1 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
3 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
4 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
5 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
6 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
7 config/mips/iris6.h, config/sh/sh.c: Update copyright.
9 2005-01-27 Steven Bosscher <stevenb@suse.de>
12 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
13 higher to -O2 and higher. Likewise for tree PRE.
14 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
17 2005-01-27 Ian Lance Taylor <ian@c2micro.com>
20 * gimple-low.c (try_catch_may_fallthru): New static function.
21 (block_may_fallthru): Handle TRY_CATCH_EXPR.
22 * tree-inline.c (expand_call_inline): Don't warn about reaching
23 the end of a non-void function being inlined if the function uses
26 2005-01-27 Jakub Jelinek <jakub@redhat.com>
28 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
31 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
32 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
33 (implicitly_declare): Handle error_mark_node.
35 2005-01-27 Richard Henderson <rth@redhat.com>
38 * tree.h (struct tree_decl): Add debug_expr_is_from.
39 (DECL_DEBUG_EXPR_IS_FROM): New.
40 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
41 * dwarf2out.c (dwarf2out_var_location): Update to match.
42 * tree-outof-ssa.c (create_temp): Likewise.
43 * var-tracking.c (track_expr_p): Likewise.
44 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
45 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
46 * toplev.c (default_tree_printer): Likewise.
48 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
50 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
51 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
53 2005-01-27 Steven Bosscher <stevenb@suse.de>
55 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
56 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
57 ASM_CLOBBERS): Add tree checks.
59 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
60 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
61 * c-common.def (SWITCH_STMT): Update to match.
62 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
63 macros instead of SWITCH_EXPR ones.
64 * c-dump.c (c_dump_tree): Likewise.
65 * c-gimplify.c (gimplify_switch_stmt): Likewise.
66 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
68 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
70 2005-01-27 Alan Modra <amodra@bigpond.net.au>
72 * unwind-dw2.c (execute_stack_op): Add missing cases for
73 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
75 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
77 * config.gcc (Obsolete configurations): Remove 'dummy', add
78 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
81 2005-01-26 Diego Novillo <dnovillo@redhat.com>
83 PR tree-optimization/19633
84 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
86 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
87 are no call-clobbered variables.
88 * tree-outof-ssa.c (check_replaceable): Return false for calls
91 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
93 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
94 even for variables with NULL DECL_INITIAL.
96 2005-01-26 Stuart Hastings <stuart@apple.com>
98 * gcc/gimplify.c (shortcut_cond_expr): Re-compute side-effects.
99 * gcc/testsuite/gcc.c-torture/execute/20050125-1.c: New.
101 2005-01-26 Richard Henderson <rth@redhat.com>
104 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
106 * expr.c (store_field): Strip conversions to odd-bit-sized types
107 if the destination field width matches.
109 2005-01-26 Richard Henderson <rth@redhat.com>
111 * c-decl.c, expmed.c, expr.c: Revert last change.
113 2005-01-26 Richard Henderson <rth@redhat.com>
116 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
118 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
119 if we don't need the bits above those present in the current mode.
120 * expr.c (store_field): Strip conversions to odd-bit-sized types
121 if the destination field width matches.
123 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
125 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
126 either -ffast-math or -funsafe-math-optimizations is in use.
128 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
132 * config/avr/avr.c (notice_update_cc): Only set condition code for
133 ashrqi3 if shift count > 0.
134 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
135 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
136 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
137 count <= 0 as a no-op, and shift count >= width by copying zero
138 or sign bit to all bits of the result.
139 * config/avr/avr.md (all shifts): Add alternatives for zero shift
140 count, with attribute "length" set to 0 and "cc" set to "none".
142 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
144 * doc/invoke.texi: Document -mTLS.
146 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
147 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
148 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
149 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
150 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
151 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
152 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
153 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
155 * configure.ac: Check for a TLS capable gas.
157 * configure: Regenerate.
159 2005-01-26 Richard Henderson <rth@redhat.com>
162 * combine.c (make_field_assignment): Simplify store to zero_extract
163 from a source with an overlapping mask.
165 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
167 2004-11-11 Eric Christopher <echristo@redhat.com>
169 * config/frv/frv.md: Add fr400_integer automaton. Don't
170 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
173 2005-01-26 Steven Bosscher <stevenb@suse.de>
176 * cfgbuild.c (make_edges): Do not clear or set
177 current_function_has_computed_jump.
178 * function.h (struct function): Remove the has_computed_jump field.
179 (current_function_has_computed_jump): Do not define.
180 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
181 in a computed jump. Ignore current_function_has_computed_jump.
183 2005-01-26 Richard Henderson <rth@redhat.com>
186 * expr.c (categorize_ctor_elements): New argument p_must_clear.
187 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
189 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
190 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
191 objects into static storage if they have more than one non-zero value.
192 * tree.h (categorize_ctor_elements): Update decl.
194 2005-01-26 Steven Bosscher <stevenb@suse.de>
197 * tree.h (CALL_EXPR_TAILCALL): Add comment.
198 * calls.c (check_sibcall_argument_overlap_1): Revert the change
199 to this function from 2004-07-10.
200 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
201 the current function for tail call optimizations if the address
202 of one of it its arguments is taken.
204 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
206 * cse.c (fold_rtx): Call equiv_constant only when necessary.
208 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
210 * function.c (expand_function_end): If current_function_calls_alloca,
211 emit stack restore in a place that is reached when the function falls
214 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
216 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
217 rule to avoid matching inappropriate suffix rule.
219 2005-01-26 Jan Hubicka <jh@suse.cz>
221 PR tree-optimization/19241
222 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
224 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
226 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
227 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
229 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
230 <sim*>: Always use crt1.o, regardless of N in simN.
231 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
232 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
233 (CRT_CALL_STATIC_FUNCTION): Remove.
234 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
235 use crt1.o, regardless of N in simN.
236 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
237 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
238 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
239 case isystem setting.
240 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
242 2005-01-25 Ian Lance Taylor <ian@airs.com>
244 * gimple-low.c (block_may_fallthru): Correct handling of
245 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
247 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
249 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
250 handlers to match indentation; nested under the mtune=* handler.
251 Similar for mcpu= and march=.
253 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
255 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
256 * config/mips/linux64.h (LIB_SPEC): Likewise.
257 * config/mn10300/linux.h (LIB_SPEC): Likewise.
258 * config/sh/linux.h (LIB_SPEC): Likewise.
260 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
262 * config/frv/frv.c (frv_legitimize_tls_address): New.
263 (TARGET_HAVE_TLS): Define.
264 (FRV_SYMBOL_REF_TLS_P): Define.
265 (frv_override_options): Handle new register classes.
266 (frv_legitimate_address_p): Reject tls addresses.
267 (frv_legitimize_address): Handle TLS addresses.
268 (gen_inlined_tls_plt): New.
270 (frv_legitimize_tls_address): New.
271 (unspec_got_name): Add TLS entries.
272 (got12_operand): Add R_FRV_TLSMOFF12 case.
273 (frv_emit_move): Fixup TLS addresses.
274 (frv_emit_movsi): Legitimize TLS addresses.
276 * config/frv/frv.h (MASK_BIG_TLS): New.
277 (TARGET_BIG_TLS): New.
278 (HAVE_AS_TLS): Define.
279 (TARGET_SWITCHES): Add -mTLS and -mtls options.
280 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
281 (REG_CLASS_NAMES): Same.
282 (REG_CLASS_CONTENTS): Same.
283 (CONSTRAINT_LEN): New.
284 (REG_CLASS_FROM_CONSTRAINT): New.
285 (PREDICATE_CODES): Add symbolic_operand.
287 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
288 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
289 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
290 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
291 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
292 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
293 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
294 GR9_REG, GR14_REG, LRREG.
295 (type): Add load_or_call attribute.
296 ("load_or_call"): New reservation.
297 ("call_gettlsoff"): New.
298 ("tls_indirect_call"): New.
299 ("tls_load_gottlsoff12"): New.
300 ("tlsoff_hilo"): New.
301 ("tls_tlsdesc_ldd"): New.
302 ("tls_tlsoff_ld"): New.
305 * config/frv/frv-protos.h (symbolic_operand): Protoize.
307 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
309 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
310 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
311 * config/frv/frv.c (TLS_BIAS): Define.
312 (frv_output_dwarf_dtprel): New.
314 2005-01-26 Jakub Jelinek <jakub@redhat.com>
316 PR rtl-optimization/19579
317 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
318 both A and B, see if they don't clobber registers the other expr uses.
