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authorPaul Thomas <pault@gcc.gnu.org>2013-12-01 11:50:20 +0000
committerPaul Thomas <pault@gcc.gnu.org>2013-12-01 11:50:20 +0000
commit343ab49260fd5f88e228df6a38cb27b19fb9045f (patch)
tree43dd63f5ad4eb021cfcdbb850eef24d026c9f314 /gcc/fortran/trans-array.c
parentd700518bbd5ae9a77509d8ef052f31a8c09f0438 (diff)
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re PR fortran/57354 (Wrong run-time assignment of allocatable array of derived type with allocatable component)
2013-12-01 Paul Thomas <pault@gcc.gnu.org> PR fortran/57354 * trans-array.c (gfc_conv_resolve_dependencies): For other than SS_SECTION, do a dependency check if the lhs is liable to be reallocated. 2013-12-01 Paul Thomas <pault@gcc.gnu.org> PR fortran/57354 * gfortran.dg/realloc_on_assign_23.f90 : New test From-SVN: r205567
Diffstat (limited to 'gcc/fortran/trans-array.c')
-rw-r--r--gcc/fortran/trans-array.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c
index 7e73e23..78b08d7 100644
--- a/gcc/fortran/trans-array.c
+++ b/gcc/fortran/trans-array.c
@@ -4335,10 +4335,18 @@ gfc_conv_resolve_dependencies (gfc_loopinfo * loop, gfc_ss * dest,
for (ss = rss; ss != gfc_ss_terminator; ss = ss->next)
{
+ ss_expr = ss->info->expr;
+
if (ss->info->type != GFC_SS_SECTION)
- continue;
+ {
+ if (gfc_option.flag_realloc_lhs
+ && dest_expr != ss_expr
+ && gfc_is_reallocatable_lhs (dest_expr)
+ && ss_expr->rank)
+ nDepend = gfc_check_dependency (dest_expr, ss_expr, true);
- ss_expr = ss->info->expr;
+ continue;
+ }
if (dest_expr->symtree->n.sym != ss_expr->symtree->n.sym)
{