+2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ PR target/19379
+ * config/i386/i386.c (override_options): If the 80387 is disabled,
+ then do not return FP values using FP registers.
+
+2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
+
+ * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
+ c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
+ combine.c, config.gcc, coverage.h, cse.c, cselib.c,
+ defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
+ flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
+ gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
+ output.h, postreload-gcse.c, postreload.c, recog.c,
+ resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
+ targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
+ tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
+ tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
+ tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
+ tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
+ tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
+ unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
+
+ * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
+ config/alpha/alpha.c, config/arm/vfp.md,
+ config/i386/emmintrin.h, config/i386/i386-modes.def,
+ config/i386/i386-protos.h, config/i386/i386.h,
+ config/i386/pmmintrin.h, config/i386/ppro.md,
+ config/i386/predicates.md, config/i386/xmmintrin.h,
+ config/i860/i860.c, config/ia64/ia64-modes.def,
+ config/ia64/ia64-protos.h, config/ia64/ia64.h,
+ config/ia64/ia64.md, config/ia64/itanium1.md,
+ config/ia64/itanium2.md, config/ia64/predicates.md,
+ config/iq2000/iq2000.h, config/mips/linux64.h,
+ config/rs6000/aix41.h, config/rs6000/aix43.h,
+ config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
+ config/rs6000/rs6000.c, config/rs6000/rs6000.h,
+ config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
+ config/sparc/linux64.h, config/sparc/litecoff.h,
+ config/sparc/sp64-elf.h, config/sparc/sparc.c,
+ config/sparc/sparc.h, config/sparc/sparc.md,
+ config/sparc/sysv4-only.h: Update copyright.
+
+2005-01-18 Richard Henderson <rth@redhat.com>
+
+ PR target/19496
+ * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
+
+2005-01-18 Marc Espie <espie@openbsd.org>
+ * config/i386/openbsdelf.h: Typo.
+
+2005-01-18 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
+ special case for sse.
+ * config/i386/predicates.md (sse_comparison_operator): Likewise.
+
+2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
+
+ * tree-inline.c (estimate_num_insns_1): Added cases for
+ ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
+
+2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/19296
+ * combine.c (simplify_comparison): Rewrite the condition under
+ which a non-paradoxical SUBREG of a PLUS can be lifted when
+ compared against a constant.
+
+2005-01-18 Andi Kleen <ak@muc.de>
+
+ * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
+ * c.opt (-Wpointer-sign): Add.
+ * doc/invoke.texi: (-Wpointer-sign): Add.
+
+2005-01-18 Uros Bizjak <uros@kss-loka.si>
+
+ * config/i386/i386.c (override_options): Revert 2004-11-24 change.
+ * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
+ *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
+ logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
+ exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
+ nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
+ for TARGET_MIX_SSE_I387.
+ (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
+ sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
+ atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
+ log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
+ floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
+ (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
+ TARGET_MIX_SSE_I387.
+ (atan2sf3, atan2df3, atan2xf3): Remove register constraints
+ from expander.
+
+2005-01-18 Uros Bizjak <uros@kss-loka.si>
+
+ PR target/19424
+ * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
+ Add movaps alternative for xmm reg->reg move.
+
+2005-01-17 Jeff Law <law@redhat.com>
+
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
+ at the end of the main DOM loop rather than just before DOM exits.
+
+2005-01-17 Diego Novillo <dnovillo@redhat.com>
+
+ PR tree-optimization/19121
+ * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
+ adding aliases to a name tag, also add them to the pointer's
+ type tag.
+ * tree-ssa-copy.c (merge_alias_info): Do not merge flow
+ sensitive alias info at all. Only check that the two pointers
+ have compatible pointed-to sets.
+ * tree-ssa.c (verify_name_tags): Verify that the alias set of
+ a pointer's type tag is a superset of the alias set of the
+ pointer's name tag.
+
+2005-01-17 James E Wilson <wilson@specifixinc.com>
+
+ PR target/19357
+ * config/ia64/ia64.md (movxf): Handle general register source. Adjust
+ comment to document why.
+
+2005-01-17 Richard Henderson <rth@redhat.com>
+
+ * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
+ sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
+ sse2_vmsmaxv2df3_finite, sminv2df3_finite,
+ sse2_vmsminv2df3_finite): New.