320 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
322 * real.c (do_add): Initialize signalling and canonical members.
324 * real.c (real_from_integer): Zero out destination.
326 2005-01-18 Jan Hubicka <jh@suse.cz>
328 PR tree-optimize/19337
329 * tree-inline.c (initialize_inlined_parameters): Copy
330 saved_static_chain_decl only.
332 2005-01-25 Richard Henderson <rth@redhat.com>
336 * config/i386/i386.c (x86_inter_unit_moves): Zero.
337 (ix86_preferred_reload_class): Rewrite fp-constant section, with
338 80387 enabled, to return a proper subclass. Return the subset that
339 overlaps with GENERAL_REGS for PLUS.
340 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
342 2005-01-25 Richard Henderson <rth@redhat.com>
345 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
347 2005-01-25 Roger Sayle <roger@eyesopen.com>
349 * expmed.c (choose_multiplier): Change interface to return the
350 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
351 (expand_divmod): Update calls to choose_multiplier.
353 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
356 * expmed.c (extract_bit_field): Use adjust_address instead of
357 gen_lowpart when op0 is a MEM.
359 2005-01-24 Steven Bosscher <stevenb@suse.de>
361 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
363 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
365 * config/mips/irix-csr.c: New file.
366 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
367 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
368 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
371 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
374 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
375 sparc/elf.h, add sparc/sp-elf.h.
376 (sparc-*-rtems*): Likewise.
377 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
378 tm-dwarf2.h, add sparc/sp-elf.h.
379 (sparc86x-*-elf): Likewise.
380 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
381 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
382 TARGET_OS_CPP_BUILTINS.
383 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
384 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
386 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
387 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
388 (SWITCH_TAKES_ARG): Likewise.
389 (LOCAL_LABEL_PREFIX): Likewise.
390 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
391 (TARGET_N_FORMAT_TYPES): Delete.
392 (TARGET_FORMAT_TYPES): Likewise.
393 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
394 * config/sparc/elf.h: Delete.
395 * config/sparc/sp-elf.h: New file.
397 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
399 * tree-flow-inline.h (phi_arg_from_edge): Remove.
400 * tree-flow.h: Remove the corresponding prototype.
401 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
402 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
404 2005-01-24 Jakub Jelinek <jakub@redhat.com>
407 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
408 for AIX ABI or ELF -fPIC.
409 (rs6000_emit_load_toc_table): Don't create toc_section here.
410 (rs6000_xcoff_file_start): Nor here.
412 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
414 * sh.c (ra.h): Don't #include.
415 (hard_regs_intersect_p): New function, resurrected from ra.c.
417 * sh.c: Fix 1996 Copyright.
419 2005-01-24 Richard Henderson <rth@redhat.com>
420 Aldy Hernandez <aldyh@redhat.com>
422 * regrename.c (note_sets): Handle subregs.
424 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
427 * genconditions.c (write_header, write_conditions): Elide file if
430 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
432 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
433 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
436 2005-01-24 Jakub Jelinek <jakub@redhat.com>
438 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
439 expand_builtin_printf, expand_builtin_fprintf,
440 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
441 checking against POINTER_TYPE.
442 (validate_arglist): Handle POINTER_TYPE code by checking
445 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
447 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
449 (for_each_rtx): Call for_each_rtx_1.
450 * rtl.h (init_rtlanal): Declare.
451 * toplev.c (backend_init): Call init_rtlanal.
453 2005-01-24 Jakub Jelinek <jakub@redhat.com>
455 * flow.c (propagate_one_insn): Formatting.
458 * flow.c (libcall_dead_p): Be more conservative if unsure.
459 If there are any instructions between insn and call, see if they are
460 all dead before saying the libcall is dead.
462 2005-01-24 Uros Bizjak <uros@kss-loka.si>
464 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
465 operand constraint for operand 0.
467 2005-01-23 Richard Henderson <rth@redhat.com>
470 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
471 edges leading to join block.
473 2005-01-23 Roger Sayle <roger@eyesopen.com>
475 * expmed.c (expand_mult_highpart): Make static. Change type of
476 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
477 (expand_divmod): Updates calls to expand_mult_highpart by using
478 gen_int_mode to pass a CONST_INT rtx.
479 * rtl.h (expand_mult_highpart): Remove prototype.
481 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
483 * flow.c (regset_bytes, regset_size): Remove.
485 * cfganal.c: Fix a reference to Harvey's paper.
487 2005-01-23 Steven Bosscher <stevenb@suse.de>
489 PR rtl-optimization/19464
490 * tree-optimize.c (init_tree_optimization_passes): Add one more
491 copyrename pass just before out-of-ssa.
493 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
496 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
497 * ggc-none.c (ggc_free): Define.
499 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
501 * cse.c (max_reg, max_insn_uid): Remove.
502 (cse_main): Don't access max_reg or max_insn_uid.
504 * c-common.c (explicit_flag_signed_bitfields,
505 lang_statement_code_p, lang_expand_function_end): Remove.
506 * c-common.h: Remove the corresponding declarations.
507 * c-opts.c (c_common_handle_option): Remove all write access
508 to explicit_flag_signed_bitfields.
510 * cgraph.c (cgraph_varpool_n_nodes): Remove.
511 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
512 * cgraph.h: Remove the corresponding declaration.
514 * gcse.c (null_pointer_info): Remove.
516 2005-01-23 Roger Sayle <roger@eyesopen.com>
517 Eric Botcazou <ebotcazou@libertysurf.fr>
519 * combine.c (simplify_logical): Only simplify logical expressions
520 of the form ior(and(x,y),z) by the inverse distributive law if the
521 result is cheaper than the original.
523 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
525 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
526 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
527 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
528 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
529 config/freebsd-spec.h, config/arm/arm.h,
530 config/h8300/h8300.md, config/i386/i386.md,
531 config/i386/predicates.md, config/i386/sse.md,
532 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
533 config/vax/vax.md: Fix comment typos. Follow spelling
536 2005-01-23 Steven Bosscher <stevenb@suse.de>
538 * gengtype.c (walk_type): Produce `not equal to' compares for loop
539 tests, instead of `less than'.
541 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
543 * function.c (assign_parm_setup_block): When creating a new stack slot
544 for a parameter, get its alignment from the parameter's DECL_ALIGN
545 rather than the type's TYPE_ALIGN. Make sure that the parameter
546 is at least word aligned.
548 2005-01-22 Roger Sayle <roger@eyesopen.com>
551 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
553 2005-01-22 Richard Henderson <rth@redhat.com>
556 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
557 in both compare operands.
558 (movdfcc_1_sse_max): Likewise.
559 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
560 (movdfcc_1_sse): Likewise.
561 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
562 scratch register as needed.
564 2005-01-22 Richard Henderson <rth@redhat.com>
566 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
568 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
570 2005-01-22 Richard Henderson <rth@redhat.com>
572 * genopinit.c (optabs): Use smin/smax for floating point too.
573 * doc/md.texi: Update to match. Clarify that floating point
574 results are undefined for +0/-0 and NaN.
575 * doc/rtl.texi: Likewise.
576 * rtl.def (SMIN, SMAX): Likewise
577 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
579 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
580 leading 's' to the name.
581 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
582 smaxxf3, sminxf3): Likewise.
583 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
586 2005-01-22 Paul Brook <paul@codesourcery.com>
588 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
590 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
592 * config/s390/s390.c (struct processor_costs): New fields
593 dlgr, dlr, dr, dsgfr, dsgr.
594 (z900_cost, z990_cost): Values for new fields.
595 (s390_rtx_costs): New cases MEM und COMPARE in switch
596 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
597 DIV, MOD, UDIV, UMOD.
599 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
601 * config/s390/s390.md ("doloop_si64"): Reload input value directly
602 into the register being decremented.
603 ("doloop_si31", "doloop_di"): Likewise.
604 ("*doloop_si_long"): Adapt pattern.
606 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
608 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
610 (CLASS_MAX_NREGS): Likewise.
612 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
614 * doc/tree-ssa.texi (Statement Operands): Add example for new
615 must-def macro. Note deprecation of old operands interface.
617 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
619 PR tree-optimization/19484
620 * tree-cfg.c (remove_fallthru_edge): New function.
621 (cleanup_control_flow): Remove fallthru edges from calls that are
622 now known not to return.
624 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
626 Fix PR tree-optimization/19038
627 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
628 copies with loop variant ones.
