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| author | Mikael Morin <mikael@gcc.gnu.org> | 2011-02-23 22:38:27 +0000 |
|---|---|---|
| committer | Mikael Morin <mikael@gcc.gnu.org> | 2011-02-23 22:38:27 +0000 |
| commit | 46b2c44027f8972329b6f602b57c9fdf1a8e4007 (patch) | |
| tree | a4e7cb1e664ed6ae2b86798290fd00e26da7d19c /gcc/fortran/trans.c | |
| parent | b14fad9dd817fb6f5bd33573a530e7e41131ee0c (diff) | |
| download | gcc-46b2c44027f8972329b6f602b57c9fdf1a8e4007.zip gcc-46b2c44027f8972329b6f602b57c9fdf1a8e4007.tar.gz gcc-46b2c44027f8972329b6f602b57c9fdf1a8e4007.tar.bz2 | |
re PR fortran/40850 (double free in nested types with allocatable components)
2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/40850
* trans.c (gfc_prepend_expr_to_block): New function.
* trans.h (gfc_prepend_expr_to_block): Declare.
* trans-array.c (gfc_conv_array_parameter): Replace
gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/40850
* gfortran.dg/nested_allocatables_1.f90: New.
From-SVN: r170445
Diffstat (limited to 'gcc/fortran/trans.c')
| -rw-r--r-- | gcc/fortran/trans.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/fortran/trans.c b/gcc/fortran/trans.c index 1fd0dc1..27a352a 100644 --- a/gcc/fortran/trans.c +++ b/gcc/fortran/trans.c @@ -1090,7 +1090,8 @@ add_expr_to_chain (tree* chain, tree expr, bool front) *chain = expr; } -/* Add a statement to a block. */ + +/* Add a statement at the end of a block. */ void gfc_add_expr_to_block (stmtblock_t * block, tree expr) @@ -1100,6 +1101,16 @@ gfc_add_expr_to_block (stmtblock_t * block, tree expr) } +/* Add a statement at the beginning of a block. */ + +void +gfc_prepend_expr_to_block (stmtblock_t * block, tree expr) +{ + gcc_assert (block); + add_expr_to_chain (&block->head, expr, true); +} + + /* Add a block the end of a block. */ void |