+ (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
+ sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
+ Force op1 into register.
+
+2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
+ bubblestrap from always rebuilding build directory.
+
+2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("*clc"): Remove incorrect '='.
+ ("*cmpmem_short"): Likewise.
+
+2005-01-17 Steven Bosscher <stevenb@suse.de>
+
+ * basic-block.h: Document BB_* flags.
+ * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
+ use an sbitmap instead.
+ * sched-rgn.c (compute_trg_info): Likewise.
+
+2005-01-17 Richard Sandiford <rsandifo@redhat.com>
+
+ * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
+ redundant target_cpu_default and extra_parts lines. Use the default
+ "from-abi" ISA.
+ * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
+ (SUBTARGET_EXTRA_SPECS): Delete.
+ (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
+ (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
+ * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
+ and "n32" for -mabi=n32.
+
+2005-01-17 Ian Lance Taylor <ian@airs.com>
+
+ PR c/5675
+ * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
+ fold constant variables into initial values.
+
+2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
+
+ * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
+ through the statements backward.
+
+2005-01-17 Ian Lance Taylor <ian@airs.com>
+
+ PR middle-end/13127:
+ * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
+ a variable set to the return value of the inlined function.
+
+2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
+
+ * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
+ when modes are tieable.
+
+2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
+
+ * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
+ of pthread_create to find out if threads are enabled.
+ * gthr-posix95.h (__gthread_active_p): Likewise.
+
+2005-01-17 Paolo Bonzini <bonzini@gnu.org>
+
+ * common.opt (-fnew-ra): Remove.
+ * ra*.*: Remove.
+ * toplev.h (flag_new_regalloc): Remove.
+ * Makefile.in (ra*.*): Don't mention.
+ * passes.c (rest_of_handle_new_regalloc): Remove.
+ (rest_of_handle_combine, rest_of_compilation): Always consider
+ flag_new_regalloc as false.
+ * doc/invoke.texi: Don't document -fnew-ra.
+
+2005-01-17 Paolo Bonzini <bonzini@gnu.org>
+
+ * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
+ last parameter to reg_scan.
+ * loop.c (loop_optimize): Likewise.
+ * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
+ rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
+ rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
+ rest_of_handle_gcse, rest_of_handle_loop_optimize,
+ rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
+ * regclass.c (reg_scan): Likewise, for the declaration.
+ * rtl.h (reg_scan): Likewise, for the prototype.
+
+2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
+ mark_dfs_back_edges.
+
+2005-01-16 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
+ (compute_avail): Uses don't go in tmp_gen.
+
+2005-01-16 Steven Bosscher <stevenb@suse.de>
+
+ * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
+ loop to look for a free slot in a page entry.
+
+2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/16304
+ * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
+ * toplev.c (compile_file): Call process_pending_assemble_output_defs
+ just before targetm.asm_out.file_end.
+ * tree.h (process_pending_assemble_output_defs): Declare.
+ * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
+ New functions.
+ (assemble_alias): Defer generation of assembly code for defines when
+ TARGET_DEFERRED_OUTPUT_DEFS is true.
+ * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
+ * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
+ * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
+
+2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/19336
+ * pa.c (pa_scalar_mode_supported_p): New function.
+ (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
+ * pa.h (MIN_UNITS_PER_WORD): Add comment.
+
+ * pa-protos.h (prefetch_operand): Delete.
+ (prefetch_cc_operand, prefetch_nocc_operand): New declations.
+ * pa.c (prefetch_operand): Delete.
+ (prefetch_cc_operand, prefetch_nocc_operand): New functions.
+ * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
+ (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
+ and prefetch_nocc_operand.
+ * pa.md (prefetch): Rework to avoid reload problems handling short
+ displacements when a cache control completer needs to be provided.
+ (prefetch_32, prefetch_64): Delete.
+ (prefetch_cc, prefetch_nocc): New patterns.
+
+2005-01-15 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
+
+2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR ada/19388
+ * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
+ exceeds maximum alignment for global common data.
+ * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
+ * som.h (MAX_OFILE_ALIGNMENT): Likewise.