630 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
632 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
633 config/alpha/alpha-protos.h, config/alpha/alpha.h,
634 config/alpha/alpha.md, config/alpha/predicates.md,
635 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
636 config/sparc/sol2.h: Update copyright.
638 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
639 first label to see if it is a nonlocal label.
641 2005-01-22 David Edelsohn <edelsohn@gnu.org>
642 Andrew Pinski <pinskia@physics.uc.edu>
645 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
646 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
648 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
650 * config/rs6000/rtems.h: Update copyright.
652 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
655 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
656 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
657 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
659 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
662 * c-typeck.c (convert_arguments): Check for error_mark_node.
664 2005-01-21 Ian Lance Taylor <ian@airs.com>
666 PR tree-optimization/13000
667 * tree-inline.c: Include "tree-flow.h".
668 (expand_call_inline): If warn_return_type, warn if non-void inline
669 function falls through.
670 * tree-cfg.c (execute_warn_function_return): Don't warn about
671 control reaching end if TREE_NO_WARNING is set. Set
673 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
675 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
676 branch if we don't need one.
677 * c-typeck.c: Include "tree-flow.h"
678 (c_finish_bc_stmt): Don't add a goto if the current statement
679 list doesn't fall through to the current point.
681 2005-01-21 Roger Sayle <roger@eyesopen.com>
683 PR rtl-optimization/576
684 * real.c (real_arithmetic): Change return type from void to bool
685 to return an indication that the result may be inexact.
686 * real.h (real_arithmeric): Update prototype.
687 * fold-const.c (const_binop): Don't constant fold floating
688 point expressions when the user specifies -frounding-math and
689 the result may depend upon the run-time rounding mode.
690 (fold_convert_const_real_from_real): Clean-up.
691 (fold_initializer): Ignore flag_rounding_math for initializers.
692 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
693 constant fold FP operations with flag_rounding_math if the
694 result may depend upon the run-time rounding mode.
696 2005-01-21 Tom Tromey <tromey@redhat.com>
698 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
700 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
702 * tree-cfg.c: Fix comment typos.
704 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
706 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
707 around the call to rest_of_handle_branch_target_load_optimize.
709 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
711 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
712 (sparc64-*-openbsd*): Likewise.
713 (sparclite-*-elf*): Include tm-dwarf2.h.
714 (sparc86x-*-elf*): Likewise.
715 (sparc64-*-elf*): Likewise.
716 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
717 (DBX_DEBUGGING_INFO): Likewise.
718 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
719 (PREFERRED_DEBUGGING_TYPE): Likewise.
720 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
721 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
722 (PREFERRED_DEBUGGING_TYPE): Likewise.
723 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
724 (PREFERRED_DEBUGGING_TYPE): Likewise.
725 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
727 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
730 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
732 2005-01-20 Paul Brook <paul@codesourcery.com>
734 * doc/rtl.texi: Document value extension requirements for CONST_INT.
736 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
738 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
739 label is first in a sequence of labels.
741 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
743 2005-01-20 Janis Johnson <janis187@us.ibm.com>
744 Giovanni Bajo <giovannibajo@gcc.gnu.org>
746 * doc/sourcebuild.texi (Test Directives): New.
748 2005-01-20 Roger Sayle <roger@eyesopen.com>
750 * real.c (real_floor): Don't leave the result uninitialized when
751 mode is VOIDMode, but return the unrounded intermediate value.
752 (real_ceil): Likewise.
754 2005-01-20 Paul Brook <paul@codesourcery.com>
756 * config/arm/arm.md (insv): Use gen_int_mode.
758 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
760 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
761 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
762 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
763 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
764 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
766 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
769 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
770 fbreg, so we have to assume we can't.
771 (loc_descriptor_from_tree_1): Ditto.
772 (containing_function_has_frame_base): New function.
773 (add_location_or_const_value_attribute): Use it.
774 Also try to generate a frame_base from a single element location
777 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
779 PR tree-optimization/15349
780 * timevar.def (TV_TREE_MERGE_PHI): New.
781 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
783 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
784 calls to tree_forwarder_block_p.
785 (remove_forwarder_block_with_phi, merge_phi_nodes,
786 gate_merge_phi, pass_merge_phi): New.
787 * tree-optimize.c (init_tree_optimization_passes): Add
789 * tree-pass.h: Add an extern for pass_merge_phi;
791 2005-01-20 Richard Henderson <rth@redhat.com>
794 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
795 (_mm_castps_pd, _mm_castps_si128): New.
796 (_mm_castsi128_ps, _mm_castsi128_pd): New.
798 2005-01-20 Richard Henderson <rth@redhat.com>
801 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
802 __builtin_ia32_vec_init_v2si.
803 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
804 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
805 (ix86_init_mmx_sse_builtins): Create it.
806 (ix86_expand_builtin): Expand it.
807 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
808 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
809 (vec_extractv2si_0, vec_extractv2si_1): New.
811 2005-01-20 Richard Henderson <rth@redhat.com>
814 * config/i386/i386.c (ix86_expand_push): New.
815 * config/i386/mmx.md (push<MMXMODE>1): New.
816 * config/i386/sse.md (push<SSEMODE>1): New.
817 * config/i386/i386-protos.h: Update.
819 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
821 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
824 2005-01-20 Richard Henderson <rth@redhat.com>
826 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
827 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
829 2005-01-19 Richard Henderson <rth@redhat.com>
832 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
833 to V4SFmode in SSE1 fallback load path.
835 2005-01-19 Richard Henderson <rth@redhat.com>
837 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
838 in QImode expansion to ix86_expand_vector_set.
839 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
841 2005-01-19 Richard Henderson <rth@redhat.com>
844 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
845 subclass of the input class.
846 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
847 Always true for cross-SSE1 classes. Rationalize conditionals.
848 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
849 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
850 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
851 (movdi_2): Add MMX/SSE zeros.
852 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
853 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
854 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
855 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
856 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
857 (zero_extendsidi2_rex64_1): Remove.
858 (MOV0 peephole): Check GENERAL_REG_P.
860 2005-01-19 Richard Henderson <rth@redhat.com>
863 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
865 (ix86_expand_vector_extract): Likewise.
867 2005-01-19 Richard Henderson <rth@redhat.com>
870 * expr.c (emit_move_change_mode): New argument force; use
871 simplify_gen_subreg if true.
872 (emit_move_via_alt_mode): Merge into ...
873 (emit_move_via_integer): ... here.
874 (emit_move_ccmode): Use emit_move_change_mode directly.
876 2005-01-19 Richard Henderson <rth@redhat.com>
879 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
880 (alpha_preferred_reload_class): Handle CONST_VECTOR.
881 (alpha_emit_set_const_1): Add no_output parameter; don't emit
883 (alpha_emit_set_const): Likewise. Make static.
884 (alpha_emit_set_long_const): Make static.
885 (alpha_extract_integer): Split out from alpha_expand_mov.
886 (alpha_split_const_mov): Likewise.
887 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
888 (alpha_legitimate_constant_p): New.
889 * config/alpha/alpha-protos.h: Update.
890 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
891 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
892 * config/alpha/alpha.md (movsi): Add n alternative.
893 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
894 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
895 (splitters for all of the above): Use alpha_split_const_mov.
896 * config/alpha/predicates.md (non_add_const_operand): New.
897 (non_zero_const_operand): New.
898 (input_operand): Use alpha_legitimate_constant_p after reload.
900 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
902 PR tree-optimization/19038
903 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
904 (add_candidate): Add ivs with increment in latch only if
905 allow_ip_end_pos_p is true.
906 (determine_iv_cost): Use empty_block_p.
908 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
910 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
911 (compute_dominance_frontiers): Ditto.
913 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
916 * config/sh/t-rtems: New.
917 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
919 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
921 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
922 the offset of the selected field.
924 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
926 * tree-cfg.c (remove_forwarder_block): Fix the check to
927 prevent a nonlocal label from appearing in the middle of a
930 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
932 PR rtl-optimization/19462
933 * reorg.c (find_end_label): Create return insn only if
934 current_function_epilogue_delay_list is empty.
936 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
938 * doc/passes.texi: Remove paragraph mentioning new-ra.
940 2005-01-19 Jakub Jelinek <jakub@redhat.com>
942 PR rtl-optimization/15139
943 * combine.c: Include params.h.
944 (count_rtxs): New function.
