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| author | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2008-11-25 05:55:55 +0000 |
|---|---|---|
| committer | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2008-11-25 05:55:55 +0000 |
| commit | ca4300857f06252b8968e856034a1f43f0f8b72e (patch) | |
| tree | a211509e31f108aa42fe824ae621622b60e541d7 /gcc | |
| parent | 58e99d9a79c5bcb300186d6d896bc2640abdd092 (diff) | |
| download | gcc-ca4300857f06252b8968e856034a1f43f0f8b72e.zip gcc-ca4300857f06252b8968e856034a1f43f0f8b72e.tar.gz gcc-ca4300857f06252b8968e856034a1f43f0f8b72e.tar.bz2 | |
re PR fortran/37803 (Call mpfr_check_range after setting emin/emax)
2008-11-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/37803
* arith.c (gfc_check_real_range): Add mpfr_check_range.
* simplify.c (gfc_simplify_nearest): Add mpfr_check_range.
From-SVN: r142187
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/arith.c | 1 | ||||
| -rw-r--r-- | gcc/fortran/simplify.c | 1 |
3 files changed, 8 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 5fe6e9e..a698031 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2008-11-24 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/37803 + * arith.c (gfc_check_real_range): Add mpfr_check_range. + * simplify.c (gfc_simplify_nearest): Add mpfr_check_range. + 2008-11-24 Mikael Morin <mikael.morin@tele2.fr> PR fortran/38184 diff --git a/gcc/fortran/arith.c b/gcc/fortran/arith.c index c56be03..7440be3 100644 --- a/gcc/fortran/arith.c +++ b/gcc/fortran/arith.c @@ -379,6 +379,7 @@ gfc_check_real_range (mpfr_t p, int kind) en = gfc_real_kinds[i].min_exponent - gfc_real_kinds[i].digits + 1; mpfr_set_emin ((mp_exp_t) en); mpfr_set_emax ((mp_exp_t) gfc_real_kinds[i].max_exponent); + mpfr_check_range (q, 0, GFC_RND_MODE); mpfr_subnormalize (q, 0, GFC_RND_MODE); /* Reset emin and emax. */ diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c index 7922bde..6904960 100644 --- a/gcc/fortran/simplify.c +++ b/gcc/fortran/simplify.c @@ -2993,6 +2993,7 @@ gfc_simplify_nearest (gfc_expr *x, gfc_expr *s) mpfr_set_emin ((mp_exp_t) gfc_real_kinds[kind].min_exponent - mpfr_get_prec(result->value.real) + 1); mpfr_set_emax ((mp_exp_t) gfc_real_kinds[kind].max_exponent - 1); + mpfr_check_range (result->value.real, 0, GMP_RNDU); if (mpfr_sgn (s->value.real) > 0) { |