diff options
Diffstat (limited to 'gcc/ada/gcc-interface/gigi.h')
| -rw-r--r-- | gcc/ada/gcc-interface/gigi.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/gcc/ada/gcc-interface/gigi.h b/gcc/ada/gcc-interface/gigi.h index f700374..8950f8e 100644 --- a/gcc/ada/gcc-interface/gigi.h +++ b/gcc/ada/gcc-interface/gigi.h @@ -6,7 +6,7 @@ * * * C Header File * * * - * Copyright (C) 1992-2017, Free Software Foundation, Inc. * + * Copyright (C) 1992-2018, Free Software Foundation, Inc. * * * * GNAT is free software; you can redistribute it and/or modify it under * * terms of the GNU General Public License as published by the Free Soft- * @@ -1075,7 +1075,7 @@ maybe_vector_array (tree exp) static inline unsigned HOST_WIDE_INT ceil_pow2 (unsigned HOST_WIDE_INT x) { - return (unsigned HOST_WIDE_INT) 1 << (floor_log2 (x - 1) + 1); + return (unsigned HOST_WIDE_INT) 1 << ceil_log2 (x); } /* Return true if EXP, a CALL_EXPR, is an atomic load. */ @@ -1172,3 +1172,16 @@ maybe_debug_type (tree type) return type; } + +/* Like build_qualified_type, but TYPE_QUALS is added to the existing + qualifiers on TYPE. */ + +static inline tree +change_qualified_type (tree type, int type_quals) +{ + /* Qualifiers must be put on the associated array type. */ + if (TREE_CODE (type) == UNCONSTRAINED_ARRAY_TYPE) + return type; + + return build_qualified_type (type, TYPE_QUALS (type) | type_quals); +} |