945 (record_value_for_reg): If replace_rtx would replace at least
946 2 occurrences of REG in VALUE and TEM is really large, replace REG with
947 (clobber (const_int 0)) instead of TEM.
948 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
949 * params.h (MAX_LAST_VALUE_RTL): New.
950 * Makefile.in (combine.o): Depend on $(PARAMS_H).
951 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
954 * c-typeck.c (digest_init): Only call build_vector if all constructor
955 elements are *_CST nodes.
956 * gimplify.c (gimplify_init_constructor): Likewise.
959 * c-typeck.c (digest_init): Only call build_vector if inside_init
962 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
964 * toplev.c (init_asm_output): Remove dead #ifdef.
966 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
968 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
970 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
972 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
973 accessing DECL_FUNCTION_CODE.
974 * dojump.c (do_jump): Likewise.
975 * gimplify.c (gimplify_call_expr): Likewise.
976 * predict.c (expr_expected_value): Likewise.
977 (strip_builtin_expect): Likewise.
978 * tree-inline.c (estimate_num_insns_1): Likewise.
979 * tree-ssa-loop-im.c (stmt_cost): Likewise
980 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
981 (tree_expr_nonnegative_p): Likewise.
983 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
985 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
986 variant of the load_pcrel_sym pattern.
987 * config/sparc/sparc.md (P macro): Move to the top.
988 (load_pcrel_sym): Macroize using P.
989 (save_register_window): Likewise.
991 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
993 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
996 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
999 * c-typeck.c (build_asm_expr): Strip nops off
1000 input memory operands.
1002 2005-01-18 David Edelsohn <edelsohn@gnu.org>
1004 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
1005 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
1006 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
1007 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
1009 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
1012 * config/i386/i386.c (override_options): If the 80387 is disabled,
1013 then do not return FP values using FP registers.
1015 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
1017 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
1018 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
1019 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
1020 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
1021 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
1022 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
1023 output.h, postreload-gcse.c, postreload.c, recog.c,
1024 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
1025 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
1026 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
1027 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
1028 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
1029 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
1030 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
1031 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
1033 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1034 config/alpha/alpha.c, config/arm/vfp.md,
1035 config/i386/emmintrin.h, config/i386/i386-modes.def,
1036 config/i386/i386-protos.h, config/i386/i386.h,
1037 config/i386/pmmintrin.h, config/i386/ppro.md,
1038 config/i386/predicates.md, config/i386/xmmintrin.h,
1039 config/i860/i860.c, config/ia64/ia64-modes.def,
1040 config/ia64/ia64-protos.h, config/ia64/ia64.h,
1041 config/ia64/ia64.md, config/ia64/itanium1.md,
1042 config/ia64/itanium2.md, config/ia64/predicates.md,
1043 config/iq2000/iq2000.h, config/mips/linux64.h,
1044 config/rs6000/aix41.h, config/rs6000/aix43.h,
1045 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
1046 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1047 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
1048 config/sparc/linux64.h, config/sparc/litecoff.h,
1049 config/sparc/sp64-elf.h, config/sparc/sparc.c,
1050 config/sparc/sparc.h, config/sparc/sparc.md,
1051 config/sparc/sysv4-only.h: Update copyright.
1053 2005-01-18 Richard Henderson <rth@redhat.com>
1056 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
1058 2005-01-18 Marc Espie <espie@openbsd.org>
1059 * config/i386/openbsdelf.h: Typo.
1061 2005-01-18 Richard Henderson <rth@redhat.com>
1063 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
1064 special case for sse.
1065 * config/i386/predicates.md (sse_comparison_operator): Likewise.
1067 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
1069 * tree-inline.c (estimate_num_insns_1): Added cases for
1070 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
1072 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1074 PR rtl-optimization/19296
1075 * combine.c (simplify_comparison): Rewrite the condition under
1076 which a non-paradoxical SUBREG of a PLUS can be lifted when
1077 compared against a constant.
1079 2005-01-18 Andi Kleen <ak@muc.de>
1081 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1082 * c.opt (-Wpointer-sign): Add.
1083 * doc/invoke.texi: (-Wpointer-sign): Add.
1085 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1087 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1088 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1089 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1090 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1091 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1092 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1093 for TARGET_MIX_SSE_I387.
1094 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1095 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1096 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1097 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1098 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1099 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1100 TARGET_MIX_SSE_I387.
1101 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1104 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1107 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1108 Add movaps alternative for xmm reg->reg move.
1110 2005-01-17 Jeff Law <law@redhat.com>
1112 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1113 at the end of the main DOM loop rather than just before DOM exits.
1115 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1117 PR tree-optimization/19121
1118 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1119 adding aliases to a name tag, also add them to the pointer's
1121 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1122 sensitive alias info at all. Only check that the two pointers
1123 have compatible pointed-to sets.
1124 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1125 a pointer's type tag is a superset of the alias set of the
1128 2005-01-17 James E Wilson <wilson@specifixinc.com>
1131 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1132 comment to document why.
1134 2005-01-17 Richard Henderson <rth@redhat.com>
1136 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1137 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1138 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1139 sse2_vmsminv2df3_finite): New.
1140 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1141 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1142 Force op1 into register.
1144 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1146 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1147 bubblestrap from always rebuilding build directory.
1149 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1151 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1152 ("*cmpmem_short"): Likewise.
1154 2005-01-17 Steven Bosscher <stevenb@suse.de>
1156 * basic-block.h: Document BB_* flags.
1157 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1158 use an sbitmap instead.
1159 * sched-rgn.c (compute_trg_info): Likewise.
1161 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1163 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1164 redundant target_cpu_default and extra_parts lines. Use the default
1166 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1167 (SUBTARGET_EXTRA_SPECS): Delete.
1168 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1169 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1170 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1171 and "n32" for -mabi=n32.
1173 2005-01-17 Ian Lance Taylor <ian@airs.com>
1176 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1177 fold constant variables into initial values.
1179 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1181 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1183 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1184 through the statements backward.
1186 2005-01-17 Ian Lance Taylor <ian@airs.com>
1188 PR middle-end/13127:
1189 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1190 a variable set to the return value of the inlined function.
1192 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1194 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1195 when modes are tieable.
1197 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1199 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1200 of pthread_create to find out if threads are enabled.
1201 * gthr-posix95.h (__gthread_active_p): Likewise.
1203 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1205 * common.opt (-fnew-ra): Remove.
1207 * toplev.h (flag_new_regalloc): Remove.
1208 * Makefile.in (ra*.*): Don't mention.
1209 * passes.c (rest_of_handle_new_regalloc): Remove.
1210 (rest_of_handle_combine, rest_of_compilation): Always consider
1211 flag_new_regalloc as false.
1212 * doc/invoke.texi: Don't document -fnew-ra.
1214 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1216 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1217 last parameter to reg_scan.
1218 * loop.c (loop_optimize): Likewise.
1219 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1220 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1221 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1222 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1223 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1224 * regclass.c (reg_scan): Likewise, for the declaration.
1225 * rtl.h (reg_scan): Likewise, for the prototype.
1227 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1229 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1230 mark_dfs_back_edges.
1232 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1234 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1235 (compute_avail): Uses don't go in tmp_gen.
1237 2005-01-16 Steven Bosscher <stevenb@suse.de>
1239 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1240 loop to look for a free slot in a page entry.
1242 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1245 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1246 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1247 just before targetm.asm_out.file_end.
1248 * tree.h (process_pending_assemble_output_defs): Declare.
1249 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1251 (assemble_alias): Defer generation of assembly code for defines when
1252 TARGET_DEFERRED_OUTPUT_DEFS is true.
1253 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1254 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1255 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1257 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1260 * pa.c (pa_scalar_mode_supported_p): New function.
1261 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1262 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1264 * pa-protos.h (prefetch_operand): Delete.
1265 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1266 * pa.c (prefetch_operand): Delete.
1267 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1268 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1269 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1270 and prefetch_nocc_operand.
1271 * pa.md (prefetch): Rework to avoid reload problems handling short
1272 displacements when a cache control completer needs to be provided.
1273 (prefetch_32, prefetch_64): Delete.
1274 (prefetch_cc, prefetch_nocc): New patterns.
1276 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1278 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1280 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1283 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1284 exceeds maximum alignment for global common data.
1285 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1286 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1288 2004-01-15 Roger Sayle <roger@eyesopen.com>
1290 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1292 2004-01-15 Roger Sayle <roger@eyesopen.com>
1294 * harg-reg-set.h (reg_class_names): Prototype global array.
