1 2005-01-27 Steven Bosscher <stevenb@suse.de>
3 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
4 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5 ASM_CLOBBERS): Add tree checks.
7 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
8 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
9 * c-common.def (SWITCH_STMT): Update to match.
10 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
11 macros instead of SWITCH_EXPR ones.
12 * c-dump.c (c_dump_tree): Likewise.
13 * c-gimplify.c (gimplify_switch_stmt): Likewise.
14 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
16 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
18 2005-01-27 Alan Modra <amodra@bigpond.net.au>
20 * unwind-dw2.c (execute_stack_op): Add missing cases for
21 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
23 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
25 * config.gcc (Obsolete configurations): Remove 'dummy', add
26 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
29 2005-01-26 Diego Novillo <dnovillo@redhat.com>
31 PR tree-optimization/19633
32 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
34 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
35 are no call-clobbered variables.
36 * tree-outof-ssa.c (check_replaceable): Return false for calls
39 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
41 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
42 even for variables with NULL DECL_INITIAL.
44 2005-01-26 Stuart Hastings <stuart@apple.com>
46 * gcc/gimplify.c (shortcut_cond_expr): Re-compute side-effects.
47 * gcc/testsuite/gcc.c-torture/execute/20050125-1.c: New.
49 2005-01-26 Richard Henderson <rth@redhat.com>
52 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
54 * expr.c (store_field): Strip conversions to odd-bit-sized types
55 if the destination field width matches.
57 2005-01-26 Richard Henderson <rth@redhat.com>
59 * c-decl.c, expmed.c, expr.c: Revert last change.
61 2005-01-26 Richard Henderson <rth@redhat.com>
64 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
66 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
67 if we don't need the bits above those present in the current mode.
68 * expr.c (store_field): Strip conversions to odd-bit-sized types
69 if the destination field width matches.
71 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
73 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
74 either -ffast-math or -funsafe-math-optimizations is in use.
76 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
80 * config/avr/avr.c (notice_update_cc): Only set condition code for
81 ashrqi3 if shift count > 0.
82 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
83 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
84 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
85 count <= 0 as a no-op, and shift count >= width by copying zero
86 or sign bit to all bits of the result.
87 * config/avr/avr.md (all shifts): Add alternatives for zero shift
88 count, with attribute "length" set to 0 and "cc" set to "none".
90 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
92 * doc/invoke.texi: Document -mTLS.
94 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
95 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
96 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
97 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
98 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
99 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
100 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
101 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
103 * configure.ac: Check for a TLS capable gas.
105 * configure: Regenerate.
107 2005-01-26 Richard Henderson <rth@redhat.com>
110 * combine.c (make_field_assignment): Simplify store to zero_extract
111 from a source with an overlapping mask.
113 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
115 2004-11-11 Eric Christopher <echristo@redhat.com>
117 * config/frv/frv.md: Add fr400_integer automaton. Don't
118 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
121 2005-01-26 Steven Bosscher <stevenb@suse.de>
124 * cfgbuild.c (make_edges): Do not clear or set
125 current_function_has_computed_jump.
126 * function.h (struct function): Remove the has_computed_jump field.
127 (current_function_has_computed_jump): Do not define.
128 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
129 in a computed jump. Ignore current_function_has_computed_jump.
131 2005-01-26 Richard Henderson <rth@redhat.com>
134 * expr.c (categorize_ctor_elements): New argument p_must_clear.
135 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
137 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
138 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
139 objects into static storage if they have more than one non-zero value.
140 * tree.h (categorize_ctor_elements): Update decl.
142 2005-01-26 Steven Bosscher <stevenb@suse.de>
145 * tree.h (CALL_EXPR_TAILCALL): Add comment.
146 * calls.c (check_sibcall_argument_overlap_1): Revert the change
147 to this function from 2004-07-10.
148 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
149 the current function for tail call optimizations if the address
150 of one of it its arguments is taken.
152 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
154 * cse.c (fold_rtx): Call equiv_constant only when necessary.
156 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
158 * function.c (expand_function_end): If current_function_calls_alloca,
159 emit stack restore in a place that is reached when the function falls
162 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
164 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
165 rule to avoid matching inappropriate suffix rule.
167 2005-01-26 Jan Hubicka <jh@suse.cz>
169 PR tree-optimization/19241
170 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
172 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
174 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
175 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
177 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
178 <sim*>: Always use crt1.o, regardless of N in simN.
179 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
180 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
181 (CRT_CALL_STATIC_FUNCTION): Remove.
182 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
183 use crt1.o, regardless of N in simN.
184 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
185 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
186 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
187 case isystem setting.
188 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
190 2005-01-25 Ian Lance Taylor <ian@airs.com>
192 * gimple-low.c (block_may_fallthru): Correct handling of
193 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
195 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
197 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
198 handlers to match indentation; nested under the mtune=* handler.
199 Similar for mcpu= and march=.
201 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
203 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
204 * config/mips/linux64.h (LIB_SPEC): Likewise.
205 * config/mn10300/linux.h (LIB_SPEC): Likewise.
206 * config/sh/linux.h (LIB_SPEC): Likewise.
208 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
210 * config/frv/frv.c (frv_legitimize_tls_address): New.
211 (TARGET_HAVE_TLS): Define.
212 (FRV_SYMBOL_REF_TLS_P): Define.
213 (frv_override_options): Handle new register classes.
214 (frv_legitimate_address_p): Reject tls addresses.
215 (frv_legitimize_address): Handle TLS addresses.
216 (gen_inlined_tls_plt): New.
218 (frv_legitimize_tls_address): New.
219 (unspec_got_name): Add TLS entries.
220 (got12_operand): Add R_FRV_TLSMOFF12 case.
221 (frv_emit_move): Fixup TLS addresses.
222 (frv_emit_movsi): Legitimize TLS addresses.
224 * config/frv/frv.h (MASK_BIG_TLS): New.
225 (TARGET_BIG_TLS): New.
226 (HAVE_AS_TLS): Define.
227 (TARGET_SWITCHES): Add -mTLS and -mtls options.
228 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
229 (REG_CLASS_NAMES): Same.
230 (REG_CLASS_CONTENTS): Same.
231 (CONSTRAINT_LEN): New.
232 (REG_CLASS_FROM_CONSTRAINT): New.
233 (PREDICATE_CODES): Add symbolic_operand.
235 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
236 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
237 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
238 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
239 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
240 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
241 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
242 GR9_REG, GR14_REG, LRREG.
243 (type): Add load_or_call attribute.
244 ("load_or_call"): New reservation.
245 ("call_gettlsoff"): New.
246 ("tls_indirect_call"): New.
247 ("tls_load_gottlsoff12"): New.
248 ("tlsoff_hilo"): New.
249 ("tls_tlsdesc_ldd"): New.
250 ("tls_tlsoff_ld"): New.
253 * config/frv/frv-protos.h (symbolic_operand): Protoize.
255 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
257 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
258 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
259 * config/frv/frv.c (TLS_BIAS): Define.
260 (frv_output_dwarf_dtprel): New.
262 2005-01-26 Jakub Jelinek <jakub@redhat.com>
264 PR rtl-optimization/19579
265 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
266 both A and B, see if they don't clobber registers the other expr uses.
268 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
270 * real.c (do_add): Initialize signalling and canonical members.
272 * real.c (real_from_integer): Zero out destination.
274 2005-01-18 Jan Hubicka <jh@suse.cz>
276 PR tree-optimize/19337
277 * tree-inline.c (initialize_inlined_parameters): Copy
278 saved_static_chain_decl only.
280 2005-01-25 Richard Henderson <rth@redhat.com>
284 * config/i386/i386.c (x86_inter_unit_moves): Zero.
285 (ix86_preferred_reload_class): Rewrite fp-constant section, with
286 80387 enabled, to return a proper subclass. Return the subset that
287 overlaps with GENERAL_REGS for PLUS.
288 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
290 2005-01-25 Richard Henderson <rth@redhat.com>
293 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
295 2005-01-25 Roger Sayle <roger@eyesopen.com>
297 * expmed.c (choose_multiplier): Change interface to return the
298 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
299 (expand_divmod): Update calls to choose_multiplier.
301 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
304 * expmed.c (extract_bit_field): Use adjust_address instead of
305 gen_lowpart when op0 is a MEM.
