138 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1139 redundant target_cpu_default and extra_parts lines. Use the default
1141 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1142 (SUBTARGET_EXTRA_SPECS): Delete.
1143 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1144 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1145 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1146 and "n32" for -mabi=n32.
1148 2005-01-17 Ian Lance Taylor <ian@airs.com>
1151 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1152 fold constant variables into initial values.
1154 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1156 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1158 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1159 through the statements backward.
1161 2005-01-17 Ian Lance Taylor <ian@airs.com>
1163 PR middle-end/13127:
1164 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1165 a variable set to the return value of the inlined function.
1167 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1169 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1170 when modes are tieable.
1172 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1174 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1175 of pthread_create to find out if threads are enabled.
1176 * gthr-posix95.h (__gthread_active_p): Likewise.
1178 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1180 * common.opt (-fnew-ra): Remove.
1182 * toplev.h (flag_new_regalloc): Remove.
1183 * Makefile.in (ra*.*): Don't mention.
1184 * passes.c (rest_of_handle_new_regalloc): Remove.
1185 (rest_of_handle_combine, rest_of_compilation): Always consider
1186 flag_new_regalloc as false.
1187 * doc/invoke.texi: Don't document -fnew-ra.
1189 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1191 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1192 last parameter to reg_scan.
1193 * loop.c (loop_optimize): Likewise.
1194 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1195 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1196 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1197 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1198 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1199 * regclass.c (reg_scan): Likewise, for the declaration.
1200 * rtl.h (reg_scan): Likewise, for the prototype.
1202 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1204 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1205 mark_dfs_back_edges.
1207 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1209 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1210 (compute_avail): Uses don't go in tmp_gen.
1212 2005-01-16 Steven Bosscher <stevenb@suse.de>
1214 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1215 loop to look for a free slot in a page entry.
1217 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1220 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1221 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1222 just before targetm.asm_out.file_end.
1223 * tree.h (process_pending_assemble_output_defs): Declare.
1224 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1226 (assemble_alias): Defer generation of assembly code for defines when
1227 TARGET_DEFERRED_OUTPUT_DEFS is true.
1228 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1229 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1230 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1232 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1235 * pa.c (pa_scalar_mode_supported_p): New function.
1236 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1237 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1239 * pa-protos.h (prefetch_operand): Delete.
1240 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1241 * pa.c (prefetch_operand): Delete.
1242 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1243 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1244 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1245 and prefetch_nocc_operand.
1246 * pa.md (prefetch): Rework to avoid reload problems handling short
1247 displacements when a cache control completer needs to be provided.
1248 (prefetch_32, prefetch_64): Delete.
1249 (prefetch_cc, prefetch_nocc): New patterns.
1251 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1253 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1255 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1258 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1259 exceeds maximum alignment for global common data.
1260 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1261 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1263 2004-01-15 Roger Sayle <roger@eyesopen.com>
1265 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1267 2004-01-15 Roger Sayle <roger@eyesopen.com>
1269 * harg-reg-set.h (reg_class_names): Prototype global array.
1270 * regclass.c (reg_class_names): Declare here and initialize to
1272 (dump_regclass): Remove local declaration of reg_class_names.
1273 (regclass): Likewise.
1274 * cfg.c (dump_flow_info): Likewise.
1275 * ra-debug.c (reg_class_names): Likewise.
1276 * regrename.c (reg_class_names): Likewise.
1277 * reload.c (reg_class_names): Likewise.
1278 * reload1.c (spill_failure): Likewise.
1279 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1281 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1283 * config/s390/s390.md ("reload_outti"): Remove predicate for
1284 output operand. Abort if operand is not a MEM.
1285 ("reload_outdi", "reload_outdf"): Likewise.
1287 2005-01-15 Marc Espie <espie@openbsd.org>
1289 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1290 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1291 * config/openbsd.h: Fix C++ includes for native configurations.
1292 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1293 Add trampoline support.
1294 * config/i386/openbsdelf.h: New.
1296 2005-01-15 Marc Espie <espie@openbsd.org>
1298 * collect2.c (main): Explicitly parse -dynamic-linker option.
1300 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1302 PR tree-optimization/19060
1303 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1304 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1305 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1306 and handle extract_range_from_cond returning false.
1307 * fold-const.c (fold): Optimize comparisons with min/max even for
1308 width > HOST_BITS_PER_WIDE_INT.
1310 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1312 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1313 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1314 Remove little endian multilib variants.
1315 Add mips32 multilib variant.
1317 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1319 * explow.c (copy_all_reg, stabilize): Remove.
1320 * expr.h: Remove the corresponding prototypes.
1322 * rtlanal.c (regs_set_between_p): Remove.