1295 * regclass.c (reg_class_names): Declare here and initialize to
1297 (dump_regclass): Remove local declaration of reg_class_names.
1298 (regclass): Likewise.
1299 * cfg.c (dump_flow_info): Likewise.
1300 * ra-debug.c (reg_class_names): Likewise.
1301 * regrename.c (reg_class_names): Likewise.
1302 * reload.c (reg_class_names): Likewise.
1303 * reload1.c (spill_failure): Likewise.
1304 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1306 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1308 * config/s390/s390.md ("reload_outti"): Remove predicate for
1309 output operand. Abort if operand is not a MEM.
1310 ("reload_outdi", "reload_outdf"): Likewise.
1312 2005-01-15 Marc Espie <espie@openbsd.org>
1314 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1315 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1316 * config/openbsd.h: Fix C++ includes for native configurations.
1317 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1318 Add trampoline support.
1319 * config/i386/openbsdelf.h: New.
1321 2005-01-15 Marc Espie <espie@openbsd.org>
1323 * collect2.c (main): Explicitly parse -dynamic-linker option.
1325 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1327 PR tree-optimization/19060
1328 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1329 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1330 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1331 and handle extract_range_from_cond returning false.
1332 * fold-const.c (fold): Optimize comparisons with min/max even for
1333 width > HOST_BITS_PER_WIDE_INT.
1335 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1337 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1338 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1339 Remove little endian multilib variants.
1340 Add mips32 multilib variant.
1342 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1344 * explow.c (copy_all_reg, stabilize): Remove.
1345 * expr.h: Remove the corresponding prototypes.
1347 * rtlanal.c (regs_set_between_p): Remove.
1348 * rtl.h: Remove the corresponding prototype.
1350 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1352 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1353 to rs6000_nonimmediate_operand.
1354 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1355 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1356 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1357 rs6000_nonimmediate_operand.
1358 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1359 rs6000_nonimmediate_operand.
1361 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1363 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1365 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1367 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1369 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1370 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1372 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1373 (rs6k_nonimmediate_operand): New.
1374 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1376 (legitimate_lo_sum_address_p): Same.
1377 (rs6000_legitimize_address): Same.
1378 (rs6000_legitimize_reload_address): Same.
1379 (rs6000_legitimate_address): Same.
1380 (spe_build_register_parallel): Pass DF and DC modes in a DI
1383 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1384 to rs6k_nonimmediate_operand.
1386 * config/rs6000/spe.md ("*frob_df_di"): New.
1387 ("*frob_di_df"): New.
1388 ("*frob_di_df_2"): New.
1389 ("*mov_sidf_e500_subreg0"): New.
1390 ("*mov_sidf_e500_subreg4"): New.
1391 ("*movdf_e500_double"): Change predicate to
1392 rs6k_nonimmediate_operand.
1394 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1396 * postreload.c (move2add_note_store): Only call
1397 trunc_int_for_mode on scalar integers.
1399 2005-01-14 Steven Bosscher <stevenb@suse.de>
1401 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1402 replace BB_VISITED uses.
1403 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1404 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1405 (tree_dce_done): Free visited_control_parents.
1406 (perform_tree_ssa_dce): Allocate and clear it.
1407 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1408 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1409 instead of BB_VISITED.
1411 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1413 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1414 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1415 Remove unused prototypes.
1417 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1419 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1420 64-bit register usage.
1421 (spe_func_has_64bit_regs_p): Add FIXME note.
1423 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1425 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1426 flag_finite_math_only with flag_unsafe_math_optimizations.
1428 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1430 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1432 (__tpf_eh_return): Copy TPF private stack area from the module
1433 boundary stack frame. Add check for when module addresses are
1434 equal, but no stub address is found.
1436 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1439 * arm.h (struct machine_function): Add call_via field.
1440 (thumb_call_via_label): Declare.
1441 * arm.c (thumb_call_via_label): New variable.
1442 (thumb_call_reg_needed): New variable.
1443 (arm_output_function_epilogue): For Thumb code, output any per-function
1444 call-indirect trampolines.
1445 (thumb_call_via_reg): New function.
1446 (arm_file_end): New function.
1447 (TARGET_ASM_FILE_END): Call arm_file_end.
1448 (aof_file_end): Likewise.
1449 * arm-protos.h (thumb_call_via_reg): Declare.
1450 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1451 thumb_call_via_reg in normal case.
1453 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1456 PR rtl-optimization/19348
1457 * recog.c (peephole2_optimize): Do global life update if some peephole
1458 decides it doesn't need at least one of its inputs and that change
1459 influences liveness at the start of the basic block.
1461 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1462 arguments instead of 1.
1464 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1467 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1468 zero for nested functions needing a static chain or functions
1469 with a non-constant address.
1471 2005-01-13 Roger Sayle <roger@eyesopen.com>
1473 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1474 (and (sign_extend X) C) into (zero_extend (and X C)).
1476 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1478 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1480 2005-01-13 Richard Henderson <rth@redhat.com>
1485 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1486 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1487 not just TARGET_SSE.
1488 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1489 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1490 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1491 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1492 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1493 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1494 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1495 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1496 (movdicc_c_rex64): Rename with '*'.
1497 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1498 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1499 (movsfcc_1_387): Rename from movsfcc_1.
1500 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1501 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1502 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1503 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1504 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1505 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1506 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1507 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1508 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1509 sse_movdfcc_const0_4): Remove.
1510 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1511 recognize min/max early. Update for changed sse cmove patterns.
1512 (ix86_split_sse_movcc): New.
1513 * config/i386/i386-protos.h: Update.
1515 2005-01-13 Steven Bosscher <stevenb@suse.de>
1517 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1518 (fix_stmt_v_may_defs): Likewise.
1520 2005-01-13 Richard Henderson <rth@redhat.com>
1522 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1523 for converting the mask.
1525 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1527 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1530 2005-01-13 Richard Henderson <rth@redhat.com>
1532 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1533 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1534 IX86_BUILTIN_MOVDQ2Q): Remove.
1535 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1536 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1537 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1539 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1540 (sse2_pextrw): Fix immediate constraint.
1541 (sse2_loadq, sse2_loadq_rex64): Remove.
1542 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1543 Use __builtin_ia32_vec_ext_<size>.
1544 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1546 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1548 * function.c (assign_parm_setup_block): Look inside original
1549 entry_parm when inspecting PARALLEL.
1551 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1552 Joel Sherrill <joel@oarcorp.com>
1555 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1556 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1557 rtems_gxx_recursive_mutex_init.
1558 (__gthread_recursive_mutex_lock): New function.
1559 (__gthread_recursive_mutex_trylock): Likewise.
1560 (__gthread_recursive_mutex_unlock): Likewise.
1562 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1564 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1566 2005-01-13 Jan Beulich <jbeulich@novell.com>
1568 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1569 (ashrti3_internal): Indicate output is early clobber. Generate result
1570 into output rather than first input. Use move for low word of output
1571 if shift count is exactly 64.
1572 (lshrti3_internal): Likewise.
1574 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1578 * reload1.c (delete_output_reload): Don't delete an output reload
1579 if the pseudo lives longer than a single basic block. Adjust and
1580 improve wording of comment.
1582 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1585 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1586 of TYPE_SIZE where we mean the number of bytes.
1588 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1590 * function.c (assign_parm_setup_block): Relax condition on
1591 multi-register optimization.
1593 2005-01-12 Nick Clifton <nickc@redhat.com>
1595 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1596 an "in_delay_slot" attribute of "no" to prevent them being used in
1597 delay slots. This is forbidden because they might generate
1600 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1603 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1606 2005-01-12 Nick Clifton <nickc@redhat.com>
1608 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1609 passed on to GAS) but do not define, as GAS no longer supports or
1610 needs the -m2000 option.
1612 2005-01-11 Roger Sayle <roger@eyesopen.com>
1614 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1615 type as args of unprototyped builtins aren't automatically promoted.
1616 (fold_builtin_abs): Likewise.
1618 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1620 * Makefile.in: Set a `build-warn' variable.
1622 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1624 PR tree-optimization/17949
1625 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1626 (find_interesting_uses_address): Use it.
1628 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1630 * regrename.c (kill_value): Handle subreg's that won't simplify.
1632 2005-01-11 Richard Henderson <rth@redhat.com>
1635 * config/i386/i386.h (enum ix86_builtins): Move ...
1636 * config/i386/i386.c: ... here.
