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| author | H.J. Lu <hongjiu.lu@intel.com> | 2010-09-10 14:44:20 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2010-09-10 07:44:20 -0700 |
| commit | 90966337970092f84e1029aa27376922fb24943c (patch) | |
| tree | 05617c079ccaa413d47387ff2560d6ff0312a40c /gcc | |
| parent | e1d9659dd302e125682c6ed7d5c613c7a1cbefdc (diff) | |
| download | gcc-90966337970092f84e1029aa27376922fb24943c.zip gcc-90966337970092f84e1029aa27376922fb24943c.tar.gz gcc-90966337970092f84e1029aa27376922fb24943c.tar.bz2 | |
Check that result of string folding is of integral type.
gcc/
2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/45634
* tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
of string folding is of integral type.
gcc/testsuite/
2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/45634
* gfortran.fortran-torture/compile/pr45634.f90: New.
From-SVN: r164183
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.fortran-torture/compile/pr45634.f90 | 5 | ||||
| -rw-r--r-- | gcc/tree-ssa-ccp.c | 5 |
4 files changed, 19 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5f62d06..bda4cda 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-09-10 H.J. Lu <hongjiu.lu@intel.com> + + PR middle-end/45634 + * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result + of string folding is of integral type. + 2010-09-10 Ryan Mansfield <rmansfield@qnx.com> * doc/invoke.texi (-x): Fix typo. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7f4f87b..9815d18 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-09-10 H.J. Lu <hongjiu.lu@intel.com> + + PR middle-end/45634 + * gfortran.fortran-torture/compile/pr45634.f90: New. + 2010-09-10 Nicola Pero <nicola.pero@meta-innovation.com> * objc.dg/fobjc-exceptions.m: New test. diff --git a/gcc/testsuite/gfortran.fortran-torture/compile/pr45634.f90 b/gcc/testsuite/gfortran.fortran-torture/compile/pr45634.f90 new file mode 100644 index 0000000..ab0c33a --- /dev/null +++ b/gcc/testsuite/gfortran.fortran-torture/compile/pr45634.f90 @@ -0,0 +1,5 @@ + SUBROUTINE RCRDRD (VTYP) + CHARACTER(4), INTENT(OUT) :: VTYP + CHARACTER(1), SAVE :: DBL = "D" + VTYP = DBL + END diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c index 60e2b55..33d5cc7 100644 --- a/gcc/tree-ssa-ccp.c +++ b/gcc/tree-ssa-ccp.c @@ -1537,8 +1537,9 @@ fold_const_aggregate_ref (tree t) /* Fold read from constant string. */ if (TREE_CODE (ctor) == STRING_CST) { - if ((TYPE_MODE (TREE_TYPE (t)) - == TYPE_MODE (TREE_TYPE (TREE_TYPE (ctor)))) + if (INTEGRAL_TYPE_P (TREE_TYPE (t)) + && (TYPE_MODE (TREE_TYPE (t)) + == TYPE_MODE (TREE_TYPE (TREE_TYPE (ctor)))) && (GET_MODE_CLASS (TYPE_MODE (TREE_TYPE (TREE_TYPE (ctor)))) == MODE_INT) && GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (TREE_TYPE (ctor)))) == 1 |