307 2005-01-24 Steven Bosscher <stevenb@suse.de>
309 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
311 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
313 * config/mips/irix-csr.c: New file.
314 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
315 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
316 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
319 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
322 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
323 sparc/elf.h, add sparc/sp-elf.h.
324 (sparc-*-rtems*): Likewise.
325 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
326 tm-dwarf2.h, add sparc/sp-elf.h.
327 (sparc86x-*-elf): Likewise.
328 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
329 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
330 TARGET_OS_CPP_BUILTINS.
331 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
332 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
334 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
335 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
336 (SWITCH_TAKES_ARG): Likewise.
337 (LOCAL_LABEL_PREFIX): Likewise.
338 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
339 (TARGET_N_FORMAT_TYPES): Delete.
340 (TARGET_FORMAT_TYPES): Likewise.
341 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
342 * config/sparc/elf.h: Delete.
343 * config/sparc/sp-elf.h: New file.
345 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
347 * tree-flow-inline.h (phi_arg_from_edge): Remove.
348 * tree-flow.h: Remove the corresponding prototype.
349 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
350 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
352 2005-01-24 Jakub Jelinek <jakub@redhat.com>
355 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
356 for AIX ABI or ELF -fPIC.
357 (rs6000_emit_load_toc_table): Don't create toc_section here.
358 (rs6000_xcoff_file_start): Nor here.
360 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
362 * sh.c (ra.h): Don't #include.
363 (hard_regs_intersect_p): New function, resurrected from ra.c.
365 * sh.c: Fix 1996 Copyright.
367 2005-01-24 Richard Henderson <rth@redhat.com>
368 Aldy Hernandez <aldyh@redhat.com>
370 * regrename.c (note_sets): Handle subregs.
372 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
375 * genconditions.c (write_header, write_conditions): Elide file if
378 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
380 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
381 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
384 2005-01-24 Jakub Jelinek <jakub@redhat.com>
386 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
387 expand_builtin_printf, expand_builtin_fprintf,
388 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
389 checking against POINTER_TYPE.
390 (validate_arglist): Handle POINTER_TYPE code by checking
393 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
395 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
397 (for_each_rtx): Call for_each_rtx_1.
398 * rtl.h (init_rtlanal): Declare.
399 * toplev.c (backend_init): Call init_rtlanal.
401 2005-01-24 Jakub Jelinek <jakub@redhat.com>
403 * flow.c (propagate_one_insn): Formatting.
406 * flow.c (libcall_dead_p): Be more conservative if unsure.
407 If there are any instructions between insn and call, see if they are
408 all dead before saying the libcall is dead.
410 2005-01-24 Uros Bizjak <uros@kss-loka.si>
412 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
413 operand constraint for operand 0.
415 2005-01-23 Richard Henderson <rth@redhat.com>
418 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
419 edges leading to join block.
421 2005-01-23 Roger Sayle <roger@eyesopen.com>
423 * expmed.c (expand_mult_highpart): Make static. Change type of
424 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
425 (expand_divmod): Updates calls to expand_mult_highpart by using
426 gen_int_mode to pass a CONST_INT rtx.
427 * rtl.h (expand_mult_highpart): Remove prototype.
429 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
431 * flow.c (regset_bytes, regset_size): Remove.
433 * cfganal.c: Fix a reference to Harvey's paper.
435 2005-01-23 Steven Bosscher <stevenb@suse.de>
437 PR rtl-optimization/19464
438 * tree-optimize.c (init_tree_optimization_passes): Add one more
439 copyrename pass just before out-of-ssa.
441 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
444 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
445 * ggc-none.c (ggc_free): Define.
447 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
449 * cse.c (max_reg, max_insn_uid): Remove.
450 (cse_main): Don't access max_reg or max_insn_uid.
452 * c-common.c (explicit_flag_signed_bitfields,
453 lang_statement_code_p, lang_expand_function_end): Remove.
454 * c-common.h: Remove the corresponding declarations.
455 * c-opts.c (c_common_handle_option): Remove all write access
456 to explicit_flag_signed_bitfields.
458 * cgraph.c (cgraph_varpool_n_nodes): Remove.
459 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
460 * cgraph.h: Remove the corresponding declaration.
462 * gcse.c (null_pointer_info): Remove.
464 2005-01-23 Roger Sayle <roger@eyesopen.com>
465 Eric Botcazou <ebotcazou@libertysurf.fr>
467 * combine.c (simplify_logical): Only simplify logical expressions
468 of the form ior(and(x,y),z) by the inverse distributive law if the
469 result is cheaper than the original.
471 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
473 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
474 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
475 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
476 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
477 config/freebsd-spec.h, config/arm/arm.h,
478 config/h8300/h8300.md, config/i386/i386.md,
479 config/i386/predicates.md, config/i386/sse.md,
480 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
481 config/vax/vax.md: Fix comment typos. Follow spelling
484 2005-01-23 Steven Bosscher <stevenb@suse.de>
486 * gengtype.c (walk_type): Produce `not equal to' compares for loop
487 tests, instead of `less than'.
489 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
491 * function.c (assign_parm_setup_block): When creating a new stack slot
492 for a parameter, get its alignment from the parameter's DECL_ALIGN
493 rather than the type's TYPE_ALIGN. Make sure that the parameter
494 is at least word aligned.
496 2005-01-22 Roger Sayle <roger@eyesopen.com>
499 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
501 2005-01-22 Richard Henderson <rth@redhat.com>
504 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
505 in both compare operands.
506 (movdfcc_1_sse_max): Likewise.
507 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
508 (movdfcc_1_sse): Likewise.
509 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
510 scratch register as needed.
512 2005-01-22 Richard Henderson <rth@redhat.com>
514 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
516 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
518 2005-01-22 Richard Henderson <rth@redhat.com>
520 * genopinit.c (optabs): Use smin/smax for floating point too.
521 * doc/md.texi: Update to match. Clarify that floating point
522 results are undefined for +0/-0 and NaN.
523 * doc/rtl.texi: Likewise.
524 * rtl.def (SMIN, SMAX): Likewise
525 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
527 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
528 leading 's' to the name.
529 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
530 smaxxf3, sminxf3): Likewise.
531 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
534 2005-01-22 Paul Brook <paul@codesourcery.com>
536 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
538 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
540 * config/s390/s390.c (struct processor_costs): New fields
541 dlgr, dlr, dr, dsgfr, dsgr.
542 (z900_cost, z990_cost): Values for new fields.
543 (s390_rtx_costs): New cases MEM und COMPARE in switch
544 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
545 DIV, MOD, UDIV, UMOD.
547 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
549 * config/s390/s390.md ("doloop_si64"): Reload input value directly
550 into the register being decremented.
551 ("doloop_si31", "doloop_di"): Likewise.
552 ("*doloop_si_long"): Adapt pattern.
554 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
556 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
558 (CLASS_MAX_NREGS): Likewise.
560 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
562 * doc/tree-ssa.texi (Statement Operands): Add example for new
563 must-def macro. Note deprecation of old operands interface.
565 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
567 PR tree-optimization/19484
568 * tree-cfg.c (remove_fallthru_edge): New function.
569 (cleanup_control_flow): Remove fallthru edges from calls that are
570 now known not to return.
572 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
574 Fix PR tree-optimization/19038
575 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
576 copies with loop variant ones.
578 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
580 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
581 config/alpha/alpha-protos.h, config/alpha/alpha.h,
582 config/alpha/alpha.md, config/alpha/predicates.md,
583 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
584 config/sparc/sol2.h: Update copyright.
586 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
587 first label to see if it is a nonlocal label.
589 2005-01-22 David Edelsohn <edelsohn@gnu.org>
590 Andrew Pinski <pinskia@physics.uc.edu>
593 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
594 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
596 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
598 * config/rs6000/rtems.h: Update copyright.
600 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
603 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
604 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
605 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
607 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
610 * c-typeck.c (convert_arguments): Check for error_mark_node.
612 2005-01-21 Ian Lance Taylor <ian@airs.com>
614 PR tree-optimization/13000
615 * tree-inline.c: Include "tree-flow.h".
616 (expand_call_inline): If warn_return_type, warn if non-void inline
617 function falls through.
