trans-intrinsic.c (gfc_conv_intrinsic_ishft): Change to logicalshift.
gcc/fortran/ * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Change to logicalshift. Call fold. Remove 0-bit shift shortcut. (gfc_conv_intrinsic_ishftc): Convert first argument to at least 4 bytes bits. Convert 2nd and 3rd argument to 4 bytes. Convert result if width(arg 1) < 4 bytes. Call fold. libgfortran/ * libgfortran/libgfortran.h (GFC_UINTEGER_1, GFC_UINTEGER_2): Define. * intrinsics/ishftc.c: Update copyright years. (ishftc8): Change 'shift' and 'size' to GFC_INTEGER_4. * intrinsics/mvbits.c: Correcty non-ASCII character in my name. Add implementations for GFC_INTEGER_1 and GFC_INTEGER_2. gcc/testsuite/ * gfortran.dg/g77/f90-intrinsic-bit.f: New. From-SVN: r92642
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