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-rw-r--r--gcc/genmodes.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/genmodes.c b/gcc/genmodes.c
index 59faae9..097cc80 100644
--- a/gcc/genmodes.c
+++ b/gcc/genmodes.c
@@ -1409,7 +1409,7 @@ emit_mode_mask (void)
puts ("\
#define MODE_MASK(m) \\\n\
((m) >= HOST_BITS_PER_WIDE_INT) \\\n\
- ? ~(unsigned HOST_WIDE_INT) 0 \\\n\
+ ? HOST_WIDE_INT_M1U \\\n\
: (HOST_WIDE_INT_1U << (m)) - 1\n");
for_all_modes (c, m)