618 * tree-cfg.c (execute_warn_function_return): Don't warn about
619 control reaching end if TREE_NO_WARNING is set. Set
621 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
623 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
624 branch if we don't need one.
625 * c-typeck.c: Include "tree-flow.h"
626 (c_finish_bc_stmt): Don't add a goto if the current statement
627 list doesn't fall through to the current point.
629 2005-01-21 Roger Sayle <roger@eyesopen.com>
631 PR rtl-optimization/576
632 * real.c (real_arithmetic): Change return type from void to bool
633 to return an indication that the result may be inexact.
634 * real.h (real_arithmeric): Update prototype.
635 * fold-const.c (const_binop): Don't constant fold floating
636 point expressions when the user specifies -frounding-math and
637 the result may depend upon the run-time rounding mode.
638 (fold_convert_const_real_from_real): Clean-up.
639 (fold_initializer): Ignore flag_rounding_math for initializers.
640 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
641 constant fold FP operations with flag_rounding_math if the
642 result may depend upon the run-time rounding mode.
644 2005-01-21 Tom Tromey <tromey@redhat.com>
646 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
648 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
650 * tree-cfg.c: Fix comment typos.
652 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
654 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
655 around the call to rest_of_handle_branch_target_load_optimize.
657 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
659 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
660 (sparc64-*-openbsd*): Likewise.
661 (sparclite-*-elf*): Include tm-dwarf2.h.
662 (sparc86x-*-elf*): Likewise.
663 (sparc64-*-elf*): Likewise.
664 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
665 (DBX_DEBUGGING_INFO): Likewise.
666 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
667 (PREFERRED_DEBUGGING_TYPE): Likewise.
668 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
669 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
670 (PREFERRED_DEBUGGING_TYPE): Likewise.
671 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
672 (PREFERRED_DEBUGGING_TYPE): Likewise.
673 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
675 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
678 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
680 2005-01-20 Paul Brook <paul@codesourcery.com>
682 * doc/rtl.texi: Document value extension requirements for CONST_INT.
684 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
686 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
687 label is first in a sequence of labels.
689 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
691 2005-01-20 Janis Johnson <janis187@us.ibm.com>
692 Giovanni Bajo <giovannibajo@gcc.gnu.org>
694 * doc/sourcebuild.texi (Test Directives): New.
696 2005-01-20 Roger Sayle <roger@eyesopen.com>
698 * real.c (real_floor): Don't leave the result uninitialized when
699 mode is VOIDMode, but return the unrounded intermediate value.
700 (real_ceil): Likewise.
702 2005-01-20 Paul Brook <paul@codesourcery.com>
704 * config/arm/arm.md (insv): Use gen_int_mode.
706 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
708 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
709 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
710 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
711 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
712 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
714 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
717 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
718 fbreg, so we have to assume we can't.
719 (loc_descriptor_from_tree_1): Ditto.
720 (containing_function_has_frame_base): New function.
721 (add_location_or_const_value_attribute): Use it.
722 Also try to generate a frame_base from a single element location
725 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
727 PR tree-optimization/15349
728 * timevar.def (TV_TREE_MERGE_PHI): New.
729 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
731 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
732 calls to tree_forwarder_block_p.
733 (remove_forwarder_block_with_phi, merge_phi_nodes,
734 gate_merge_phi, pass_merge_phi): New.
735 * tree-optimize.c (init_tree_optimization_passes): Add
737 * tree-pass.h: Add an extern for pass_merge_phi;
739 2005-01-20 Richard Henderson <rth@redhat.com>
742 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
743 (_mm_castps_pd, _mm_castps_si128): New.
744 (_mm_castsi128_ps, _mm_castsi128_pd): New.
746 2005-01-20 Richard Henderson <rth@redhat.com>
749 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
750 __builtin_ia32_vec_init_v2si.
751 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
752 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
753 (ix86_init_mmx_sse_builtins): Create it.
754 (ix86_expand_builtin): Expand it.
755 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
756 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
757 (vec_extractv2si_0, vec_extractv2si_1): New.
759 2005-01-20 Richard Henderson <rth@redhat.com>
762 * config/i386/i386.c (ix86_expand_push): New.
763 * config/i386/mmx.md (push<MMXMODE>1): New.
764 * config/i386/sse.md (push<SSEMODE>1): New.
765 * config/i386/i386-protos.h: Update.
767 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
769 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
772 2005-01-20 Richard Henderson <rth@redhat.com>
774 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
775 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
777 2005-01-19 Richard Henderson <rth@redhat.com>
780 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
781 to V4SFmode in SSE1 fallback load path.
783 2005-01-19 Richard Henderson <rth@redhat.com>
785 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
786 in QImode expansion to ix86_expand_vector_set.
787 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
789 2005-01-19 Richard Henderson <rth@redhat.com>
792 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
793 subclass of the input class.
794 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
795 Always true for cross-SSE1 classes. Rationalize conditionals.
796 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
797 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
798 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
799 (movdi_2): Add MMX/SSE zeros.
800 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
801 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
802 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
803 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
804 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
805 (zero_extendsidi2_rex64_1): Remove.
806 (MOV0 peephole): Check GENERAL_REG_P.
808 2005-01-19 Richard Henderson <rth@redhat.com>
811 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
813 (ix86_expand_vector_extract): Likewise.
815 2005-01-19 Richard Henderson <rth@redhat.com>
818 * expr.c (emit_move_change_mode): New argument force; use
819 simplify_gen_subreg if true.
820 (emit_move_via_alt_mode): Merge into ...
821 (emit_move_via_integer): ... here.
822 (emit_move_ccmode): Use emit_move_change_mode directly.
824 2005-01-19 Richard Henderson <rth@redhat.com>
827 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
828 (alpha_preferred_reload_class): Handle CONST_VECTOR.
829 (alpha_emit_set_const_1): Add no_output parameter; don't emit
831 (alpha_emit_set_const): Likewise. Make static.
832 (alpha_emit_set_long_const): Make static.
833 (alpha_extract_integer): Split out from alpha_expand_mov.
834 (alpha_split_const_mov): Likewise.
835 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
836 (alpha_legitimate_constant_p): New.
837 * config/alpha/alpha-protos.h: Update.
838 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
839 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
840 * config/alpha/alpha.md (movsi): Add n alternative.
841 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
842 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
843 (splitters for all of the above): Use alpha_split_const_mov.
844 * config/alpha/predicates.md (non_add_const_operand): New.
845 (non_zero_const_operand): New.
846 (input_operand): Use alpha_legitimate_constant_p after reload.
848 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
850 PR tree-optimization/19038
851 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
852 (add_candidate): Add ivs with increment in latch only if
853 allow_ip_end_pos_p is true.
854 (determine_iv_cost): Use empty_block_p.
856 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
858 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
859 (compute_dominance_frontiers): Ditto.
861 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
864 * config/sh/t-rtems: New.
865 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
867 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
869 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
870 the offset of the selected field.
872 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
874 * tree-cfg.c (remove_forwarder_block): Fix the check to
875 prevent a nonlocal label from appearing in the middle of a
878 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
880 PR rtl-optimization/19462
881 * reorg.c (find_end_label): Create return insn only if
882 current_function_epilogue_delay_list is empty.
884 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
886 * doc/passes.texi: Remove paragraph mentioning new-ra.
888 2005-01-19 Jakub Jelinek <jakub@redhat.com>
890 PR rtl-optimization/15139
891 * combine.c: Include params.h.
892 (count_rtxs): New function.
893 (record_value_for_reg): If replace_rtx would replace at least
894 2 occurrences of REG in VALUE and TEM is really large, replace REG with
895 (clobber (const_int 0)) instead of TEM.
896 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
897 * params.h (MAX_LAST_VALUE_RTL): New.
898 * Makefile.in (combine.o): Depend on $(PARAMS_H).
899 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
902 * c-typeck.c (digest_init): Only call build_vector if all constructor
903 elements are *_CST nodes.
904 * gimplify.c (gimplify_init_constructor): Likewise.
907 * c-typeck.c (digest_init): Only call build_vector if inside_init
910 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
912 * toplev.c (init_asm_output): Remove dead #ifdef.
914 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
916 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
918 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
920 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
921 accessing DECL_FUNCTION_CODE.
