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authorAndre Vehreschild <vehre@gcc.gnu.org>2016-12-14 12:52:09 +0100
committerAndre Vehreschild <vehre@gcc.gnu.org>2016-12-14 12:52:09 +0100
commiteb401400f59e4d1f28bbdc788c3234e0968081d7 (patch)
tree8a84929bf6cd9296cf8c3765d56781c6466033d9 /gcc/fortran/trans-expr.c
parente397febfb88c6cb7f72069057a7b8b12c5dfca06 (diff)
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re PR fortran/78672 (Gfortran test suite failures with a sanitized compiler)
gcc/fortran/ChangeLog: 2016-12-14 Andre Vehreschild <vehre@gcc.gnu.org> PR fortran/78672 * array.c (gfc_find_array_ref): Add flag to return NULL when no ref is found instead of erroring out. * data.c (gfc_assign_data_value): Only constant expressions are valid for initializers. * gfortran.h: Reflect change of gfc_find_array_ref's signature. * interface.c (compare_actual_formal): Access the non-elemental array-ref. Prevent taking a REF_COMPONENT for a REF_ARRAY. Correct indentation. * module.c (load_omp_udrs): Clear typespec before reading into it. * trans-decl.c (gfc_build_qualified_array): Prevent accessing the array when it is a coarray. * trans-expr.c (gfc_conv_cst_int_power): Use wi::abs()-function instead of crutch preventing sanitizer's bickering here. * trans-stmt.c (gfc_trans_deallocate): Only get data-component when it is a descriptor-array here. From-SVN: r243647
Diffstat (limited to 'gcc/fortran/trans-expr.c')
-rw-r--r--gcc/fortran/trans-expr.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index cbfad0b..2f45d40 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -2864,9 +2864,9 @@ gfc_conv_cst_int_power (gfc_se * se, tree lhs, tree rhs)
return 0;
m = wrhs.to_shwi ();
- /* There's no ABS for HOST_WIDE_INT, so here we go. It also takes care
- of the asymmetric range of the integer type. */
- n = (unsigned HOST_WIDE_INT) (m < 0 ? -m : m);
+ /* Use the wide_int's routine to reliably get the absolute value on all
+ platforms. Then convert it to a HOST_WIDE_INT like above. */
+ n = wi::abs (wrhs).to_shwi ();
type = TREE_TYPE (lhs);
sgn = tree_int_cst_sgn (rhs);