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| author | Tobias Burnus <burnus@net-b.de> | 2011-11-25 16:18:06 +0100 |
|---|---|---|
| committer | Tobias Burnus <burnus@gcc.gnu.org> | 2011-11-25 16:18:06 +0100 |
| commit | 8594f636ac2b823bcdd6e34afb4588013b330da7 (patch) | |
| tree | 8e790d3183a0d3e288b5c272b931d4e131d712af /gcc | |
| parent | d6b1c2dc3d3ebdafb72cdd90efdf0df21523638c (diff) | |
| download | gcc-8594f636ac2b823bcdd6e34afb4588013b330da7.zip gcc-8594f636ac2b823bcdd6e34afb4588013b330da7.tar.gz gcc-8594f636ac2b823bcdd6e34afb4588013b330da7.tar.bz2 | |
re PR fortran/51302 (ICE with VOLATILE loop variable)
2011-11-25 Tobias Burnus <burnus@net-b.de>
PR fortran/51302
* trans-stmt.c (gfc_trans_simple_do): Add a fold_convert.
2011-11-25 Tobias Burnus <burnus@net-b.de>
PR fortran/51302
* gfortran.dg/volatile13.f90: New.
From-SVN: r181724
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/fortran/trans-stmt.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/volatile13.f90 | 11 |
4 files changed, 23 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 1831842..22d0fa4 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,8 @@ +2011-11-25 Tobias Burnus <burnus@net-b.de> + + PR fortran/51302 + * trans-stmt.c (gfc_trans_simple_do): Add a fold_convert. + 2011-11-24 Tobias Burnus <burnus@net-b.de> PR fortran/51218 diff --git a/gcc/fortran/trans-stmt.c b/gcc/fortran/trans-stmt.c index 0d793f9..b21be45 100644 --- a/gcc/fortran/trans-stmt.c +++ b/gcc/fortran/trans-stmt.c @@ -1259,7 +1259,8 @@ gfc_trans_simple_do (gfc_code * code, stmtblock_t *pblock, tree dovar, loc = code->ext.iterator->start->where.lb->location; /* Initialize the DO variable: dovar = from. */ - gfc_add_modify_loc (loc, pblock, dovar, from); + gfc_add_modify_loc (loc, pblock, dovar, + fold_convert (TREE_TYPE(dovar), from)); /* Save value for do-tinkering checking. */ if (gfc_option.rtcheck & GFC_RTCHECK_DO) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ff60be0..6ea8225 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-11-25 Tobias Burnus <burnus@net-b.de> + + PR fortran/51302 + * gfortran.dg/volatile13.f90: New. + 2011-11-24 Andrew MacLeod <amacleod@redhat.com> PR c/51256 diff --git a/gcc/testsuite/gfortran.dg/volatile13.f90 b/gcc/testsuite/gfortran.dg/volatile13.f90 new file mode 100644 index 0000000..b933222 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/volatile13.f90 @@ -0,0 +1,11 @@ +! { dg-do compile } +! +! PR fortran/51302 +! +! Volatile DO variable - was ICEing before +! +integer, volatile :: i +integer :: n = 1 +do i = 1, n +end do +end |