922 * dojump.c (do_jump): Likewise.
923 * gimplify.c (gimplify_call_expr): Likewise.
924 * predict.c (expr_expected_value): Likewise.
925 (strip_builtin_expect): Likewise.
926 * tree-inline.c (estimate_num_insns_1): Likewise.
927 * tree-ssa-loop-im.c (stmt_cost): Likewise
928 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
929 (tree_expr_nonnegative_p): Likewise.
931 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
933 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
934 variant of the load_pcrel_sym pattern.
935 * config/sparc/sparc.md (P macro): Move to the top.
936 (load_pcrel_sym): Macroize using P.
937 (save_register_window): Likewise.
939 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
941 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
944 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
947 * c-typeck.c (build_asm_expr): Strip nops off
948 input memory operands.
950 2005-01-18 David Edelsohn <edelsohn@gnu.org>
952 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
953 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
954 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
955 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
957 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
960 * config/i386/i386.c (override_options): If the 80387 is disabled,
961 then do not return FP values using FP registers.
963 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
965 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
966 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
967 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
968 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
969 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
970 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
971 output.h, postreload-gcse.c, postreload.c, recog.c,
972 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
973 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
974 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
975 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
976 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
977 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
978 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
979 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
981 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
982 config/alpha/alpha.c, config/arm/vfp.md,
983 config/i386/emmintrin.h, config/i386/i386-modes.def,
984 config/i386/i386-protos.h, config/i386/i386.h,
985 config/i386/pmmintrin.h, config/i386/ppro.md,
986 config/i386/predicates.md, config/i386/xmmintrin.h,
987 config/i860/i860.c, config/ia64/ia64-modes.def,
988 config/ia64/ia64-protos.h, config/ia64/ia64.h,
989 config/ia64/ia64.md, config/ia64/itanium1.md,
990 config/ia64/itanium2.md, config/ia64/predicates.md,
991 config/iq2000/iq2000.h, config/mips/linux64.h,
992 config/rs6000/aix41.h, config/rs6000/aix43.h,
993 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
994 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
995 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
996 config/sparc/linux64.h, config/sparc/litecoff.h,
997 config/sparc/sp64-elf.h, config/sparc/sparc.c,
998 config/sparc/sparc.h, config/sparc/sparc.md,
999 config/sparc/sysv4-only.h: Update copyright.
1001 2005-01-18 Richard Henderson <rth@redhat.com>
1004 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
1006 2005-01-18 Marc Espie <espie@openbsd.org>
1007 * config/i386/openbsdelf.h: Typo.
1009 2005-01-18 Richard Henderson <rth@redhat.com>
1011 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
1012 special case for sse.
1013 * config/i386/predicates.md (sse_comparison_operator): Likewise.
1015 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
1017 * tree-inline.c (estimate_num_insns_1): Added cases for
1018 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
1020 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1022 PR rtl-optimization/19296
1023 * combine.c (simplify_comparison): Rewrite the condition under
1024 which a non-paradoxical SUBREG of a PLUS can be lifted when
1025 compared against a constant.
1027 2005-01-18 Andi Kleen <ak@muc.de>
1029 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1030 * c.opt (-Wpointer-sign): Add.
1031 * doc/invoke.texi: (-Wpointer-sign): Add.
1033 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1035 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1036 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1037 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1038 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1039 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1040 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1041 for TARGET_MIX_SSE_I387.
1042 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1043 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1044 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1045 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1046 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1047 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1048 TARGET_MIX_SSE_I387.
1049 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1052 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1055 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1056 Add movaps alternative for xmm reg->reg move.
1058 2005-01-17 Jeff Law <law@redhat.com>
1060 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1061 at the end of the main DOM loop rather than just before DOM exits.
1063 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1065 PR tree-optimization/19121
1066 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1067 adding aliases to a name tag, also add them to the pointer's
1069 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1070 sensitive alias info at all. Only check that the two pointers
1071 have compatible pointed-to sets.
1072 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1073 a pointer's type tag is a superset of the alias set of the
1076 2005-01-17 James E Wilson <wilson@specifixinc.com>
1079 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1080 comment to document why.
1082 2005-01-17 Richard Henderson <rth@redhat.com>
1084 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1085 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1086 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1087 sse2_vmsminv2df3_finite): New.
1088 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1089 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1090 Force op1 into register.
1092 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1094 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1095 bubblestrap from always rebuilding build directory.
1097 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1099 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1100 ("*cmpmem_short"): Likewise.
1102 2005-01-17 Steven Bosscher <stevenb@suse.de>
1104 * basic-block.h: Document BB_* flags.
1105 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1106 use an sbitmap instead.
1107 * sched-rgn.c (compute_trg_info): Likewise.
1109 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1111 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1112 redundant target_cpu_default and extra_parts lines. Use the default
1114 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1115 (SUBTARGET_EXTRA_SPECS): Delete.
1116 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1117 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1118 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1119 and "n32" for -mabi=n32.
1121 2005-01-17 Ian Lance Taylor <ian@airs.com>
1124 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1125 fold constant variables into initial values.
1127 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1129 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1131 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1132 through the statements backward.
1134 2005-01-17 Ian Lance Taylor <ian@airs.com>
1136 PR middle-end/13127:
1137 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1138 a variable set to the return value of the inlined function.
1140 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1142 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1143 when modes are tieable.
1145 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1147 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1148 of pthread_create to find out if threads are enabled.
1149 * gthr-posix95.h (__gthread_active_p): Likewise.
1151 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1153 * common.opt (-fnew-ra): Remove.
1155 * toplev.h (flag_new_regalloc): Remove.
1156 * Makefile.in (ra*.*): Don't mention.
1157 * passes.c (rest_of_handle_new_regalloc): Remove.
1158 (rest_of_handle_combine, rest_of_compilation): Always consider
1159 flag_new_regalloc as false.
1160 * doc/invoke.texi: Don't document -fnew-ra.
1162 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1164 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1165 last parameter to reg_scan.
1166 * loop.c (loop_optimize): Likewise.
1167 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1168 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1169 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1170 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1171 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1172 * regclass.c (reg_scan): Likewise, for the declaration.
1173 * rtl.h (reg_scan): Likewise, for the prototype.
1175 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1177 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1178 mark_dfs_back_edges.
1180 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1182 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1183 (compute_avail): Uses don't go in tmp_gen.
1185 2005-01-16 Steven Bosscher <stevenb@suse.de>
1187 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1188 loop to look for a free slot in a page entry.
1190 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1193 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1194 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1195 just before targetm.asm_out.file_end.
1196 * tree.h (process_pending_assemble_output_defs): Declare.
1197 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1199 (assemble_alias): Defer generation of assembly code for defines when
1200 TARGET_DEFERRED_OUTPUT_DEFS is true.
1201 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1202 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1203 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1205 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1208 * pa.c (pa_scalar_mode_supported_p): New function.
1209 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1210 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1212 * pa-protos.h (prefetch_operand): Delete.
1213 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1214 * pa.c (prefetch_operand): Delete.
1215 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1216 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1217 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1218 and prefetch_nocc_operand.
1219 * pa.md (prefetch): Rework to avoid reload problems handling short
1220 displacements when a cache control completer needs to be provided.
1221 (prefetch_32, prefetch_64): Delete.
1222 (prefetch_cc, prefetch_nocc): New patterns.
1224 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1226 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1228 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1231 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1232 exceeds maximum alignment for global common data.
1233 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1234 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1236 2004-01-15 Roger Sayle <roger@eyesopen.com>
1238 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1240 2004-01-15 Roger Sayle <roger@eyesopen.com>
1242 * harg-reg-set.h (reg_class_names): Prototype global array.
1243 * regclass.c (reg_class_names): Declare here and initialize to
1245 (dump_regclass): Remove local declaration of reg_class_names.
1246 (regclass): Likewise.
1247 * cfg.c (dump_flow_info): Likewise.
1248 * ra-debug.c (reg_class_names): Likewise.
1249 * regrename.c (reg_class_names): Likewise.
1250 * reload.c (reg_class_names): Likewise.
1251 * reload1.c (spill_failure): Likewise.
1252 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1254 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1256 * config/s390/s390.md ("reload_outti"): Remove predicate for
1257 output operand. Abort if operand is not a MEM.
