+2009-11-30 Chao-ying Fu <fu@mips.com>
+
+ * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
+
+2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
+ status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+
+ * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
+ options for Cygwin DLL libstdc++ support wrappers.
+ (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
+ according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
+ (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
+ whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
+ (LINK_SPEC): Include CXX_WRAP_SPEC.
+ * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
+ (i386_find_on_wrapper_list): Check if a function is found on the list
+ of libstdc++ wrapper options.
+ (i386_pe_file_end): If we are importing a wrapped function, also emit
+ an external declaration for the real version.
+ * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
+ Cygwin targets. Update copyright year.
+
+2009-11-30 Steve Ellcey <sje@cup.hp.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
+ before forcing mode.
+
+2009-11-30 Anatoly Sokolov <aesok@post.ru>
+
+ * config/sh/sh.c (sh_promote_prototypes): Make static.
+ (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
+ functions.
+ (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
+ * config/sh/sh.h: (FUNCTION_VALUE_REGNO_P): Redefine, use
+ sh_function_value_regno_p.
+ (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
+ * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
+ (sh_promote_prototypes) : Remove.
+
+2009-11-30 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
+ reloads to LO_REGS.
+
+2009-11-30 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
+ (bdesc_special_args): Update insn codes.
+ (avx_vpermilp_parallel): Correct range check.
+ (ix86_rtx_costs): Handle vector permutation rtx codes.
+ (struct expand_vec_perm_d): Move earlier.
+ (get_mode_wider_vector): New.
+ (expand_vec_perm_broadcast_1): New.
+ (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
+ (expand_vec_perm_broadcast): New.
+ (ix86_expand_vec_perm_builtin_1): Use it.
+ * config/i386/i386-protos.h: Update.
+ * config/i386/predicates.md (avx_vbroadcast_operand): New.
+ * config/i386/sse.md (AVX256MODE24P): New.
+ (ssescalarmodesuffix2s): New.
+ (avxhalfvecmode, avxscalarmode): Fill out to all modes.
+ (avxmodesuffixf2c): Add V8SI, V4DI.
+ (vec_dupv4sf): New expander.
+ (*vec_dupv4sf_avx): Add vbroadcastss alternative.
+ (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
+ V4SF and V4SI. Move C alternatives to front. Add insertps and
+ pinsrd alternatives.
+ (*vec_set<mode>_0_sse2): Split out from ...
+ (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
+ (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
+ destination; use ix86_vec_interleave_v2df_operator_ok, instead of
+ ix86_fixup_binary_operands.
+ (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
+ (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
+ (*avx_movddup, *sse3_movddup): Remove. New splitter from
+ vec_select form to vec_duplicate form.
+ (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
+ ix86_vec_interleave_v2df_operator_ok.
+ (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
+ (*avx_unpcklpd256): ... here.
+ (*vec_dupv4si_avx): New.
+ (*vec_dupv2di_avx): Add movddup alternative.
+ (*vec_dupv2di_sse3): New.
+ (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
+ avx_vbroadcastss256; represent with vec_duplicate instead of
+ nested vec_concat operations.
+ (avx_vbroadcastf128_<mode>): Rename from
+ avx_vbroadcastf128_p<avxmodesuffixf2c>256.
+ (*avx_vperm_broadcast_v4sf): New.
+ (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
+
2009-11-30 Martin Jambor <mjambor@suse.cz>
PR middle-end/42196
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