1637 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1638 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1639 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1640 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1641 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1642 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1643 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1644 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1645 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1646 IX86_BUILTIN_LOADDDUP): Remove.
1647 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1648 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1649 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1650 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1651 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1652 (ix86_init_builtins): Make static.
1653 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1654 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1655 if all the modes match. Otherwise, fake it.
1656 (get_element_number, ix86_expand_vec_init_builtin,
1657 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1658 (ix86_expand_builtin): Make static. Update for changed builtins.
1659 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1660 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1661 (ix86_expand_vector_init_duplicate): New.
1662 (ix86_expand_vector_init_low_nonzero): New.
1663 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1664 Split out from ix86_expand_vector_init; handle integer modes.
1665 (ix86_expand_vector_init): Use them.
1666 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1667 * config/i386/i386-protos.h: Update.
1668 * config/i386/predicates.md (reg_or_0_operand): New.
1669 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1670 (movv2sf_internal): Likewise. And a splitter to match them all.
1671 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1672 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1673 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1674 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1675 (mmx_pinsrw): Fix operand ordering.
1676 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1677 rather than sse_loadss expander.
1678 (movv2df splitter): Similarly.
1679 (sse_loadss, sse_loadlss): Remove.
1680 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1681 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1682 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1683 (sse3_movddup): Rename with '*'.
1684 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1685 (sse2_loadsd): Remove.
1686 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1687 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1688 (sse2_pinsrw): Fix argument ordering.
1689 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1690 (sse2_stored): Remove 'r' destination.
1691 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1692 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1693 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1694 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1695 vec_extractv16qi, vec_initv16qi): New.
1697 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1698 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1699 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1701 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1702 (_mm_load_si128, _mm_store_si128): Likewise.
1703 (_mm_load1_pd): Use _mm_set1_pd.
1704 (_mm_load_sd): Use _mm_set_sd.
1705 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1706 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1707 (_mm_set_epi64): Use _mm_set_epi64x.
1708 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1709 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1710 _mm_setr_epi8): Use _mm_set_foo form.
1711 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1712 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1713 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1714 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1715 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1716 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1717 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1718 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1719 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1720 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1721 (_mm_movedup_pd): Use _mm_shuffle_pd.
1722 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1723 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1724 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1725 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1727 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1728 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1729 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1730 (_mm_store_ps): Use raw dereference.
1731 (_mm_store1_ps): Use _mm_storeu_ps.
1732 (_mm_storer_ps): Use _mm_store_ps.
1733 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1734 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1736 2005-01-11 Stan Shebs <shebs@apple.com>
1738 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1739 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1741 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1744 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1745 Skip all DECLs except for FIELD_DECLs.
1747 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1749 * config/s390/s390.c (override_options): Return error if
1750 -mbackchain, -mpacked-stack and -mhard-float are used together.
1751 (s390_va_start): Remove the backchain && packed-stack special case.
1752 (s390_gimplify_va_arg): Likewise.
1753 * doc/invoke.texi: Remove the ABI incompatibility note.
1755 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1757 * config/s390/s390.c (struct s390_frame_layout): Remove
1759 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1760 save_backchain_p with TARGET_BACKCHAIN.
1762 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1765 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1766 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1767 * function.c (locate_and_pad_parm): Set new field.
1768 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1769 Tweak where_pad test to include "none". Always set mem align for
1771 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1772 not sufficient for type.
1773 (assign_parm_setup_block): If stack_parm is zero on entry, always
1774 make a new stack local. Block move old stack parm if necessary
1775 to new aligned stack local.
1776 (assign_parm_setup_stack): Use a block move to handle
1777 potentially misaligned entry_parm.
1778 (assign_parms_unsplit_complex): Specify required alignment when
1779 creating stack local.
1780 * calls.c (compute_argument_addresses): Override alignment of stack
1781 arg calculated from its type with the alignment given by
1782 FUNCTION_ARG_BOUNDARY.
1783 (store_one_arg): Likewise.
1785 2005-01-11 Jan Beulich <jbeulich@novell.com>
1787 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1788 Change respective itanium_class attribute to ialu.
1789 (shladdp4_internal): New.
1790 * config/ia64/predicates.md (shladd_log2_operand): New.
1792 2005-01-11 Richard Henderson <rth@redhat.com>
1794 * expr.c (store_constructor): Use rtvec_alloc instead of
1795 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1797 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1799 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1801 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1803 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1804 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1805 (TARGET_RWRELOC): Define.
1806 (ia64_rwreloc_section_type_flags): Delete.
1807 (ia64_section_type_flags): New function.
1808 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1809 (TARGET_RWRELOC): Define.
1811 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1814 * config/ia64/ia64.c (process_set): For alloc insn, only call
1815 process_epilogue is !frame_pointer_needed.
1817 2005-01-10 Roger Sayle <roger@eyesopen.com>
1820 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1821 unary operator and can't be treated as a binary/comparison operator.
1823 2005-01-10 Richard Henderson <rth@redhat.com>
1825 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1826 (ix86_return_in_memory): Likewise.
1827 (function_arg_advance): Likewise. Mirror structure in function_arg
1828 for choosing register to advance.
1830 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1832 * tree-vectorizer.c, tree.def: Fix comment typos.
1834 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1836 * config/s390/s390.c (struct processor_costs): 4 new fields:
1837 ddbr, ddr, debr, der.
1838 (s390_rtx_costs): More precise handling of divide instructions.
1840 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1842 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1844 2005-01-10 Jan Beulich <jbeulich@novell.com>
1846 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1847 names resulting from -ffunction-sections/-fdata-sections and linkonce
1849 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1850 based on the section name. Rearrange the section name comparison logic
1851 slightly so that each section name is compared against at most once.
1853 2005-01-10 Ben Elliston <bje@au.ibm.com>
1855 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1856 targets for which -fPIC reduces limitations on the GOT size.
1858 2005-01-09 Falk Hueffner <falk@debian.org>
1860 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1863 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1866 * collect2.c (main): Set aixrtl_flag for -brtl option.
1867 (resolve_lib_name): Search for .so file extension before .a
1870 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1872 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1873 (vect_analyze_data_refs_alignment): Add dump prints.
1875 2005-01-09 Ira Rosen <irar@il.ibm.com>
1877 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1878 expr_invariant_in_loop_p.
1879 Initialize outputs first thing in the function.
1880 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1881 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1882 (vect_analyze_pointer_ref_access): Check that the initial condition of
1883 the access function is loop invariant.
1885 2005-01-09 Richard Henderson <rth@redhat.com>
1887 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1888 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1889 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1890 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1891 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1892 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1893 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1894 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1895 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1896 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1897 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1898 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1899 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1900 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1901 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1902 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1903 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1904 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1905 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1906 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1907 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1908 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1909 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1911 (mmx_clrdi, pavgusb): Remove.
1912 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1913 with leading sse_ prefix.
1914 * config/i386/sse.md: Receive them.
1915 * config/i386/mmx.md: New file.
1916 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1917 (subrv2sf3): Turn into expander for normal subtraction.
1918 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1919 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1920 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1921 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1922 commutative; use ix86_binary_operator_ok.
1923 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1924 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1925 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1926 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1927 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1928 Macroize from existing patterns; use ix86_binary_operator_ok.
1929 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1930 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1931 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1932 with vec_select+vec_concat.
1933 (mmx_pshufw, mmx_pshufw_1): Likewise.
1934 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1935 (mmx_uavgv4hi3): Model correctly.
1936 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1937 _mm_xor_si64): Remove casts.
1939 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1941 PR tree-optimization/19224
1942 * tree-scalar-evolution.c (get_instantiated_value,
1943 set_instantiated_value): New functions.
1944 (instantiate_parameters_1): Cache the results.
1945 (instantiate_parameters, resolve_mixers): Initialize and free
1948 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1950 * config/i386/i386.md (addhi_4): Correct reference in comment.
1953 2005-01-08 Richard Henderson <rth@redhat.com>
1955 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1956 (_mm_cvtsi128_si64x): Likewise.
1957 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1958 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1959 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1960 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1961 * config/i386/i386-protos.h: Update.
1962 * config/i386/i386.c (print_operand): Add 'H'.
1963 (ix86_fixup_binary_operands): Split out from ...
1964 (ix86_expand_binary_operator): ... here.
1965 (ix86_fixup_binary_operands_no_copy): New.
1966 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1967 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1968 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1969 (safe_vector_operand): Use CONST0_RTX.
