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authorThomas Koenig <tkoenig@gcc.gnu.org>2017-12-01 07:35:50 +0000
committerThomas Koenig <tkoenig@gcc.gnu.org>2017-12-01 07:35:50 +0000
commit852f7e6f4aa2b27986de5a522cd6638f0f1a74e7 (patch)
treecd17650e8248d6394a7af37dfe980793a34205ad /gcc/fortran
parent663c725aa25da254c55873810c801526ae1af836 (diff)
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re PR fortran/83224 (creating character array from elements shorter than declared does not pad with whitespace properly and aborts)
2017-12-01 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/83224 * frontend-passes.c (realloc_string_callback): Handle case for which the RHS is an array expression. 2017-12-01 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/83224 * gfortran.dg/dependency_50.f90: New test. From-SVN: r255294
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/frontend-passes.c7
2 files changed, 10 insertions, 3 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index fc97158..e6c0480 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2017-12-01 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/83224
+ * frontend-passes.c (realloc_string_callback): Handle
+ case for which the RHS is an array expression.
+
2017-11-28 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/53796
diff --git a/gcc/fortran/frontend-passes.c b/gcc/fortran/frontend-passes.c
index b3db18a..80d8767 100644
--- a/gcc/fortran/frontend-passes.c
+++ b/gcc/fortran/frontend-passes.c
@@ -249,7 +249,7 @@ realloc_string_callback (gfc_code **c, int *walk_subtrees ATTRIBUTE_UNUSED,
return 0;
expr1 = co->expr1;
- if (expr1->ts.type != BT_CHARACTER || expr1->rank != 0
+ if (expr1->ts.type != BT_CHARACTER
|| !gfc_expr_attr(expr1).allocatable
|| !expr1->ts.deferred)
return 0;
@@ -270,8 +270,9 @@ realloc_string_callback (gfc_code **c, int *walk_subtrees ATTRIBUTE_UNUSED,
if (!found_substr)
return 0;
}
- else if (expr2->expr_type != EXPR_OP
- || expr2->value.op.op != INTRINSIC_CONCAT)
+ else if (expr2->expr_type != EXPR_ARRAY
+ && (expr2->expr_type != EXPR_OP
+ || expr2->value.op.op != INTRINSIC_CONCAT))
return 0;
if (!gfc_check_dependency (expr1, expr2, true))