1323 * rtl.h: Remove the corresponding prototype.
1325 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1327 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1328 to rs6000_nonimmediate_operand.
1329 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1330 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1331 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1332 rs6000_nonimmediate_operand.
1333 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1334 rs6000_nonimmediate_operand.
1336 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1338 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1340 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1342 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1344 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1345 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1347 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1348 (rs6k_nonimmediate_operand): New.
1349 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1351 (legitimate_lo_sum_address_p): Same.
1352 (rs6000_legitimize_address): Same.
1353 (rs6000_legitimize_reload_address): Same.
1354 (rs6000_legitimate_address): Same.
1355 (spe_build_register_parallel): Pass DF and DC modes in a DI
1358 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1359 to rs6k_nonimmediate_operand.
1361 * config/rs6000/spe.md ("*frob_df_di"): New.
1362 ("*frob_di_df"): New.
1363 ("*frob_di_df_2"): New.
1364 ("*mov_sidf_e500_subreg0"): New.
1365 ("*mov_sidf_e500_subreg4"): New.
1366 ("*movdf_e500_double"): Change predicate to
1367 rs6k_nonimmediate_operand.
1369 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1371 * postreload.c (move2add_note_store): Only call
1372 trunc_int_for_mode on scalar integers.
1374 2005-01-14 Steven Bosscher <stevenb@suse.de>
1376 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1377 replace BB_VISITED uses.
1378 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1379 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1380 (tree_dce_done): Free visited_control_parents.
1381 (perform_tree_ssa_dce): Allocate and clear it.
1382 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1383 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1384 instead of BB_VISITED.
1386 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1388 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1389 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1390 Remove unused prototypes.
1392 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1394 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1395 64-bit register usage.
1396 (spe_func_has_64bit_regs_p): Add FIXME note.
1398 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1400 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1401 flag_finite_math_only with flag_unsafe_math_optimizations.
1403 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1405 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1407 (__tpf_eh_return): Copy TPF private stack area from the module
1408 boundary stack frame. Add check for when module addresses are
1409 equal, but no stub address is found.
1411 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1414 * arm.h (struct machine_function): Add call_via field.
1415 (thumb_call_via_label): Declare.
1416 * arm.c (thumb_call_via_label): New variable.
1417 (thumb_call_reg_needed): New variable.
1418 (arm_output_function_epilogue): For Thumb code, output any per-function
1419 call-indirect trampolines.
1420 (thumb_call_via_reg): New function.
1421 (arm_file_end): New function.
1422 (TARGET_ASM_FILE_END): Call arm_file_end.
1423 (aof_file_end): Likewise.
1424 * arm-protos.h (thumb_call_via_reg): Declare.
1425 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1426 thumb_call_via_reg in normal case.
1428 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1431 PR rtl-optimization/19348
1432 * recog.c (peephole2_optimize): Do global life update if some peephole
1433 decides it doesn't need at least one of its inputs and that change
1434 influences liveness at the start of the basic block.
1436 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1437 arguments instead of 1.
1439 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1442 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1443 zero for nested functions needing a static chain or functions
1444 with a non-constant address.
1446 2005-01-13 Roger Sayle <roger@eyesopen.com>
1448 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1449 (and (sign_extend X) C) into (zero_extend (and X C)).
1451 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1453 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1455 2005-01-13 Richard Henderson <rth@redhat.com>
1460 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1461 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1462 not just TARGET_SSE.
1463 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1464 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1465 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1466 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1467 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1468 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1469 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1470 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1471 (movdicc_c_rex64): Rename with '*'.
1472 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1473 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1474 (movsfcc_1_387): Rename from movsfcc_1.
1475 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1476 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1477 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1478 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1479 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1480 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1481 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1482 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1483 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1484 sse_movdfcc_const0_4): Remove.
1485 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1486 recognize min/max early. Update for changed sse cmove patterns.
1487 (ix86_split_sse_movcc): New.
1488 * config/i386/i386-protos.h: Update.
1490 2005-01-13 Steven Bosscher <stevenb@suse.de>
1492 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1493 (fix_stmt_v_may_defs): Likewise.
1495 2005-01-13 Richard Henderson <rth@redhat.com>
1497 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1498 for converting the mask.
1500 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1502 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1505 2005-01-13 Richard Henderson <rth@redhat.com>
1507 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1508 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1509 IX86_BUILTIN_MOVDQ2Q): Remove.
1510 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1511 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1512 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1514 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1515 (sse2_pextrw): Fix immediate constraint.
1516 (sse2_loadq, sse2_loadq_rex64): Remove.
1517 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1518 Use __builtin_ia32_vec_ext_<size>.