1970 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1971 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1972 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1973 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1975 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1976 (IX86_BUILTIN_CMPNGESS): New.
1977 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1978 (attr type): Add sselog1.
1979 (attr unit, attr memory): Handle it.
1980 (movti, movti_internal, movti_rex64): Move near other integer moves.
1981 (movtf, movtf_internal): Move near other fp moves.
1982 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1983 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1984 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1985 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1986 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1987 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1988 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1989 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1990 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1991 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1992 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1993 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1994 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1995 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1996 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1997 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1998 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1999 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
2000 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
2001 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
2002 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
2003 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
2004 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
2005 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
2006 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
2007 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
2008 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
2009 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
2010 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
2011 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
2012 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
2013 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
2014 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
2015 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
2016 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
2017 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
2018 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
2019 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
2020 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
2021 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
2022 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
2023 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
2024 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
2025 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
2027 (SSEPUSH, push<SSEPUSH>): Remove.
2028 (MMXPUSH, push<MMXPUSH>): Remove.
2029 (sse_movaps, sse_movaps_1, sse_movups): Remove.
2030 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
2031 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
2032 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
2033 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
2034 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
2035 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
2036 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
2037 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
2038 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
2039 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
2040 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
2041 (ppro_sse_log_V4SF): Handle sselog1.
2042 * config/i386/predicates.md (const_0_to_1_operand): New.
2043 (const_0_to_255_mul_8_operand): New.
2044 (const_1_to_31_operand): Rename from const_int_1_31_operand.
2045 (const_2_to_3_operand, const_4_to_7_operand): New.
2046 * config/i386/sse.md: New file.
2047 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
2048 (sse_movups): Rename from sse_movups_1.
2049 (sse_loadlss): Rename from sse_loadss_1.
2050 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
2052 (negv4sf2): Use ix86_expand_fp_absneg_operator.
2053 (absv4sf2, negv2df, absv2df): New.
2054 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
2055 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
2056 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
2057 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
2058 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
2059 (sse3_addsubv4sf3): Model correctly.
2060 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
2061 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
2062 (sse_movhlps): Model with vec_select+vec_concat.
2063 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
2064 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
2065 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
2066 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
2067 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
2068 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
2069 sse2_pshufhw_1): Likewise.
2070 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
2071 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
2072 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
2073 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
2074 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
2075 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
2076 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
2077 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
2078 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
2079 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2080 sminv8hi3): Mark commutative
2081 operands. Use ix86_binary_operator_ok.
2082 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2083 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2084 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2085 sse2_punpcklqdq): Allow operand2 in memory.
2086 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2087 sse2_movsd): Add memory alternatives.
2088 (sse_storelps): Turn expander into an insn; split after reload.
2089 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2090 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2092 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2094 * configure.ac (DWARF-2 debug_line): Use objdump.
2095 * configure: Regenerate.
2097 2005-01-08 Jeff Law <law@redhat.com>
2098 Diego Novillo <dnovillo@redhat.com>
2100 PR tree-optimization/18241
2101 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2102 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2103 statements with volatile operands.
2104 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2105 operands after marking a statement with has_volatile_ops.
2107 2005-01-08 Roger Sayle <roger@eyesopen.com>
2109 * tree.c (int_fits_type_p): Always honor integer constant
2110 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2112 2005-01-08 Roger Sayle <roger@eyesopen.com>
2114 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2115 the latent bug in rtl_delete_block has been resolved.
2117 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2119 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2120 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2122 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2124 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2125 library as @multilib_dir@/$(SHLIB_SONAME).
2127 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2129 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2130 * configure: Regenerate.
2132 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2134 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2137 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2140 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2141 Convert non-word aligned offset address using ld/std into
2144 2005-01-07 Richard Henderson <rth@redhat.com>
2146 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2148 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2150 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2152 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2154 PR tree-optimization/19283
2155 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2156 is not shorter than the original type.
2158 PR rtl-optimization/19012
2159 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2161 PR rtl-optimization/18861
2162 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2163 (FULL_STATE): Define.
2164 (mark_tablejump_edge): New function.
2165 (purge_dead_tablejump_edges): New function.
2166 (find_bb_boundaries): Use it.
2168 PR tree-optimization/18828
2169 * builtins.c (expand_builtin_next_arg): Remove argument and all
2170 the argument checking.
2171 (expand_builtin): Adjust caller.
2172 (expand_builtin_va_start): Likewise. Remove error for too many
2174 (fold_builtin_next_arg): Issue error for too many arguments.
2175 After checking arguments, replace them with magic arguments that
2176 prevent further checking of the args.
2178 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2180 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2182 2005-01-06 Roger Sayle <roger@eyesopen.com>
2185 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2186 and %{.S:...} (and their negative variants) to test whether the
2187 input file is assembler or pre-processed-assembler independent of
2188 the actual filename extension.
2190 2005-01-06 Roger Sayle <roger@eyesopen.com>
2192 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2193 of sign or zero extended values.
2195 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2197 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2198 for IBM long double format correctly.
2200 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2202 Fix PR tree-optimization/18792
2204 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2205 to first_loop_depth, and use loop depth instead of loop number.
2206 (build_classic_dir_vector): Ditto.
2207 (compute_data_dependences_for_loop): Use depth, not loop number.
2208 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2209 number. Pass in loops, instead of loop numbers.
2210 (gather_interchange_stats): Ditto.
2211 (linear_transform_loops): Ditto.
2213 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2216 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2217 biv_fits_mode_p, extension_within_bounds_p): New functions.
2218 (check_ext_dependent_givs): Use them.
2220 2005-01-06 Roger Sayle <roger@eyesopen.com>
2222 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2223 more than one barrier, in which case we should delete them all.
2225 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2227 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2229 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2231 Fix PR middle-end/19286
2233 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2234 output this subprogram, simply ignore this attempt to do it again.
2235 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2236 origin attribute if it's not possible.
2237 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2238 (decls_for_scope): Ditto.
2239 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2240 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2242 2005-01-05 Richard Henderson <rth@redhat.com>
2245 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2246 (bdesc_2arg): Use it.
2247 (ix86_expand_binop_builtin): Force operands into registers
2249 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2250 ix86_expand_sse_compare, ix86_expand_sse_comi,
2251 ix86_expand_builtin): Likewise.
2253 2005-01-05 Richard Henderson <rth@redhat.com>
2255 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2257 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2258 (mulv4hi3): Set itanium_class mmmul.
2259 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2260 (fpack): Rename from fpack_sfsf.
2262 2005-01-05 Richard Henderson <rth@redhat.com>
2265 * reload1.c (do_input_reload): Restrict the optimization deleteing
2266 a previous output reload to RELOAD_FOR_INPUT.
2268 2005-01-05 Steven Bosscher <stevenb@suse.de>
2270 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2271 comment that we fall through after case.
2272 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2273 (distribute_links): Likewise.
2274 * cse.c (cse_insn): Likewise.
2275 * cselib.c (cselib_invalidate_mem): Likewise.
2276 * df.c: Update comments at the top of the file.
2277 (read_modify_subreg_p): Update comments here too.
2278 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2279 * flow.c (mark_set_1): Likewise.
2280 (mark_used_regs): Likewise.
2281 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2282 (canon_list_insert): Likewise.
2283 (mark_set): Likewise.
2284 (try_replace_reg): Likewise.
2285 (store_killed_in_insn): Likewise.
2286 * loop.c (count_one_set): Likewise.
2287 (basic_induction_var): Likewise.
2288 * postreload-gcse.c (find_mem_conflicts): Likewise.
2289 * postreload.c (reload_combine_note_store): Likewise.
2290 (move2add_note_store): Likewise.
2291 * reload.c (find_equiv_reg): Likewise.
2292 (mark_referenced_resources): Likewise.
2293 * rtlanal.c (set_noop_p): Likewise.
2294 (note_stores): Likewise.
2295 (note_uses): Likewise.
2296 * sched-deps.c (sched_analyze_1): Likewise.
2297 * sched-rgn.c (check_live_1): Likewise.
2298 (update_live_1): Likewise.
2299 * config/i860/i860.c: Likewise.
2301 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2303 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2305 * doc/rtl.texi: Update documentation for bit-fields and SET.
2307 2005-01-05 Roger Sayle <roger@eyesopen.com>
2309 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2311 2005-01-05 Jan Hubicka <jh@suse.cz>
2312 Richard Henderson <rth@redhat.com>
2315 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2318 2005-01-05 Richard Henderson <rth@redhat.com>
2321 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2322 (sse_shufps): Change operand 3 to const_int_operand.
