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| author | Richard Biener <rguenther@suse.de> | 2017-02-28 09:17:20 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2017-02-28 09:17:20 +0000 |
| commit | c7d97b2846c5647a81548caa3264d77c0a595010 (patch) | |
| tree | 2a955532ce68b68328f58a3dfcbca6d4856dbd07 /gcc/tree-vect-stmts.c | |
| parent | d03958cfdfa01c3ad63ac50c190a056f1add4dc0 (diff) | |
| download | gcc-c7d97b2846c5647a81548caa3264d77c0a595010.zip gcc-c7d97b2846c5647a81548caa3264d77c0a595010.tar.gz gcc-c7d97b2846c5647a81548caa3264d77c0a595010.tar.bz2 | |
re PR tree-optimization/79723 (Another case of dropped gs: prefix)
2017-02-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/79723
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
address-space properly.
* gcc.target/i386/pr79723.c: New testcase.
From-SVN: r245772
Diffstat (limited to 'gcc/tree-vect-stmts.c')
| -rw-r--r-- | gcc/tree-vect-stmts.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index f4b777e..c87f72c 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -8957,6 +8957,7 @@ free_stmt_vec_info (gimple *stmt) static tree get_vectype_for_scalar_type_and_size (tree scalar_type, unsigned size) { + tree orig_scalar_type = scalar_type; machine_mode inner_mode = TYPE_MODE (scalar_type); machine_mode simd_mode; unsigned int nbytes = GET_MODE_SIZE (inner_mode); @@ -9017,6 +9018,12 @@ get_vectype_for_scalar_type_and_size (tree scalar_type, unsigned size) && !INTEGRAL_MODE_P (TYPE_MODE (vectype))) return NULL_TREE; + /* Re-attach the address-space qualifier if we canonicalized the scalar + type. */ + if (TYPE_ADDR_SPACE (orig_scalar_type) != TYPE_ADDR_SPACE (vectype)) + return build_qualified_type + (vectype, KEEP_QUAL_ADDR_SPACE (TYPE_QUALS (orig_scalar_type))); + return vectype; } |