1258 ("reload_outdi", "reload_outdf"): Likewise.
1260 2005-01-15 Marc Espie <espie@openbsd.org>
1262 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1263 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1264 * config/openbsd.h: Fix C++ includes for native configurations.
1265 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1266 Add trampoline support.
1267 * config/i386/openbsdelf.h: New.
1269 2005-01-15 Marc Espie <espie@openbsd.org>
1271 * collect2.c (main): Explicitly parse -dynamic-linker option.
1273 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1275 PR tree-optimization/19060
1276 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1277 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1278 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1279 and handle extract_range_from_cond returning false.
1280 * fold-const.c (fold): Optimize comparisons with min/max even for
1281 width > HOST_BITS_PER_WIDE_INT.
1283 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1285 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1286 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1287 Remove little endian multilib variants.
1288 Add mips32 multilib variant.
1290 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1292 * explow.c (copy_all_reg, stabilize): Remove.
1293 * expr.h: Remove the corresponding prototypes.
1295 * rtlanal.c (regs_set_between_p): Remove.
1296 * rtl.h: Remove the corresponding prototype.
1298 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1300 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1301 to rs6000_nonimmediate_operand.
1302 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1303 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1304 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1305 rs6000_nonimmediate_operand.
1306 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1307 rs6000_nonimmediate_operand.
1309 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1311 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1313 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1315 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1317 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1318 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1320 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1321 (rs6k_nonimmediate_operand): New.
1322 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1324 (legitimate_lo_sum_address_p): Same.
1325 (rs6000_legitimize_address): Same.
1326 (rs6000_legitimize_reload_address): Same.
1327 (rs6000_legitimate_address): Same.
1328 (spe_build_register_parallel): Pass DF and DC modes in a DI
1331 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1332 to rs6k_nonimmediate_operand.
1334 * config/rs6000/spe.md ("*frob_df_di"): New.
1335 ("*frob_di_df"): New.
1336 ("*frob_di_df_2"): New.
1337 ("*mov_sidf_e500_subreg0"): New.
1338 ("*mov_sidf_e500_subreg4"): New.
1339 ("*movdf_e500_double"): Change predicate to
1340 rs6k_nonimmediate_operand.
1342 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1344 * postreload.c (move2add_note_store): Only call
1345 trunc_int_for_mode on scalar integers.
1347 2005-01-14 Steven Bosscher <stevenb@suse.de>
1349 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1350 replace BB_VISITED uses.
1351 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1352 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1353 (tree_dce_done): Free visited_control_parents.
1354 (perform_tree_ssa_dce): Allocate and clear it.
1355 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1356 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1357 instead of BB_VISITED.
1359 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1361 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1362 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1363 Remove unused prototypes.
1365 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1367 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1368 64-bit register usage.
1369 (spe_func_has_64bit_regs_p): Add FIXME note.
1371 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1373 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1374 flag_finite_math_only with flag_unsafe_math_optimizations.
1376 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1378 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1380 (__tpf_eh_return): Copy TPF private stack area from the module
1381 boundary stack frame. Add check for when module addresses are
1382 equal, but no stub address is found.
1384 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1387 * arm.h (struct machine_function): Add call_via field.
1388 (thumb_call_via_label): Declare.
1389 * arm.c (thumb_call_via_label): New variable.
1390 (thumb_call_reg_needed): New variable.
1391 (arm_output_function_epilogue): For Thumb code, output any per-function
1392 call-indirect trampolines.
1393 (thumb_call_via_reg): New function.
1394 (arm_file_end): New function.
1395 (TARGET_ASM_FILE_END): Call arm_file_end.
1396 (aof_file_end): Likewise.
1397 * arm-protos.h (thumb_call_via_reg): Declare.
1398 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1399 thumb_call_via_reg in normal case.
1401 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1404 PR rtl-optimization/19348
1405 * recog.c (peephole2_optimize): Do global life update if some peephole
1406 decides it doesn't need at least one of its inputs and that change
1407 influences liveness at the start of the basic block.
1409 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1410 arguments instead of 1.
1412 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1415 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1416 zero for nested functions needing a static chain or functions
1417 with a non-constant address.
1419 2005-01-13 Roger Sayle <roger@eyesopen.com>
1421 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1422 (and (sign_extend X) C) into (zero_extend (and X C)).
1424 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1426 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1428 2005-01-13 Richard Henderson <rth@redhat.com>
1433 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1434 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1435 not just TARGET_SSE.
1436 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1437 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1438 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1439 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1440 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1441 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1442 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1443 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1444 (movdicc_c_rex64): Rename with '*'.
1445 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1446 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1447 (movsfcc_1_387): Rename from movsfcc_1.
1448 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1449 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1450 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1451 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1452 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1453 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1454 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1455 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1456 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1457 sse_movdfcc_const0_4): Remove.
1458 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1459 recognize min/max early. Update for changed sse cmove patterns.
1460 (ix86_split_sse_movcc): New.
1461 * config/i386/i386-protos.h: Update.
1463 2005-01-13 Steven Bosscher <stevenb@suse.de>
1465 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1466 (fix_stmt_v_may_defs): Likewise.
1468 2005-01-13 Richard Henderson <rth@redhat.com>
1470 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1471 for converting the mask.
1473 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1475 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1478 2005-01-13 Richard Henderson <rth@redhat.com>
1480 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1481 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1482 IX86_BUILTIN_MOVDQ2Q): Remove.
1483 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1484 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1485 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1487 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1488 (sse2_pextrw): Fix immediate constraint.
1489 (sse2_loadq, sse2_loadq_rex64): Remove.
1490 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1491 Use __builtin_ia32_vec_ext_<size>.
1492 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1494 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1496 * function.c (assign_parm_setup_block): Look inside original
1497 entry_parm when inspecting PARALLEL.
1499 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1500 Joel Sherrill <joel@oarcorp.com>
1503 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1504 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1505 rtems_gxx_recursive_mutex_init.
1506 (__gthread_recursive_mutex_lock): New function.
1507 (__gthread_recursive_mutex_trylock): Likewise.
1508 (__gthread_recursive_mutex_unlock): Likewise.
1510 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1512 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1514 2005-01-13 Jan Beulich <jbeulich@novell.com>
1516 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1517 (ashrti3_internal): Indicate output is early clobber. Generate result
1518 into output rather than first input. Use move for low word of output
1519 if shift count is exactly 64.
1520 (lshrti3_internal): Likewise.
1522 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1526 * reload1.c (delete_output_reload): Don't delete an output reload
1527 if the pseudo lives longer than a single basic block. Adjust and
1528 improve wording of comment.
1530 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1533 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1534 of TYPE_SIZE where we mean the number of bytes.
1536 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1538 * function.c (assign_parm_setup_block): Relax condition on
1539 multi-register optimization.
1541 2005-01-12 Nick Clifton <nickc@redhat.com>
1543 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1544 an "in_delay_slot" attribute of "no" to prevent them being used in
1545 delay slots. This is forbidden because they might generate
1548 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1551 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1554 2005-01-12 Nick Clifton <nickc@redhat.com>
1556 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1557 passed on to GAS) but do not define, as GAS no longer supports or
1558 needs the -m2000 option.
1560 2005-01-11 Roger Sayle <roger@eyesopen.com>
1562 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1563 type as args of unprototyped builtins aren't automatically promoted.
1564 (fold_builtin_abs): Likewise.
1566 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1568 * Makefile.in: Set a `build-warn' variable.
1570 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1572 PR tree-optimization/17949
1573 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1574 (find_interesting_uses_address): Use it.
1576 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1578 * regrename.c (kill_value): Handle subreg's that won't simplify.
1580 2005-01-11 Richard Henderson <rth@redhat.com>
1583 * config/i386/i386.h (enum ix86_builtins): Move ...
1584 * config/i386/i386.c: ... here.
1585 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1586 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1587 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1588 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1589 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1590 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1591 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1592 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1593 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1594 IX86_BUILTIN_LOADDDUP): Remove.
1595 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1596 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1597 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1598 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1599 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1600 (ix86_init_builtins): Make static.
1601 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1602 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1603 if all the modes match. Otherwise, fake it.
1604 (get_element_number, ix86_expand_vec_init_builtin,
1605 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1606 (ix86_expand_builtin): Make static. Update for changed builtins.