1519 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1521 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1523 * function.c (assign_parm_setup_block): Look inside original
1524 entry_parm when inspecting PARALLEL.
1526 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1527 Joel Sherrill <joel@oarcorp.com>
1530 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1531 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1532 rtems_gxx_recursive_mutex_init.
1533 (__gthread_recursive_mutex_lock): New function.
1534 (__gthread_recursive_mutex_trylock): Likewise.
1535 (__gthread_recursive_mutex_unlock): Likewise.
1537 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1539 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1541 2005-01-13 Jan Beulich <jbeulich@novell.com>
1543 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1544 (ashrti3_internal): Indicate output is early clobber. Generate result
1545 into output rather than first input. Use move for low word of output
1546 if shift count is exactly 64.
1547 (lshrti3_internal): Likewise.
1549 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1553 * reload1.c (delete_output_reload): Don't delete an output reload
1554 if the pseudo lives longer than a single basic block. Adjust and
1555 improve wording of comment.
1557 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1560 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1561 of TYPE_SIZE where we mean the number of bytes.
1563 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1565 * function.c (assign_parm_setup_block): Relax condition on
1566 multi-register optimization.
1568 2005-01-12 Nick Clifton <nickc@redhat.com>
1570 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1571 an "in_delay_slot" attribute of "no" to prevent them being used in
1572 delay slots. This is forbidden because they might generate
1575 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1578 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1581 2005-01-12 Nick Clifton <nickc@redhat.com>
1583 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1584 passed on to GAS) but do not define, as GAS no longer supports or
1585 needs the -m2000 option.
1587 2005-01-11 Roger Sayle <roger@eyesopen.com>
1589 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1590 type as args of unprototyped builtins aren't automatically promoted.
1591 (fold_builtin_abs): Likewise.
1593 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1595 * Makefile.in: Set a `build-warn' variable.
1597 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1599 PR tree-optimization/17949
1600 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1601 (find_interesting_uses_address): Use it.
1603 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1605 * regrename.c (kill_value): Handle subreg's that won't simplify.
1607 2005-01-11 Richard Henderson <rth@redhat.com>
1610 * config/i386/i386.h (enum ix86_builtins): Move ...
1611 * config/i386/i386.c: ... here.
1612 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1613 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1614 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1615 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1616 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1617 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1618 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1619 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1620 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1621 IX86_BUILTIN_LOADDDUP): Remove.
1622 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1623 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1624 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1625 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1626 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1627 (ix86_init_builtins): Make static.
1628 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1629 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1630 if all the modes match. Otherwise, fake it.
1631 (get_element_number, ix86_expand_vec_init_builtin,
1632 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1633 (ix86_expand_builtin): Make static. Update for changed builtins.
1634 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1635 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1636 (ix86_expand_vector_init_duplicate): New.
1637 (ix86_expand_vector_init_low_nonzero): New.
1638 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1639 Split out from ix86_expand_vector_init; handle integer modes.
1640 (ix86_expand_vector_init): Use them.
1641 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1642 * config/i386/i386-protos.h: Update.
1643 * config/i386/predicates.md (reg_or_0_operand): New.
1644 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1645 (movv2sf_internal): Likewise. And a splitter to match them all.
1646 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1647 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1648 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1649 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1650 (mmx_pinsrw): Fix operand ordering.
1651 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1652 rather than sse_loadss expander.
1653 (movv2df splitter): Similarly.
1654 (sse_loadss, sse_loadlss): Remove.
1655 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1656 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1657 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1658 (sse3_movddup): Rename with '*'.
1659 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1660 (sse2_loadsd): Remove.
1661 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1662 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1663 (sse2_pinsrw): Fix argument ordering.
1664 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1665 (sse2_stored): Remove 'r' destination.
1666 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1667 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1668 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1669 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1670 vec_extractv16qi, vec_initv16qi): New.
1672 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1673 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1674 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1676 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1677 (_mm_load_si128, _mm_store_si128): Likewise.
1678 (_mm_load1_pd): Use _mm_set1_pd.
1679 (_mm_load_sd): Use _mm_set_sd.
1680 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1681 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1682 (_mm_set_epi64): Use _mm_set_epi64x.
1683 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1684 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1685 _mm_setr_epi8): Use _mm_set_foo form.
1686 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1687 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1688 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1689 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1690 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1691 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1692 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1693 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1694 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1695 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1696 (_mm_movedup_pd): Use _mm_shuffle_pd.
1697 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1698 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1699 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1700 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1702 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1703 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1704 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1705 (_mm_store_ps): Use raw dereference.
1706 (_mm_store1_ps): Use _mm_storeu_ps.