+
+2004-01-15 Roger Sayle <roger@eyesopen.com>
+
+ * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
+
+2004-01-15 Roger Sayle <roger@eyesopen.com>
+
+ * harg-reg-set.h (reg_class_names): Prototype global array.
+ * regclass.c (reg_class_names): Declare here and initialize to
+ REG_CLASS_NAMES.
+ (dump_regclass): Remove local declaration of reg_class_names.
+ (regclass): Likewise.
+ * cfg.c (dump_flow_info): Likewise.
+ * ra-debug.c (reg_class_names): Likewise.
+ * regrename.c (reg_class_names): Likewise.
+ * reload.c (reg_class_names): Likewise.
+ * reload1.c (spill_failure): Likewise.
+ * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
+
+2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("reload_outti"): Remove predicate for
+ output operand. Abort if operand is not a MEM.
+ ("reload_outdi", "reload_outdf"): Likewise.
+
+2005-01-15 Marc Espie <espie@openbsd.org>
+
+ * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
+ (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
+ * config/openbsd.h: Fix C++ includes for native configurations.
+ Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
+ Add trampoline support.
+ * config/i386/openbsdelf.h: New.
+
+2005-01-15 Marc Espie <espie@openbsd.org>
+
+ * collect2.c (main): Explicitly parse -dynamic-linker option.
+
+2005-01-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/19060
+ * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
+ Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
+ (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
+ and handle extract_range_from_cond returning false.
+ * fold-const.c (fold): Optimize comparisons with min/max even for
+ width > HOST_BITS_PER_WIDE_INT.
+
+2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
+
+ * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
+ * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
+ Remove little endian multilib variants.
+ Add mips32 multilib variant.
+
+2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * explow.c (copy_all_reg, stabilize): Remove.
+ * expr.h: Remove the corresponding prototypes.
+
+ * rtlanal.c (regs_set_between_p): Remove.
+ * rtl.h: Remove the corresponding prototype.
+
+2005-01-14 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
+ to rs6000_nonimmediate_operand.
+ * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
+ rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
+ * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
+ rs6000_nonimmediate_operand.
+ * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
+ rs6000_nonimmediate_operand.
+
+2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
+
+2005-01-14 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
+ on e500v2.
+ (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
+ (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
+
+ * config/rs6000/rs6000.c (invalid_e500_subreg): New.
+ (rs6k_nonimmediate_operand): New.
+ (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
+ correctly.
+ (legitimate_lo_sum_address_p): Same.
+ (rs6000_legitimize_address): Same.
+ (rs6000_legitimize_reload_address): Same.
+ (rs6000_legitimate_address): Same.
+ (spe_build_register_parallel): Pass DF and DC modes in a DI
+ register.
+
+ * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
+ to rs6k_nonimmediate_operand.
+
+ * config/rs6000/spe.md ("*frob_df_di"): New.
+ ("*frob_di_df"): New.
+ ("*frob_di_df_2"): New.
+ ("*mov_sidf_e500_subreg0"): New.
+ ("*mov_sidf_e500_subreg4"): New.
+ ("*movdf_e500_double"): Change predicate to
+ rs6k_nonimmediate_operand.
+
+2005-01-14 Aldy Hernandez <aldyh@redhat.com>
+
+ * postreload.c (move2add_note_store): Only call
+ trunc_int_for_mode on scalar integers.
+
+2005-01-14 Steven Bosscher <stevenb@suse.de>
+
+ * tree-ssa-dce.c (visited_control_parents): New sbitmap to
+ replace BB_VISITED uses.
+ (find_obviously_necessary_stmts): Don't clear BB_VISITED.
+ (propagate_necessity): Check the bitmap instead of BB_VISITED.
+ (tree_dce_done): Free visited_control_parents.
+ (perform_tree_ssa_dce): Allocate and clear it.
+ * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
+ (compute_antic): Iterate from here using a DFS. Use an sbitmap
+ instead of BB_VISITED.
+
+2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
+ rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
+ Remove unused prototypes.
+
+2005-01-14 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
+ 64-bit register usage.
+ (spe_func_has_64bit_regs_p): Add FIXME note.
+
2005-01-14 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_generate_compare): Replace
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