1607 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1608 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1609 (ix86_expand_vector_init_duplicate): New.
1610 (ix86_expand_vector_init_low_nonzero): New.
1611 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1612 Split out from ix86_expand_vector_init; handle integer modes.
1613 (ix86_expand_vector_init): Use them.
1614 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1615 * config/i386/i386-protos.h: Update.
1616 * config/i386/predicates.md (reg_or_0_operand): New.
1617 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1618 (movv2sf_internal): Likewise. And a splitter to match them all.
1619 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1620 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1621 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1622 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1623 (mmx_pinsrw): Fix operand ordering.
1624 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1625 rather than sse_loadss expander.
1626 (movv2df splitter): Similarly.
1627 (sse_loadss, sse_loadlss): Remove.
1628 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1629 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1630 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1631 (sse3_movddup): Rename with '*'.
1632 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1633 (sse2_loadsd): Remove.
1634 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1635 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1636 (sse2_pinsrw): Fix argument ordering.
1637 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1638 (sse2_stored): Remove 'r' destination.
1639 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1640 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1641 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1642 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1643 vec_extractv16qi, vec_initv16qi): New.
1645 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1646 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1647 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1649 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1650 (_mm_load_si128, _mm_store_si128): Likewise.
1651 (_mm_load1_pd): Use _mm_set1_pd.
1652 (_mm_load_sd): Use _mm_set_sd.
1653 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1654 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1655 (_mm_set_epi64): Use _mm_set_epi64x.
1656 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1657 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1658 _mm_setr_epi8): Use _mm_set_foo form.
1659 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1660 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1661 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1662 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1663 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1664 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1665 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1666 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1667 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1668 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1669 (_mm_movedup_pd): Use _mm_shuffle_pd.
1670 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1671 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1672 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1673 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1675 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1676 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1677 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1678 (_mm_store_ps): Use raw dereference.
1679 (_mm_store1_ps): Use _mm_storeu_ps.
1680 (_mm_storer_ps): Use _mm_store_ps.
1681 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1682 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1684 2005-01-11 Stan Shebs <shebs@apple.com>
1686 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1687 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1689 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1692 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1693 Skip all DECLs except for FIELD_DECLs.
1695 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1697 * config/s390/s390.c (override_options): Return error if
1698 -mbackchain, -mpacked-stack and -mhard-float are used together.
1699 (s390_va_start): Remove the backchain && packed-stack special case.
1700 (s390_gimplify_va_arg): Likewise.
1701 * doc/invoke.texi: Remove the ABI incompatibility note.
1703 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1705 * config/s390/s390.c (struct s390_frame_layout): Remove
1707 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1708 save_backchain_p with TARGET_BACKCHAIN.
1710 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1713 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1714 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1715 * function.c (locate_and_pad_parm): Set new field.
1716 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1717 Tweak where_pad test to include "none". Always set mem align for
1719 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1720 not sufficient for type.
1721 (assign_parm_setup_block): If stack_parm is zero on entry, always
1722 make a new stack local. Block move old stack parm if necessary
1723 to new aligned stack local.
1724 (assign_parm_setup_stack): Use a block move to handle
1725 potentially misaligned entry_parm.
1726 (assign_parms_unsplit_complex): Specify required alignment when
1727 creating stack local.
1728 * calls.c (compute_argument_addresses): Override alignment of stack
1729 arg calculated from its type with the alignment given by
1730 FUNCTION_ARG_BOUNDARY.
1731 (store_one_arg): Likewise.
1733 2005-01-11 Jan Beulich <jbeulich@novell.com>
1735 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1736 Change respective itanium_class attribute to ialu.
1737 (shladdp4_internal): New.
1738 * config/ia64/predicates.md (shladd_log2_operand): New.
1740 2005-01-11 Richard Henderson <rth@redhat.com>
1742 * expr.c (store_constructor): Use rtvec_alloc instead of
1743 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1745 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1747 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1749 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1751 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1752 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1753 (TARGET_RWRELOC): Define.
1754 (ia64_rwreloc_section_type_flags): Delete.
1755 (ia64_section_type_flags): New function.
1756 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1757 (TARGET_RWRELOC): Define.
1759 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1762 * config/ia64/ia64.c (process_set): For alloc insn, only call
1763 process_epilogue is !frame_pointer_needed.
1765 2005-01-10 Roger Sayle <roger@eyesopen.com>
1768 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1769 unary operator and can't be treated as a binary/comparison operator.
1771 2005-01-10 Richard Henderson <rth@redhat.com>
1773 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1774 (ix86_return_in_memory): Likewise.
1775 (function_arg_advance): Likewise. Mirror structure in function_arg
1776 for choosing register to advance.
1778 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1780 * tree-vectorizer.c, tree.def: Fix comment typos.
1782 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1784 * config/s390/s390.c (struct processor_costs): 4 new fields:
1785 ddbr, ddr, debr, der.
1786 (s390_rtx_costs): More precise handling of divide instructions.
1788 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1790 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1792 2005-01-10 Jan Beulich <jbeulich@novell.com>
1794 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1795 names resulting from -ffunction-sections/-fdata-sections and linkonce
1797 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1798 based on the section name. Rearrange the section name comparison logic
1799 slightly so that each section name is compared against at most once.
1801 2005-01-10 Ben Elliston <bje@au.ibm.com>
1803 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1804 targets for which -fPIC reduces limitations on the GOT size.
1806 2005-01-09 Falk Hueffner <falk@debian.org>
1808 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1811 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1814 * collect2.c (main): Set aixrtl_flag for -brtl option.
1815 (resolve_lib_name): Search for .so file extension before .a
1818 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1820 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1821 (vect_analyze_data_refs_alignment): Add dump prints.
1823 2005-01-09 Ira Rosen <irar@il.ibm.com>
1825 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1826 expr_invariant_in_loop_p.
1827 Initialize outputs first thing in the function.
1828 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1829 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1830 (vect_analyze_pointer_ref_access): Check that the initial condition of
1831 the access function is loop invariant.
1833 2005-01-09 Richard Henderson <rth@redhat.com>
1835 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1836 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1837 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1838 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1839 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1840 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1841 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1842 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1843 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1844 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1845 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1846 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1847 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1848 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1849 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1850 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1851 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1852 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1853 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1854 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1855 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1856 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1857 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1859 (mmx_clrdi, pavgusb): Remove.
1860 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1861 with leading sse_ prefix.
1862 * config/i386/sse.md: Receive them.
1863 * config/i386/mmx.md: New file.
1864 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1865 (subrv2sf3): Turn into expander for normal subtraction.
1866 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1867 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1868 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1869 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1870 commutative; use ix86_binary_operator_ok.
1871 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1872 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1873 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1874 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1875 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1876 Macroize from existing patterns; use ix86_binary_operator_ok.
1877 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1878 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1879 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1880 with vec_select+vec_concat.
1881 (mmx_pshufw, mmx_pshufw_1): Likewise.
1882 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1883 (mmx_uavgv4hi3): Model correctly.
1884 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1885 _mm_xor_si64): Remove casts.
1887 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1889 PR tree-optimization/19224
1890 * tree-scalar-evolution.c (get_instantiated_value,
1891 set_instantiated_value): New functions.
1892 (instantiate_parameters_1): Cache the results.
1893 (instantiate_parameters, resolve_mixers): Initialize and free
1896 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1898 * config/i386/i386.md (addhi_4): Correct reference in comment.
1901 2005-01-08 Richard Henderson <rth@redhat.com>
1903 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1904 (_mm_cvtsi128_si64x): Likewise.
1905 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1906 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1907 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1908 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1909 * config/i386/i386-protos.h: Update.
1910 * config/i386/i386.c (print_operand): Add 'H'.
1911 (ix86_fixup_binary_operands): Split out from ...
1912 (ix86_expand_binary_operator): ... here.
1913 (ix86_fixup_binary_operands_no_copy): New.
1914 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1915 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1916 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1917 (safe_vector_operand): Use CONST0_RTX.
1918 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1919 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1920 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1921 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1923 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1924 (IX86_BUILTIN_CMPNGESS): New.
1925 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1926 (attr type): Add sselog1.
1927 (attr unit, attr memory): Handle it.
