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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2004-05-04 19:57:35 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2004-05-04 15:57:35 -0400 |
| commit | 6c89c39a4880297da031f52ade9b839c6e73ef48 (patch) | |
| tree | 4f4c0cdeb8e0553afac758556ed2a79a75fc68fd /gcc/expr.c | |
| parent | 27c2c3ec4ac46015d9a616c2aafe30fd1b5582ab (diff) | |
| download | gcc-6c89c39a4880297da031f52ade9b839c6e73ef48.zip gcc-6c89c39a4880297da031f52ade9b839c6e73ef48.tar.gz gcc-6c89c39a4880297da031f52ade9b839c6e73ef48.tar.bz2 | |
expr.c (store_constructor_field): Don't call store_constructor if bitsize is not a multiple of a byte.
* expr.c (store_constructor_field): Don't call store_constructor
if bitsize is not a multiple of a byte.
From-SVN: r81487
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -4492,7 +4492,10 @@ store_constructor_field (rtx target, unsigned HOST_WIDE_INT bitsize, tree exp, tree type, int cleared, int alias_set) { if (TREE_CODE (exp) == CONSTRUCTOR + /* We can only call store_constructor recursively if the size and + bit position are on a byte boundary. */ && bitpos % BITS_PER_UNIT == 0 + && (bitsize > 0 && bitsize % BITS_PER_UNIT == 0) /* If we have a nonzero bitpos for a register target, then we just let store_field do the bitfield handling. This is unlikely to generate unnecessary clear instructions anyways. */ |