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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2008-09-02 18:46:29 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2008-09-02 18:46:29 +0000
commit752ec9c0de481981dab92448ae06d8a678627fe2 (patch)
treee1b8841f5e2430ccf674dd0b115c45411c50bb8a /gcc/real.c
parentc3aa71d49773329d5af1212a7738c1ebea8d8787 (diff)
downloadgcc-752ec9c0de481981dab92448ae06d8a678627fe2.tar.gz
PR target/36332
* real.c (real_maxval): Clear a lower bit to make real_maxval match get_max_float for IBM long double format. * gcc.c-torture/execute/ieee/pr36332.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139906 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/real.c')
-rw-r--r--gcc/real.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/real.c b/gcc/real.c
index 886f8b4ae2c..dc6d7483e99 100644
--- a/gcc/real.c
+++ b/gcc/real.c
@@ -2417,7 +2417,7 @@ real_maxval (REAL_VALUE_TYPE *r, int sign, enum machine_mode mode)
required to be the value of the long double rounded to the
nearest double. Rounding means we need a slightly smaller
value for LDBL_MAX. */
- clear_significand_bit (r, SIGNIFICAND_BITS - fmt->pnan);
+ clear_significand_bit (r, SIGNIFICAND_BITS - fmt->pnan - 1);
}
}