1707 (_mm_storer_ps): Use _mm_store_ps.
1708 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1709 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1711 2005-01-11 Stan Shebs <shebs@apple.com>
1713 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1714 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1716 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1719 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1720 Skip all DECLs except for FIELD_DECLs.
1722 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1724 * config/s390/s390.c (override_options): Return error if
1725 -mbackchain, -mpacked-stack and -mhard-float are used together.
1726 (s390_va_start): Remove the backchain && packed-stack special case.
1727 (s390_gimplify_va_arg): Likewise.
1728 * doc/invoke.texi: Remove the ABI incompatibility note.
1730 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1732 * config/s390/s390.c (struct s390_frame_layout): Remove
1734 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1735 save_backchain_p with TARGET_BACKCHAIN.
1737 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1740 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1741 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1742 * function.c (locate_and_pad_parm): Set new field.
1743 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1744 Tweak where_pad test to include "none". Always set mem align for
1746 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1747 not sufficient for type.
1748 (assign_parm_setup_block): If stack_parm is zero on entry, always
1749 make a new stack local. Block move old stack parm if necessary
1750 to new aligned stack local.
1751 (assign_parm_setup_stack): Use a block move to handle
1752 potentially misaligned entry_parm.
1753 (assign_parms_unsplit_complex): Specify required alignment when
1754 creating stack local.
1755 * calls.c (compute_argument_addresses): Override alignment of stack
1756 arg calculated from its type with the alignment given by
1757 FUNCTION_ARG_BOUNDARY.
1758 (store_one_arg): Likewise.
1760 2005-01-11 Jan Beulich <jbeulich@novell.com>
1762 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1763 Change respective itanium_class attribute to ialu.
1764 (shladdp4_internal): New.
1765 * config/ia64/predicates.md (shladd_log2_operand): New.
1767 2005-01-11 Richard Henderson <rth@redhat.com>
1769 * expr.c (store_constructor): Use rtvec_alloc instead of
1770 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1772 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1774 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1776 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1778 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1779 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1780 (TARGET_RWRELOC): Define.
1781 (ia64_rwreloc_section_type_flags): Delete.
1782 (ia64_section_type_flags): New function.
1783 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1784 (TARGET_RWRELOC): Define.
1786 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1789 * config/ia64/ia64.c (process_set): For alloc insn, only call
1790 process_epilogue is !frame_pointer_needed.
1792 2005-01-10 Roger Sayle <roger@eyesopen.com>
1795 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1796 unary operator and can't be treated as a binary/comparison operator.
1798 2005-01-10 Richard Henderson <rth@redhat.com>
1800 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1801 (ix86_return_in_memory): Likewise.
1802 (function_arg_advance): Likewise. Mirror structure in function_arg
1803 for choosing register to advance.
1805 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1807 * tree-vectorizer.c, tree.def: Fix comment typos.
1809 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1811 * config/s390/s390.c (struct processor_costs): 4 new fields:
1812 ddbr, ddr, debr, der.
1813 (s390_rtx_costs): More precise handling of divide instructions.
1815 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1817 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1819 2005-01-10 Jan Beulich <jbeulich@novell.com>
1821 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1822 names resulting from -ffunction-sections/-fdata-sections and linkonce
1824 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1825 based on the section name. Rearrange the section name comparison logic
1826 slightly so that each section name is compared against at most once.
1828 2005-01-10 Ben Elliston <bje@au.ibm.com>
1830 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1831 targets for which -fPIC reduces limitations on the GOT size.
1833 2005-01-09 Falk Hueffner <falk@debian.org>
1835 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1838 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1841 * collect2.c (main): Set aixrtl_flag for -brtl option.
1842 (resolve_lib_name): Search for .so file extension before .a
1845 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1847 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1848 (vect_analyze_data_refs_alignment): Add dump prints.
1850 2005-01-09 Ira Rosen <irar@il.ibm.com>
1852 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1853 expr_invariant_in_loop_p.
1854 Initialize outputs first thing in the function.
1855 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1856 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1857 (vect_analyze_pointer_ref_access): Check that the initial condition of
1858 the access function is loop invariant.
1860 2005-01-09 Richard Henderson <rth@redhat.com>
1862 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1863 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1864 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1865 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1866 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1867 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1868 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1869 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1870 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1871 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1872 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1873 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1874 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1875 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1876 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1877 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1878 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1879 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1880 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1881 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1882 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1883 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1884 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1886 (mmx_clrdi, pavgusb): Remove.
1887 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1888 with leading sse_ prefix.
1889 * config/i386/sse.md: Receive them.
1890 * config/i386/mmx.md: New file.
