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| author | Jakub Jelinek <jakub@redhat.com> | 2006-10-30 09:01:28 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2006-10-30 09:01:28 +0100 |
| commit | cc59abbf350bb3ada6b6255dd5f047b3c904d81d (patch) | |
| tree | 7a07dff5c74eee4bffb4874c3fbefe85e870f507 /gcc/tree.c | |
| parent | 5fbd2051394849190af02e40fe987839f7ef6eb9 (diff) | |
| download | gcc-cc59abbf350bb3ada6b6255dd5f047b3c904d81d.zip gcc-cc59abbf350bb3ada6b6255dd5f047b3c904d81d.tar.gz gcc-cc59abbf350bb3ada6b6255dd5f047b3c904d81d.tar.bz2 | |
re PR tree-optimization/29637 (Endless recursion in make_vector_type)
PR tree-optimization/29637
* tree.c (make_vector_type): Don't recurse if TYPE_MAIN_VARIANT
of the innertype is the innertype itself.
* gcc.dg/pr29637.c: New test.
From-SVN: r118175
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -6400,7 +6400,8 @@ make_vector_type (tree innertype, int nunits, enum machine_mode mode) /* Build a main variant, based on the main variant of the inner type, then use it to build the variant we return. */ - if (TYPE_ATTRIBUTES (innertype) || TYPE_QUALS (innertype)) + if ((TYPE_ATTRIBUTES (innertype) || TYPE_QUALS (innertype)) + && TYPE_MAIN_VARIANT (innertype) != innertype) return build_type_attribute_qual_variant ( make_vector_type (TYPE_MAIN_VARIANT (innertype), nunits, mode), TYPE_ATTRIBUTES (innertype), |