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Diffstat (limited to 'gcc/genmodes.c')
-rw-r--r--gcc/genmodes.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/gcc/genmodes.c b/gcc/genmodes.c
index c096434..a70f096 100644
--- a/gcc/genmodes.c
+++ b/gcc/genmodes.c
@@ -792,6 +792,7 @@ make_vector_mode (enum mode_class bclass,
static int bits_per_unit;
static int max_bitsize_mode_any_int;
+static int max_bitsize_mode_any_mode;
static void
create_modes (void)
@@ -811,6 +812,12 @@ create_modes (void)
#else
max_bitsize_mode_any_int = 0;
#endif
+
+#ifdef MAX_BITSIZE_MODE_ANY_MODE
+ max_bitsize_mode_any_mode = MAX_BITSIZE_MODE_ANY_MODE;
+#else
+ max_bitsize_mode_any_mode = 0;
+#endif
}
#ifndef NUM_POLY_INT_COEFFS
@@ -989,12 +996,18 @@ emit_max_int (void)
else
printf ("#define MAX_BITSIZE_MODE_ANY_INT %d\n", max_bitsize_mode_any_int);
- mmax = 0;
- for (j = 0; j < MAX_MODE_CLASS; j++)
- for (i = modes[j]; i; i = i->next)
- if (mmax < i->bytesize)
- mmax = i->bytesize;
- printf ("#define MAX_BITSIZE_MODE_ANY_MODE (%d*BITS_PER_UNIT)\n", mmax);
+ if (max_bitsize_mode_any_mode == 0)
+ {
+ mmax = 0;
+ for (j = 0; j < MAX_MODE_CLASS; j++)
+ for (i = modes[j]; i; i = i->next)
+ if (mmax < i->bytesize)
+ mmax = i->bytesize;
+ printf ("#define MAX_BITSIZE_MODE_ANY_MODE (%d*BITS_PER_UNIT)\n", mmax);
+ }
+ else
+ printf ("#define MAX_BITSIZE_MODE_ANY_MODE %d\n",
+ max_bitsize_mode_any_mode);
}
/* Emit mode_size_inline routine into insn-modes.h header. */