1891 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1892 (subrv2sf3): Turn into expander for normal subtraction.
1893 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1894 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1895 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1896 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1897 commutative; use ix86_binary_operator_ok.
1898 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1899 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1900 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1901 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1902 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1903 Macroize from existing patterns; use ix86_binary_operator_ok.
1904 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1905 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1906 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1907 with vec_select+vec_concat.
1908 (mmx_pshufw, mmx_pshufw_1): Likewise.
1909 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1910 (mmx_uavgv4hi3): Model correctly.
1911 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1912 _mm_xor_si64): Remove casts.
1914 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1916 PR tree-optimization/19224
1917 * tree-scalar-evolution.c (get_instantiated_value,
1918 set_instantiated_value): New functions.
1919 (instantiate_parameters_1): Cache the results.
1920 (instantiate_parameters, resolve_mixers): Initialize and free
1923 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1925 * config/i386/i386.md (addhi_4): Correct reference in comment.
1928 2005-01-08 Richard Henderson <rth@redhat.com>
1930 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1931 (_mm_cvtsi128_si64x): Likewise.
1932 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1933 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1934 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1935 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1936 * config/i386/i386-protos.h: Update.
1937 * config/i386/i386.c (print_operand): Add 'H'.
1938 (ix86_fixup_binary_operands): Split out from ...
1939 (ix86_expand_binary_operator): ... here.
1940 (ix86_fixup_binary_operands_no_copy): New.
1941 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1942 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1943 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1944 (safe_vector_operand): Use CONST0_RTX.
1945 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1946 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1947 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1948 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1950 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1951 (IX86_BUILTIN_CMPNGESS): New.
1952 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1953 (attr type): Add sselog1.
1954 (attr unit, attr memory): Handle it.
1955 (movti, movti_internal, movti_rex64): Move near other integer moves.
1956 (movtf, movtf_internal): Move near other fp moves.
1957 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1958 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1959 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1960 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1961 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1962 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1963 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1964 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1965 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1966 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1967 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1968 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1969 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1970 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1971 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1972 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1973 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1974 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1975 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1976 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1977 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1978 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1979 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1980 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1981 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1982 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1983 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1984 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1985 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1986 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1987 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1988 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1989 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1990 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1991 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1992 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1993 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1994 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1995 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1996 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1997 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1998 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1999 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
2000 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
2002 (SSEPUSH, push<SSEPUSH>): Remove.
2003 (MMXPUSH, push<MMXPUSH>): Remove.
2004 (sse_movaps, sse_movaps_1, sse_movups): Remove.
2005 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
2006 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
2007 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
2008 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
2009 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
2010 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
2011 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
2012 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
2013 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
2014 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
2015 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
2016 (ppro_sse_log_V4SF): Handle sselog1.
2017 * config/i386/predicates.md (const_0_to_1_operand): New.
2018 (const_0_to_255_mul_8_operand): New.
2019 (const_1_to_31_operand): Rename from const_int_1_31_operand.
2020 (const_2_to_3_operand, const_4_to_7_operand): New.
2021 * config/i386/sse.md: New file.
2022 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
2023 (sse_movups): Rename from sse_movups_1.
2024 (sse_loadlss): Rename from sse_loadss_1.
2025 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
2027 (negv4sf2): Use ix86_expand_fp_absneg_operator.
2028 (absv4sf2, negv2df, absv2df): New.
2029 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
2030 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
2031 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
2032 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
2033 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
2034 (sse3_addsubv4sf3): Model correctly.
2035 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
2036 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
2037 (sse_movhlps): Model with vec_select+vec_concat.
2038 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
2039 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
2040 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
2041 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
2042 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
2043 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
2044 sse2_pshufhw_1): Likewise.
2045 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
2046 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
2047 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
2048 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
2049 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
2050 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
2051 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
2052 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
2053 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
2054 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2055 sminv8hi3): Mark commutative
2056 operands. Use ix86_binary_operator_ok.
2057 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2058 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2059 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2060 sse2_punpcklqdq): Allow operand2 in memory.
2061 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2062 sse2_movsd): Add memory alternatives.
2063 (sse_storelps): Turn expander into an insn; split after reload.
2064 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2065 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2067 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2069 * configure.ac (DWARF-2 debug_line): Use objdump.
2070 * configure: Regenerate.
2072 2005-01-08 Jeff Law <law@redhat.com>
2073 Diego Novillo <dnovillo@redhat.com>
2075 PR tree-optimization/18241
2076 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2077 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2078 statements with volatile operands.
2079 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2080 operands after marking a statement with has_volatile_ops.