1928 (movti, movti_internal, movti_rex64): Move near other integer moves.
1929 (movtf, movtf_internal): Move near other fp moves.
1930 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1931 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1932 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1933 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1934 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1935 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1936 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1937 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1938 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1939 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1940 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1941 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1942 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1943 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1944 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1945 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1946 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1947 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1948 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1949 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1950 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1951 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1952 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1953 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1954 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1955 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1956 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1957 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1958 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1959 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1960 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1961 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1962 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1963 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1964 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1965 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1966 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1967 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1968 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1969 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1970 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1971 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1972 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1973 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1975 (SSEPUSH, push<SSEPUSH>): Remove.
1976 (MMXPUSH, push<MMXPUSH>): Remove.
1977 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1978 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1979 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1980 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1981 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1982 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1983 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1984 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1985 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1986 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1987 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1988 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1989 (ppro_sse_log_V4SF): Handle sselog1.
1990 * config/i386/predicates.md (const_0_to_1_operand): New.
1991 (const_0_to_255_mul_8_operand): New.
1992 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1993 (const_2_to_3_operand, const_4_to_7_operand): New.
1994 * config/i386/sse.md: New file.
1995 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1996 (sse_movups): Rename from sse_movups_1.
1997 (sse_loadlss): Rename from sse_loadss_1.
1998 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
2000 (negv4sf2): Use ix86_expand_fp_absneg_operator.
2001 (absv4sf2, negv2df, absv2df): New.
2002 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
2003 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
2004 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
2005 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
2006 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
2007 (sse3_addsubv4sf3): Model correctly.
2008 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
2009 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
2010 (sse_movhlps): Model with vec_select+vec_concat.
2011 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
2012 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
2013 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
2014 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
2015 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
2016 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
2017 sse2_pshufhw_1): Likewise.
2018 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
2019 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
2020 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
2021 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
2022 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
2023 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
2024 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
2025 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
2026 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
2027 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2028 sminv8hi3): Mark commutative
2029 operands. Use ix86_binary_operator_ok.
2030 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2031 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2032 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2033 sse2_punpcklqdq): Allow operand2 in memory.
2034 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2035 sse2_movsd): Add memory alternatives.
2036 (sse_storelps): Turn expander into an insn; split after reload.
2037 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2038 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2040 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2042 * configure.ac (DWARF-2 debug_line): Use objdump.
2043 * configure: Regenerate.
2045 2005-01-08 Jeff Law <law@redhat.com>
2046 Diego Novillo <dnovillo@redhat.com>
2048 PR tree-optimization/18241
2049 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2050 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2051 statements with volatile operands.
2052 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2053 operands after marking a statement with has_volatile_ops.
2055 2005-01-08 Roger Sayle <roger@eyesopen.com>
2057 * tree.c (int_fits_type_p): Always honor integer constant
2058 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2060 2005-01-08 Roger Sayle <roger@eyesopen.com>
2062 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2063 the latent bug in rtl_delete_block has been resolved.
2065 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2067 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2068 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2070 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2072 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2073 library as @multilib_dir@/$(SHLIB_SONAME).
2075 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2077 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2078 * configure: Regenerate.
2080 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2082 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2085 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2088 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2089 Convert non-word aligned offset address using ld/std into
2092 2005-01-07 Richard Henderson <rth@redhat.com>
2094 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2096 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2098 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2100 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2102 PR tree-optimization/19283
2103 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2104 is not shorter than the original type.
2106 PR rtl-optimization/19012
2107 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2109 PR rtl-optimization/18861
2110 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2111 (FULL_STATE): Define.
2112 (mark_tablejump_edge): New function.
2113 (purge_dead_tablejump_edges): New function.
2114 (find_bb_boundaries): Use it.
2116 PR tree-optimization/18828
2117 * builtins.c (expand_builtin_next_arg): Remove argument and all
2118 the argument checking.
2119 (expand_builtin): Adjust caller.
2120 (expand_builtin_va_start): Likewise. Remove error for too many
2122 (fold_builtin_next_arg): Issue error for too many arguments.
2123 After checking arguments, replace them with magic arguments that
2124 prevent further checking of the args.
2126 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2128 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2130 2005-01-06 Roger Sayle <roger@eyesopen.com>
2133 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2134 and %{.S:...} (and their negative variants) to test whether the
2135 input file is assembler or pre-processed-assembler independent of
2136 the actual filename extension.
2138 2005-01-06 Roger Sayle <roger@eyesopen.com>
2140 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2141 of sign or zero extended values.
2143 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2145 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2146 for IBM long double format correctly.
2148 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2150 Fix PR tree-optimization/18792
2152 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2153 to first_loop_depth, and use loop depth instead of loop number.
2154 (build_classic_dir_vector): Ditto.
2155 (compute_data_dependences_for_loop): Use depth, not loop number.
2156 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2157 number. Pass in loops, instead of loop numbers.
2158 (gather_interchange_stats): Ditto.
2159 (linear_transform_loops): Ditto.
2161 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2164 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2165 biv_fits_mode_p, extension_within_bounds_p): New functions.
2166 (check_ext_dependent_givs): Use them.
2168 2005-01-06 Roger Sayle <roger@eyesopen.com>
2170 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2171 more than one barrier, in which case we should delete them all.
2173 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2175 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2177 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2179 Fix PR middle-end/19286
2181 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2182 output this subprogram, simply ignore this attempt to do it again.
2183 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2184 origin attribute if it's not possible.
2185 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2186 (decls_for_scope): Ditto.
2187 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2188 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2190 2005-01-05 Richard Henderson <rth@redhat.com>
2193 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2194 (bdesc_2arg): Use it.
2195 (ix86_expand_binop_builtin): Force operands into registers
2197 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2198 ix86_expand_sse_compare, ix86_expand_sse_comi,
2199 ix86_expand_builtin): Likewise.
2201 2005-01-05 Richard Henderson <rth@redhat.com>
2203 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2205 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2206 (mulv4hi3): Set itanium_class mmmul.
2207 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2208 (fpack): Rename from fpack_sfsf.
2210 2005-01-05 Richard Henderson <rth@redhat.com>
2213 * reload1.c (do_input_reload): Restrict the optimization deleteing
2214 a previous output reload to RELOAD_FOR_INPUT.
2216 2005-01-05 Steven Bosscher <stevenb@suse.de>
2218 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2219 comment that we fall through after case.
2220 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2221 (distribute_links): Likewise.
2222 * cse.c (cse_insn): Likewise.
2223 * cselib.c (cselib_invalidate_mem): Likewise.
2224 * df.c: Update comments at the top of the file.
2225 (read_modify_subreg_p): Update comments here too.
2226 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2227 * flow.c (mark_set_1): Likewise.
2228 (mark_used_regs): Likewise.
2229 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2230 (canon_list_insert): Likewise.
2231 (mark_set): Likewise.
2232 (try_replace_reg): Likewise.
2233 (store_killed_in_insn): Likewise.
2234 * loop.c (count_one_set): Likewise.
2235 (basic_induction_var): Likewise.
2236 * postreload-gcse.c (find_mem_conflicts): Likewise.
2237 * postreload.c (reload_combine_note_store): Likewise.
2238 (move2add_note_store): Likewise.
2239 * reload.c (find_equiv_reg): Likewise.
2240 (mark_referenced_resources): Likewise.
2241 * rtlanal.c (set_noop_p): Likewise.
2242 (note_stores): Likewise.
2243 (note_uses): Likewise.
2244 * sched-deps.c (sched_analyze_1): Likewise.
2245 * sched-rgn.c (check_live_1): Likewise.
2246 (update_live_1): Likewise.
2247 * config/i860/i860.c: Likewise.
2249 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2251 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2253 * doc/rtl.texi: Update documentation for bit-fields and SET.
2255 2005-01-05 Roger Sayle <roger@eyesopen.com>
2257 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2259 2005-01-05 Jan Hubicka <jh@suse.cz>
2260 Richard Henderson <rth@redhat.com>
2263 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2266 2005-01-05 Richard Henderson <rth@redhat.com>
2269 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2270 (sse_shufps): Change operand 3 to const_int_operand.
2271 (sse2_storelps): Fix typo in template.
2272 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2273 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2274 (ix86_expand_builtin): Likewise.