2323 (sse2_storelps): Fix typo in template.
2324 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2325 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2326 (ix86_expand_builtin): Likewise.
2328 2005-01-05 Julian Brown <julian@codesourcery.com>
2330 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2331 as aggregates for AAPCS ABIs.
2333 2005-01-05 Stan Shebs <shebs@apple.com>
2335 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2336 Mach-O getters if ppc64.
2337 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2339 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2340 signed four-byte field for global code case.
2341 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2343 2005-01-05 Roger Sayle <roger@eyesopen.com>
2346 * c-common.c: Include real.h.
2347 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2348 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2349 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2350 * Makefile.in (c-common.o): Update dependencies.
2352 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2354 * c-parse.in (asm_string): Add trailing semicolon.
2356 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2358 * c-parse.in (asm_string): New. Don't allow wide strings in
2360 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2361 asm_string instead of STRING.
2363 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2365 * c-typeck.c (constructor_no_implicit): Remove.
2366 (set_designator, process_init_element): Don't check
2367 constructor_no_implicit.
2369 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2370 Kaz Kojima <kkojima@gcc.gnu.org>
2373 * lcm.c (create_pre_exit): New.
2374 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2375 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2377 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2379 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2380 -msoft-float in target_float_switch.
2381 * arm.c (arm_override_options): Fix processing of target_float_switch.
2383 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2385 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2388 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2390 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2391 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2393 2005-01-04 Roger Sayle <roger@eyesopen.com>
2395 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2396 if deleting the then-block allows the test-block to fallthru to the
2399 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2402 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2403 after the full declaration if the are in two different TUs.
2405 2005-01-04 Richard Henderson <rth@redhat.com>
2408 * tree-sra.c (generate_one_element_init): Just
2409 call gimplify_and_add.
2410 (generate_element_init): Record the
2411 new referenced variables and mark them for renaming
2412 and split out to ...
2413 (generate_element_init_1): This.
2414 (scalarize_init): Don't call push_gimplify_context/
2415 pop_gimplify_context.
2417 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2419 * toplev.c (get_src_pwd): Handle failure of getpwd().
2421 2005-01-04 Roger Sayle <roger@eyesopen.com>
2423 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2425 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2426 all the cases handled by it are inverted by invert_truthvalue.
2428 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2430 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2431 (save_register_windowsi): Likewise.
2433 2005-01-04 Richard Henderson <rth@redhat.com>
2435 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2437 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2440 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2441 any simplifications of vector mode comparison operators.
2442 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2444 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2445 Devang Patel <dpatel@apple.com>
2447 PR tree-optimization/18308
2448 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2449 the operands before creating a new expression.
2450 * dojump.c (do_jump): Make drop_through_label available
2451 for all cases. Add expansion of COND_EXPR.
2453 2005-01-04 Ira Rosen <irar@il.ibm.com>
2455 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2456 INTEGER_CST instead of TREE_CONSTANT.
2457 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2458 instead of TREE_CONSTANT.
2459 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2460 instead of TREE_CONSTANT.
2462 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2464 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2466 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2469 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2470 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2472 2005-01-03 Richard Henderson <rth@redhat.com>
2474 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2475 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2476 fold_convert_const_real_from_real): Split out from ...
2477 (fold_convert_const): ... here.
2479 2005-01-03 Richard Henderson <rth@redhat.com>
2482 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2483 (mov<MMXMODEI>_internal): Likewise.
2484 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2485 Add V2SF case; use it for SSE1; don't use TI.
2486 (movdf_integer): Likewise.
2487 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2489 2005-01-03 Ira Rosen <irar@il.ibm.com>
2491 * tree-vectorizer.c (vect_strip_conversions): New function.
2492 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2493 check for binary class.
2495 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2499 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2501 * gimple-low.c (mark_blocks_with_used_vars): New function.
2502 (mark_blocks_with_used_subblocks): Ditto.
2503 (mark_used_blocks): Ditto.
2504 (pass_mark_used_blocks): New pass.
2505 * tree-inline.c: Include debug.h.
2506 (expand_call_inline): Call outlining_inline_function here.
2507 * tree-optimize.c (init_tree_optimization_passes): Add
2508 pass_mark_used_blocks.
2509 * tree-pass.h (pass_mark_used_blocks): New.
2510 * Makefile.in (tree-inline.o): Add debug.h dependency.
2512 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2514 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2515 VAR_DECLs to have weak_import attribute.
2517 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2520 2004-01-03 Steven Bosscher <stevenb@suse.de>
2522 * passes.c (rest_of_compilation): Don't run regmove if only
2523 flag_expensive_optimizations, require flag_regmove instead.
2525 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2527 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2529 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2530 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2531 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2532 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2534 2005-01-03 Richard Henderson <rth@redhat.com>
2536 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2537 (ia64_const_ok_for_letter_p): New.
2538 (ia64_const_double_ok_for_letter_p): New.
2539 (ia64_extra_constraint): New.
2540 (ia64_expand_vecint_compare): New.
2541 (ia64_expand_vcondu_v2si): New.
2542 (ia64_expand_vecint_cmov): New.
2543 (ia64_expand_vecint_minmax): New.
2544 (ia64_print_operand): Add 'v'.
2545 (ia64_preferred_reload_class): New.
2546 (ia64_vector_mode_supported_p): New.
2547 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2548 (PREFERRED_RELOAD_CLASS): Move to function.
2549 (CONST_OK_FOR_LETTER_P): Move to function.
2550 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2551 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2552 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2553 (EXTRA_CONSTRAINT): Move to function.
2554 * config/ia64/ia64.md: Include vect.md.
2555 (itanium_class): Add mmalua.
2557 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2559 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2560 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2562 (const_int_2bit_operand): New.
2563 (fr_reg_or_0_operand): New.
2564 * config/ia64/ia64-modes.def: Add vector modes.
2565 * config/ia64/ia64-protos.h: Update.
2566 * config/ia64/vect.md: New file.
2568 2005-01-03 Richard Henderson <rth@redhat.com>
2570 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2572 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2575 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2577 (log1pdf2): Change mode of operands[0,1] to DFmode.
2579 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2581 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2582 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2583 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2584 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2585 SPARC_RELAXED_ORDERING.
2587 2005-01-03 Richard Henderson <rth@redhat.com>
2588 Uros Bizjak <uros@kss-loka.si>
2591 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2592 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2593 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2595 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2596 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2597 const_pow2_1_to_128_operand): New predicates.
2599 2005-01-02 Greg McGary <greg@mcgary.org>
2601 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2603 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2604 object. [ptr_type]: Remove unused variable.
2605 Remember nearest addressable array-element or record-component
2606 when checking bitfield components. Tolerate empty BIND_EXPR.
2608 2005-01-01 Richard Henderson <rth@redhat.com>
2610 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2611 that don't narrow the value. Fail for other conversions.
2613 2005-01-01 Richard Henderson <rth@redhat.com>
2616 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2617 * c-lang.c (finish_file): Don't do it here.
2618 * objc/objc-act.c (objc_finish_file): Likewise.
2620 * cgraph.c (decl_assembler_name_equal): New.
2621 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2622 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2623 * cgraph.h (struct cgraph_varpool_node): Add next.
2624 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2625 * varasm.c (assemble_alias): Mark the target as needed.
2627 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2630 * function.c (get_arg_pointer_save_area): Use entry_of_function
2631 instead of get_insns.
2633 2005-01-01 Roger Sayle <roger@eyesopen.com>
2634 Andrew Pinski <pinskia@physics.uc.edu>
2635 James E. Wilson <wilson@specifixinc.com>
2637 PR rtl-optimization/12092
2638 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2641 2005-01-01 Roger Sayle <roger@eyesopen.com>
2642 Olivier Hainque <hainque@act-europe.fr>
2644 * tree.c (int_fits_type_p): A narrower type always fits in a
2645 wider one, except for negative values into unsigned types.
2647 2005-01-01 Roger Sayle <roger@eyesopen.com>
2649 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2650 with the original constant rather than require TREE_OVERFLOW.
2652 2005-01-01 Steven Bosscher <stevenb@suse.de>
2655 * c-decl.c (finish_function): If compiling C99, annotate the
2656 compiler generated return with the current file name and line 0.
2657 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2658 the source line is greater than 0.
2659 (remove_bb): Likewise.
2661 See ChangeLog.12 for earlier changes.