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| author | Richard Kenner <kenner@gcc.gnu.org> | 1995-10-24 15:30:02 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1995-10-24 15:30:02 -0400 |
| commit | e934eef9760b4326c907b295216360eb06da0de5 (patch) | |
| tree | 13107a80894fe1eb891cb755d41ed05e929e0fea /gcc | |
| parent | ebfc180f46036e2505997f5fbee93f716e5259d9 (diff) | |
| download | gcc-e934eef9760b4326c907b295216360eb06da0de5.zip gcc-e934eef9760b4326c907b295216360eb06da0de5.tar.gz gcc-e934eef9760b4326c907b295216360eb06da0de5.tar.bz2 | |
(expand_call): Make sure valreg is at least a full word.
From-SVN: r10509
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/calls.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index 4abd2c0..536f928 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -2058,6 +2058,13 @@ expand_call (exp, target, ignore) preserve_temp_slots (target); } + /* This code assumes valreg is at least a full word. If it isn't, + copy it into a new pseudo which is a full word. */ + if (GET_MODE (valreg) != BLKmode + && GET_MODE_SIZE (GET_MODE (valreg)) < UNITS_PER_WORD) + valreg = convert_to_mode (SImode, valreg, + TREE_UNSIGNED (TREE_TYPE (exp))); + /* Structures whose size is not a multiple of a word are aligned to the least significant byte (to the right). On a BYTES_BIG_ENDIAN machine, this means we must skip the empty high order bytes when |