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| author | Paul Thomas <pault@gcc.gnu.org> | 2007-06-14 13:04:05 +0000 |
|---|---|---|
| committer | Paul Thomas <pault@gcc.gnu.org> | 2007-06-14 13:04:05 +0000 |
| commit | d8158369c690bbfc758415098c8af499dfebdad7 (patch) | |
| tree | 5643e580c551f0ac4b115d191271062314f56bdc /gcc/fortran/trans-common.c | |
| parent | 77a1416d57d6518ba1cc81630625dfdc97053367 (diff) | |
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re PR fortran/32302 (Incorrect result with -O2)
2007-06-14 Paul Thomas <pault@gcc.gnu.org>
PR fortran/32302
* trans-common.c (build_common_decl): If resizing of common
decl is needed, update the TREE_TYPE.
2007-06-14 Paul Thomas <pault@gcc.gnu.org>
PR fortran/32302
* gfortran.dg/common_resize_1.f90: New test.
From-SVN: r125708
Diffstat (limited to 'gcc/fortran/trans-common.c')
| -rw-r--r-- | gcc/fortran/trans-common.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/fortran/trans-common.c b/gcc/fortran/trans-common.c index afcbb1c..78cb7be 100644 --- a/gcc/fortran/trans-common.c +++ b/gcc/fortran/trans-common.c @@ -360,14 +360,15 @@ build_common_decl (gfc_common_head *com, tree union_type, bool is_init) tree size = TYPE_SIZE_UNIT (union_type); if (tree_int_cst_lt (DECL_SIZE_UNIT (decl), size)) { - /* Named common blocks of the same name shall be of the same size - in all scoping units of a program in which they appear, but - blank common blocks may be of different sizes. */ - if (strcmp (com->name, BLANK_COMMON_NAME)) + /* Named common blocks of the same name shall be of the same size + in all scoping units of a program in which they appear, but + blank common blocks may be of different sizes. */ + if (strcmp (com->name, BLANK_COMMON_NAME)) gfc_warning ("Named COMMON block '%s' at %L shall be of the " "same size", com->name, &com->where); - DECL_SIZE_UNIT (decl) = size; - } + DECL_SIZE_UNIT (decl) = size; + TREE_TYPE (decl) = union_type; + } } /* If this common block has been declared in a previous program unit, |