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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2000-02-02 13:04:50 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2000-02-02 08:04:50 -0500 |
| commit | c297a34efeea705c788f54ea253d7704172ce001 (patch) | |
| tree | 79e02b748d5568867134eb7c25089de0088da725 /gcc/expr.c | |
| parent | a7c197f8eb18f384af109ee85bd34ad79dbeebe0 (diff) | |
| download | gcc-c297a34efeea705c788f54ea253d7704172ce001.zip gcc-c297a34efeea705c788f54ea253d7704172ce001.tar.gz gcc-c297a34efeea705c788f54ea253d7704172ce001.tar.bz2 | |
expr.c (store_field): Ensure ALIGN is no stricter than the alignment of EXP.
* expr.c (store_field): Ensure ALIGN is no stricter than the
alignment of EXP.
From-SVN: r31759
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -4817,6 +4817,13 @@ store_field (target, bitsize, bitpos, mode, exp, value_mode, plus_constant (XEXP (target, 0), bitpos / BITS_PER_UNIT)); + /* Make sure that ALIGN is no stricter than the alignment of + EXP. */ + if (TREE_CODE (exp) == VAR_DECL) + align = MIN (DECL_ALIGN (exp) / BITS_PER_UNIT, align); + else + align = MIN (TYPE_ALIGN (TREE_TYPE (exp)) / BITS_PER_UNIT, align); + /* Find an alignment that is consistent with the bit position. */ while ((bitpos % (align * BITS_PER_UNIT)) != 0) align >>= 1; |