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| author | Richard Henderson <rth@redhat.com> | 2004-07-16 13:34:12 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2004-07-16 13:34:12 -0700 |
| commit | d58247a32166e5bb072261dc258a237a8d26a39b (patch) | |
| tree | e6d0fcfb2e19b283cad9eb0657730e2d85bb5b13 /gcc | |
| parent | 7eacb691bbe051ae1d62800d9e5dad753df7acff (diff) | |
| download | gcc-d58247a32166e5bb072261dc258a237a8d26a39b.zip gcc-d58247a32166e5bb072261dc258a237a8d26a39b.tar.gz gcc-d58247a32166e5bb072261dc258a237a8d26a39b.tar.bz2 | |
* function.c (pass_by_reference): True for all variable sized types.
From-SVN: r84829
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/function.c | 5 |
2 files changed, 6 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e34f5f0..c579dd5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2004-07-16 Richard Henderson <rth@redhat.com> + + * function.c (pass_by_reference): True for all variable sized types. + 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr> * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h. diff --git a/gcc/function.c b/gcc/function.c index cddade0..23fb74c 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -2039,9 +2039,8 @@ pass_by_reference (CUMULATIVE_ARGS *ca, enum machine_mode mode, if (TREE_ADDRESSABLE (type)) return true; - /* If an object's size is dependent on itself, there's no way - to *not* pass by reference. */ - if (CONTAINS_PLACEHOLDER_P (TYPE_SIZE (type))) + /* GCC post 3.4 passes *all* variable sized types by reference. */ + if (!TYPE_SIZE (type) || TREE_CODE (TYPE_SIZE (type)) != INTEGER_CST) return true; } |