2276 2005-01-05 Julian Brown <julian@codesourcery.com>
2278 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2279 as aggregates for AAPCS ABIs.
2281 2005-01-05 Stan Shebs <shebs@apple.com>
2283 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2284 Mach-O getters if ppc64.
2285 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2287 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2288 signed four-byte field for global code case.
2289 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2291 2005-01-05 Roger Sayle <roger@eyesopen.com>
2294 * c-common.c: Include real.h.
2295 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2296 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2297 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2298 * Makefile.in (c-common.o): Update dependencies.
2300 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2302 * c-parse.in (asm_string): Add trailing semicolon.
2304 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2306 * c-parse.in (asm_string): New. Don't allow wide strings in
2308 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2309 asm_string instead of STRING.
2311 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2313 * c-typeck.c (constructor_no_implicit): Remove.
2314 (set_designator, process_init_element): Don't check
2315 constructor_no_implicit.
2317 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2318 Kaz Kojima <kkojima@gcc.gnu.org>
2321 * lcm.c (create_pre_exit): New.
2322 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2323 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2325 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2327 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2328 -msoft-float in target_float_switch.
2329 * arm.c (arm_override_options): Fix processing of target_float_switch.
2331 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2333 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2336 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2338 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2339 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2341 2005-01-04 Roger Sayle <roger@eyesopen.com>
2343 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2344 if deleting the then-block allows the test-block to fallthru to the
2347 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2350 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2351 after the full declaration if the are in two different TUs.
2353 2005-01-04 Richard Henderson <rth@redhat.com>
2356 * tree-sra.c (generate_one_element_init): Just
2357 call gimplify_and_add.
2358 (generate_element_init): Record the
2359 new referenced variables and mark them for renaming
2360 and split out to ...
2361 (generate_element_init_1): This.
2362 (scalarize_init): Don't call push_gimplify_context/
2363 pop_gimplify_context.
2365 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2367 * toplev.c (get_src_pwd): Handle failure of getpwd().
2369 2005-01-04 Roger Sayle <roger@eyesopen.com>
2371 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2373 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2374 all the cases handled by it are inverted by invert_truthvalue.
2376 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2378 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2379 (save_register_windowsi): Likewise.
2381 2005-01-04 Richard Henderson <rth@redhat.com>
2383 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2385 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2388 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2389 any simplifications of vector mode comparison operators.
2390 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2392 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2393 Devang Patel <dpatel@apple.com>
2395 PR tree-optimization/18308
2396 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2397 the operands before creating a new expression.
2398 * dojump.c (do_jump): Make drop_through_label available
2399 for all cases. Add expansion of COND_EXPR.
2401 2005-01-04 Ira Rosen <irar@il.ibm.com>
2403 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2404 INTEGER_CST instead of TREE_CONSTANT.
2405 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2406 instead of TREE_CONSTANT.
2407 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2408 instead of TREE_CONSTANT.
2410 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2412 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2414 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2417 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2418 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2420 2005-01-03 Richard Henderson <rth@redhat.com>
2422 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2423 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2424 fold_convert_const_real_from_real): Split out from ...
2425 (fold_convert_const): ... here.
2427 2005-01-03 Richard Henderson <rth@redhat.com>
2430 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2431 (mov<MMXMODEI>_internal): Likewise.
2432 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2433 Add V2SF case; use it for SSE1; don't use TI.
2434 (movdf_integer): Likewise.
2435 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2437 2005-01-03 Ira Rosen <irar@il.ibm.com>
2439 * tree-vectorizer.c (vect_strip_conversions): New function.
2440 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2441 check for binary class.
2443 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2447 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2449 * gimple-low.c (mark_blocks_with_used_vars): New function.
2450 (mark_blocks_with_used_subblocks): Ditto.
2451 (mark_used_blocks): Ditto.
2452 (pass_mark_used_blocks): New pass.
2453 * tree-inline.c: Include debug.h.
2454 (expand_call_inline): Call outlining_inline_function here.
2455 * tree-optimize.c (init_tree_optimization_passes): Add
2456 pass_mark_used_blocks.
2457 * tree-pass.h (pass_mark_used_blocks): New.
2458 * Makefile.in (tree-inline.o): Add debug.h dependency.
2460 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2462 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2463 VAR_DECLs to have weak_import attribute.
2465 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2468 2004-01-03 Steven Bosscher <stevenb@suse.de>
2470 * passes.c (rest_of_compilation): Don't run regmove if only
2471 flag_expensive_optimizations, require flag_regmove instead.
2473 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2475 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2477 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2478 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2479 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2480 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2482 2005-01-03 Richard Henderson <rth@redhat.com>
2484 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2485 (ia64_const_ok_for_letter_p): New.
2486 (ia64_const_double_ok_for_letter_p): New.
2487 (ia64_extra_constraint): New.
2488 (ia64_expand_vecint_compare): New.
2489 (ia64_expand_vcondu_v2si): New.
2490 (ia64_expand_vecint_cmov): New.
2491 (ia64_expand_vecint_minmax): New.
2492 (ia64_print_operand): Add 'v'.
2493 (ia64_preferred_reload_class): New.
2494 (ia64_vector_mode_supported_p): New.
2495 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2496 (PREFERRED_RELOAD_CLASS): Move to function.
2497 (CONST_OK_FOR_LETTER_P): Move to function.
2498 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2499 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2500 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2501 (EXTRA_CONSTRAINT): Move to function.
2502 * config/ia64/ia64.md: Include vect.md.
2503 (itanium_class): Add mmalua.
2505 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2507 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2508 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2510 (const_int_2bit_operand): New.
2511 (fr_reg_or_0_operand): New.
2512 * config/ia64/ia64-modes.def: Add vector modes.
2513 * config/ia64/ia64-protos.h: Update.
2514 * config/ia64/vect.md: New file.
2516 2005-01-03 Richard Henderson <rth@redhat.com>
2518 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2520 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2523 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2525 (log1pdf2): Change mode of operands[0,1] to DFmode.
2527 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2529 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2530 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2531 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2532 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2533 SPARC_RELAXED_ORDERING.
2535 2005-01-03 Richard Henderson <rth@redhat.com>
2536 Uros Bizjak <uros@kss-loka.si>
2539 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2540 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2541 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2543 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2544 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2545 const_pow2_1_to_128_operand): New predicates.
2547 2005-01-02 Greg McGary <greg@mcgary.org>
2549 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2551 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2552 object. [ptr_type]: Remove unused variable.
2553 Remember nearest addressable array-element or record-component
2554 when checking bitfield components. Tolerate empty BIND_EXPR.
2556 2005-01-01 Richard Henderson <rth@redhat.com>
2558 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2559 that don't narrow the value. Fail for other conversions.
2561 2005-01-01 Richard Henderson <rth@redhat.com>
2564 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2565 * c-lang.c (finish_file): Don't do it here.
2566 * objc/objc-act.c (objc_finish_file): Likewise.
2568 * cgraph.c (decl_assembler_name_equal): New.
2569 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2570 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2571 * cgraph.h (struct cgraph_varpool_node): Add next.
2572 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2573 * varasm.c (assemble_alias): Mark the target as needed.
2575 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2578 * function.c (get_arg_pointer_save_area): Use entry_of_function
2579 instead of get_insns.
2581 2005-01-01 Roger Sayle <roger@eyesopen.com>
2582 Andrew Pinski <pinskia@physics.uc.edu>
2583 James E. Wilson <wilson@specifixinc.com>
2585 PR rtl-optimization/12092
2586 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2589 2005-01-01 Roger Sayle <roger@eyesopen.com>
2590 Olivier Hainque <hainque@act-europe.fr>
2592 * tree.c (int_fits_type_p): A narrower type always fits in a
2593 wider one, except for negative values into unsigned types.
2595 2005-01-01 Roger Sayle <roger@eyesopen.com>
2597 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2598 with the original constant rather than require TREE_OVERFLOW.
2600 2005-01-01 Steven Bosscher <stevenb@suse.de>
2603 * c-decl.c (finish_function): If compiling C99, annotate the
2604 compiler generated return with the current file name and line 0.
2605 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2606 the source line is greater than 0.
2607 (remove_bb): Likewise.
2609 See ChangeLog.12 for earlier changes.