diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 3cde5f5..f7dc9cb 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -49,6 +49,7 @@ Boston, MA 02111-1307, USA. */ #include "tree.h" #include "rtl.h" #include "toplev.h" +#include "ggc.h" static void encode PROTO((HOST_WIDE_INT *, HOST_WIDE_INT, HOST_WIDE_INT)); @@ -1692,29 +1693,32 @@ size_int_wide (number, high, bit_p) unsigned HOST_WIDE_INT number, high; int bit_p; { - register tree t; - /* Type-size nodes already made for small sizes. */ - static tree size_table[2*HOST_BITS_PER_WIDE_INT + 1][2]; - - if (number < 2*HOST_BITS_PER_WIDE_INT + 1 && ! high - && size_table[number][bit_p] != 0) - return size_table[number][bit_p]; - if (number < 2*HOST_BITS_PER_WIDE_INT + 1 && ! high) - { - push_obstacks_nochange (); - /* Make this a permanent node. */ - end_temporary_allocation (); - t = build_int_2 (number, 0); - TREE_TYPE (t) = bit_p ? bitsizetype : sizetype; - size_table[number][bit_p] = t; - pop_obstacks (); - } - else + tree t; + + if (!ggc_p) { - t = build_int_2 (number, high); - TREE_TYPE (t) = bit_p ? bitsizetype : sizetype; - TREE_OVERFLOW (t) = TREE_CONSTANT_OVERFLOW (t) = force_fit_type (t, 0); + /* Type-size nodes already made for small sizes. */ + static tree size_table[2*HOST_BITS_PER_WIDE_INT + 1][2]; + + if (number < 2*HOST_BITS_PER_WIDE_INT + 1 && ! high + && size_table[number][bit_p] != 0) + return size_table[number][bit_p]; + if (number < 2*HOST_BITS_PER_WIDE_INT + 1 && ! high) + { + push_obstacks_nochange (); + /* Make this a permanent node. */ + end_temporary_allocation (); + t = build_int_2 (number, 0); + TREE_TYPE (t) = bit_p ? bitsizetype : sizetype; + size_table[number][bit_p] = t; + pop_obstacks (); + return t; + } } + + t = build_int_2 (number, high); + TREE_TYPE (t) = bit_p ? bitsizetype : sizetype; + TREE_OVERFLOW (t) = TREE_CONSTANT_OVERFLOW (t) = force_fit_type (t, 0); return t; } |