2082 2005-01-08 Roger Sayle <roger@eyesopen.com>
2084 * tree.c (int_fits_type_p): Always honor integer constant
2085 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2087 2005-01-08 Roger Sayle <roger@eyesopen.com>
2089 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2090 the latent bug in rtl_delete_block has been resolved.
2092 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2094 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2095 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2097 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2099 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2100 library as @multilib_dir@/$(SHLIB_SONAME).
2102 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2104 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2105 * configure: Regenerate.
2107 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2109 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2112 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2115 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2116 Convert non-word aligned offset address using ld/std into
2119 2005-01-07 Richard Henderson <rth@redhat.com>
2121 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2123 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2125 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2127 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2129 PR tree-optimization/19283
2130 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2131 is not shorter than the original type.
2133 PR rtl-optimization/19012
2134 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2136 PR rtl-optimization/18861
2137 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2138 (FULL_STATE): Define.
2139 (mark_tablejump_edge): New function.
2140 (purge_dead_tablejump_edges): New function.
2141 (find_bb_boundaries): Use it.
2143 PR tree-optimization/18828
2144 * builtins.c (expand_builtin_next_arg): Remove argument and all
2145 the argument checking.
2146 (expand_builtin): Adjust caller.
2147 (expand_builtin_va_start): Likewise. Remove error for too many
2149 (fold_builtin_next_arg): Issue error for too many arguments.
2150 After checking arguments, replace them with magic arguments that
2151 prevent further checking of the args.
2153 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2155 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2157 2005-01-06 Roger Sayle <roger@eyesopen.com>
2160 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2161 and %{.S:...} (and their negative variants) to test whether the
2162 input file is assembler or pre-processed-assembler independent of
2163 the actual filename extension.
2165 2005-01-06 Roger Sayle <roger@eyesopen.com>
2167 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2168 of sign or zero extended values.
2170 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2172 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2173 for IBM long double format correctly.
2175 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2177 Fix PR tree-optimization/18792
2179 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2180 to first_loop_depth, and use loop depth instead of loop number.
2181 (build_classic_dir_vector): Ditto.
2182 (compute_data_dependences_for_loop): Use depth, not loop number.
2183 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2184 number. Pass in loops, instead of loop numbers.
2185 (gather_interchange_stats): Ditto.
2186 (linear_transform_loops): Ditto.
2188 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2191 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2192 biv_fits_mode_p, extension_within_bounds_p): New functions.
2193 (check_ext_dependent_givs): Use them.
2195 2005-01-06 Roger Sayle <roger@eyesopen.com>
2197 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2198 more than one barrier, in which case we should delete them all.
2200 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2202 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2204 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2206 Fix PR middle-end/19286
2208 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2209 output this subprogram, simply ignore this attempt to do it again.
2210 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2211 origin attribute if it's not possible.
2212 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2213 (decls_for_scope): Ditto.
2214 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2215 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2217 2005-01-05 Richard Henderson <rth@redhat.com>
2220 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2221 (bdesc_2arg): Use it.
2222 (ix86_expand_binop_builtin): Force operands into registers
2224 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2225 ix86_expand_sse_compare, ix86_expand_sse_comi,
2226 ix86_expand_builtin): Likewise.
2228 2005-01-05 Richard Henderson <rth@redhat.com>
2230 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2232 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2233 (mulv4hi3): Set itanium_class mmmul.
2234 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2235 (fpack): Rename from fpack_sfsf.
2237 2005-01-05 Richard Henderson <rth@redhat.com>
2240 * reload1.c (do_input_reload): Restrict the optimization deleteing
2241 a previous output reload to RELOAD_FOR_INPUT.
2243 2005-01-05 Steven Bosscher <stevenb@suse.de>
2245 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2246 comment that we fall through after case.
2247 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2248 (distribute_links): Likewise.
2249 * cse.c (cse_insn): Likewise.
2250 * cselib.c (cselib_invalidate_mem): Likewise.
2251 * df.c: Update comments at the top of the file.
2252 (read_modify_subreg_p): Update comments here too.
2253 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2254 * flow.c (mark_set_1): Likewise.
2255 (mark_used_regs): Likewise.
2256 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2257 (canon_list_insert): Likewise.
2258 (mark_set): Likewise.
2259 (try_replace_reg): Likewise.
2260 (store_killed_in_insn): Likewise.
2261 * loop.c (count_one_set): Likewise.
2262 (basic_induction_var): Likewise.
2263 * postreload-gcse.c (find_mem_conflicts): Likewise.
2264 * postreload.c (reload_combine_note_store): Likewise.
2265 (move2add_note_store): Likewise.
2266 * reload.c (find_equiv_reg): Likewise.
2267 (mark_referenced_resources): Likewise.
