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| author | Joseph Myers <joseph@codesourcery.com> | 2007-01-11 23:14:51 +0000 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2007-01-11 23:14:51 +0000 |
| commit | 14e765da4a4a8a0fbb8aa32c28afaf2a749db0d7 (patch) | |
| tree | 221bc5a9b3635c0b6f184d2c7ccd0df3f1b8904f /gcc | |
| parent | 6e63e240606beba28ae7b2714c059323d96896d5 (diff) | |
| download | gcc-14e765da4a4a8a0fbb8aa32c28afaf2a749db0d7.zip gcc-14e765da4a4a8a0fbb8aa32c28afaf2a749db0d7.tar.gz gcc-14e765da4a4a8a0fbb8aa32c28afaf2a749db0d7.tar.bz2 | |
c-common.c (vector_types_convertible_p): Treat opaque types as always convertible if they have the same size...
* c-common.c (vector_types_convertible_p): Treat opaque types as
always convertible if they have the same size, but not otherwise.
From-SVN: r120688
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/c-common.c | 20 |
2 files changed, 17 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ba94be3..1e737e7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2007-01-11 Joseph Myers <joseph@codesourcery.com> + + * c-common.c (vector_types_convertible_p): Treat opaque types as + always convertible if they have the same size, but not otherwise. + 2007-01-11 Steven Bosscher <steven@gcc.gnu.org> * ifcvt.c (struct noce_if_info): Add comments to the fields. diff --git a/gcc/c-common.c b/gcc/c-common.c index c1661b2..217228d 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -1091,14 +1091,18 @@ bool vector_types_convertible_p (tree t1, tree t2, bool emit_lax_note) { static bool emitted_lax_note = false; - bool convertible_lax = - targetm.vector_opaque_p (t1) - || targetm.vector_opaque_p (t2) - || (tree_int_cst_equal (TYPE_SIZE (t1), TYPE_SIZE (t2)) - && (TREE_CODE (TREE_TYPE (t1)) != REAL_TYPE || - TYPE_PRECISION (t1) == TYPE_PRECISION (t2)) - && INTEGRAL_TYPE_P (TREE_TYPE (t1)) - == INTEGRAL_TYPE_P (TREE_TYPE (t2))); + bool convertible_lax; + + if ((targetm.vector_opaque_p (t1) || targetm.vector_opaque_p (t2)) + && tree_int_cst_equal (TYPE_SIZE (t1), TYPE_SIZE (t2))) + return true; + + convertible_lax = + (tree_int_cst_equal (TYPE_SIZE (t1), TYPE_SIZE (t2)) + && (TREE_CODE (TREE_TYPE (t1)) != REAL_TYPE || + TYPE_PRECISION (t1) == TYPE_PRECISION (t2)) + && (INTEGRAL_TYPE_P (TREE_TYPE (t1)) + == INTEGRAL_TYPE_P (TREE_TYPE (t2)))); if (!convertible_lax || flag_lax_vector_conversions) return convertible_lax; |