2268 * rtlanal.c (set_noop_p): Likewise.
2269 (note_stores): Likewise.
2270 (note_uses): Likewise.
2271 * sched-deps.c (sched_analyze_1): Likewise.
2272 * sched-rgn.c (check_live_1): Likewise.
2273 (update_live_1): Likewise.
2274 * config/i860/i860.c: Likewise.
2276 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2278 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2280 * doc/rtl.texi: Update documentation for bit-fields and SET.
2282 2005-01-05 Roger Sayle <roger@eyesopen.com>
2284 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2286 2005-01-05 Jan Hubicka <jh@suse.cz>
2287 Richard Henderson <rth@redhat.com>
2290 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2293 2005-01-05 Richard Henderson <rth@redhat.com>
2296 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2297 (sse_shufps): Change operand 3 to const_int_operand.
2298 (sse2_storelps): Fix typo in template.
2299 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2300 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2301 (ix86_expand_builtin): Likewise.
2303 2005-01-05 Julian Brown <julian@codesourcery.com>
2305 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2306 as aggregates for AAPCS ABIs.
2308 2005-01-05 Stan Shebs <shebs@apple.com>
2310 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2311 Mach-O getters if ppc64.
2312 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2314 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2315 signed four-byte field for global code case.
2316 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2318 2005-01-05 Roger Sayle <roger@eyesopen.com>
2321 * c-common.c: Include real.h.
2322 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2323 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2324 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2325 * Makefile.in (c-common.o): Update dependencies.
2327 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2329 * c-parse.in (asm_string): Add trailing semicolon.
2331 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2333 * c-parse.in (asm_string): New. Don't allow wide strings in
2335 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2336 asm_string instead of STRING.
2338 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2340 * c-typeck.c (constructor_no_implicit): Remove.
2341 (set_designator, process_init_element): Don't check
2342 constructor_no_implicit.
2344 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2345 Kaz Kojima <kkojima@gcc.gnu.org>
2348 * lcm.c (create_pre_exit): New.
2349 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2350 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2352 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2354 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2355 -msoft-float in target_float_switch.
2356 * arm.c (arm_override_options): Fix processing of target_float_switch.
2358 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2360 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2363 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2365 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2366 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2368 2005-01-04 Roger Sayle <roger@eyesopen.com>
2370 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2371 if deleting the then-block allows the test-block to fallthru to the
2374 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2377 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2378 after the full declaration if the are in two different TUs.
2380 2005-01-04 Richard Henderson <rth@redhat.com>
2383 * tree-sra.c (generate_one_element_init): Just
2384 call gimplify_and_add.
2385 (generate_element_init): Record the
2386 new referenced variables and mark them for renaming
2387 and split out to ...
2388 (generate_element_init_1): This.
2389 (scalarize_init): Don't call push_gimplify_context/
2390 pop_gimplify_context.
2392 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2394 * toplev.c (get_src_pwd): Handle failure of getpwd().
2396 2005-01-04 Roger Sayle <roger@eyesopen.com>
2398 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2400 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2401 all the cases handled by it are inverted by invert_truthvalue.
2403 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2405 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2406 (save_register_windowsi): Likewise.
2408 2005-01-04 Richard Henderson <rth@redhat.com>
2410 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2412 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2415 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2416 any simplifications of vector mode comparison operators.
2417 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2419 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2420 Devang Patel <dpatel@apple.com>
2422 PR tree-optimization/18308
2423 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2424 the operands before creating a new expression.
2425 * dojump.c (do_jump): Make drop_through_label available
2426 for all cases. Add expansion of COND_EXPR.
2428 2005-01-04 Ira Rosen <irar@il.ibm.com>
2430 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2431 INTEGER_CST instead of TREE_CONSTANT.
2432 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2433 instead of TREE_CONSTANT.
2434 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2435 instead of TREE_CONSTANT.
2437 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2439 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2441 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2444 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2445 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2447 2005-01-03 Richard Henderson <rth@redhat.com>
2449 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2450 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2451 fold_convert_const_real_from_real): Split out from ...
2452 (fold_convert_const): ... here.
2454 2005-01-03 Richard Henderson <rth@redhat.com>
2457 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2458 (mov<MMXMODEI>_internal): Likewise.
2459 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2460 Add V2SF case; use it for SSE1; don't use TI.
2461 (movdf_integer): Likewise.
2462 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2464 2005-01-03 Ira Rosen <irar@il.ibm.com>
2466 * tree-vectorizer.c (vect_strip_conversions): New function.
2467 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2468 check for binary class.
2470 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2474 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2476 * gimple-low.c (mark_blocks_with_used_vars): New function.
2477 (mark_blocks_with_used_subblocks): Ditto.
2478 (mark_used_blocks): Ditto.
2479 (pass_mark_used_blocks): New pass.
2480 * tree-inline.c: Include debug.h.
2481 (expand_call_inline): Call outlining_inline_function here.
2482 * tree-optimize.c (init_tree_optimization_passes): Add
2483 pass_mark_used_blocks.
2484 * tree-pass.h (pass_mark_used_blocks): New.
2485 * Makefile.in (tree-inline.o): Add debug.h dependency.
2487 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2489 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2490 VAR_DECLs to have weak_import attribute.
2492 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2495 2004-01-03 Steven Bosscher <stevenb@suse.de>
2497 * passes.c (rest_of_compilation): Don't run regmove if only
2498 flag_expensive_optimizations, require flag_regmove instead.
2500 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2502 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2504 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2505 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2506 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2507 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2509 2005-01-03 Richard Henderson <rth@redhat.com>
2511 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2512 (ia64_const_ok_for_letter_p): New.
2513 (ia64_const_double_ok_for_letter_p): New.
2514 (ia64_extra_constraint): New.
2515 (ia64_expand_vecint_compare): New.
2516 (ia64_expand_vcondu_v2si): New.
2517 (ia64_expand_vecint_cmov): New.
2518 (ia64_expand_vecint_minmax): New.
2519 (ia64_print_operand): Add 'v'.
2520 (ia64_preferred_reload_class): New.
2521 (ia64_vector_mode_supported_p): New.
2522 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2523 (PREFERRED_RELOAD_CLASS): Move to function.
2524 (CONST_OK_FOR_LETTER_P): Move to function.
2525 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2526 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2527 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2528 (EXTRA_CONSTRAINT): Move to function.
2529 * config/ia64/ia64.md: Include vect.md.
2530 (itanium_class): Add mmalua.
2532 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2534 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2535 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2537 (const_int_2bit_operand): New.
2538 (fr_reg_or_0_operand): New.
2539 * config/ia64/ia64-modes.def: Add vector modes.
2540 * config/ia64/ia64-protos.h: Update.
2541 * config/ia64/vect.md: New file.
2543 2005-01-03 Richard Henderson <rth@redhat.com>
2545 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2547 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2550 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2552 (log1pdf2): Change mode of operands[0,1] to DFmode.
2554 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2556 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2557 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2558 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2559 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2560 SPARC_RELAXED_ORDERING.
2562 2005-01-03 Richard Henderson <rth@redhat.com>
2563 Uros Bizjak <uros@kss-loka.si>
2566 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2567 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2568 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2570 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2571 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2572 const_pow2_1_to_128_operand): New predicates.
2574 2005-01-02 Greg McGary <greg@mcgary.org>
2576 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2578 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2579 object. [ptr_type]: Remove unused variable.
2580 Remember nearest addressable array-element or record-component
2581 when checking bitfield components. Tolerate empty BIND_EXPR.
2583 2005-01-01 Richard Henderson <rth@redhat.com>
2585 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2586 that don't narrow the value. Fail for other conversions.
2588 2005-01-01 Richard Henderson <rth@redhat.com>
2591 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2592 * c-lang.c (finish_file): Don't do it here.
2593 * objc/objc-act.c (objc_finish_file): Likewise.
2595 * cgraph.c (decl_assembler_name_equal): New.
2596 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2597 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2598 * cgraph.h (struct cgraph_varpool_node): Add next.
2599 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2600 * varasm.c (assemble_alias): Mark the target as needed.
2602 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2605 * function.c (get_arg_pointer_save_area): Use entry_of_function
2606 instead of get_insns.
2608 2005-01-01 Roger Sayle <roger@eyesopen.com>
2609 Andrew Pinski <pinskia@physics.uc.edu>
2610 James E. Wilson <wilson@specifixinc.com>
2612 PR rtl-optimization/12092
2613 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2616 2005-01-01 Roger Sayle <roger@eyesopen.com>
2617 Olivier Hainque <hainque@act-europe.fr>
2619 * tree.c (int_fits_type_p): A narrower type always fits in a
2620 wider one, except for negative values into unsigned types.
2622 2005-01-01 Roger Sayle <roger@eyesopen.com>
2624 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2625 with the original constant rather than require TREE_OVERFLOW.
2627 2005-01-01 Steven Bosscher <stevenb@suse.de>
2630 * c-decl.c (finish_function): If compiling C99, annotate the
2631 compiler generated return with the current file name and line 0.
2632 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2633 the source line is greater than 0.
2634 (remove_bb): Likewise.
2636 See ChangeLog.12 for earlier changes.