diff options
author | Richard Henderson <rth@redhat.com> | 2005-09-01 01:06:45 +0000 |
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committer | Richard Henderson <rth@redhat.com> | 2005-09-01 01:06:45 +0000 |
commit | 8e067bd8edf7ffec9ef477afe4abc5fc1be7acdc (patch) | |
tree | 5a966fde14dee2a816ab071f4c98ff3e3247bf68 /gcc/expr.c | |
parent | cec94e50f73e72245fc19bbb4af179aa7f1c2ff5 (diff) |
* expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Force subregs
into a pseudo before applying gen_lowpart.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@103712 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/expr.c')
-rw-r--r-- | gcc/expr.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/expr.c b/gcc/expr.c index e44a54f9729..e5f5c3d05c1 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -7544,7 +7544,11 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode, else if (TYPE_MODE (type) != BLKmode && GET_MODE (op0) != BLKmode && GET_MODE_SIZE (TYPE_MODE (type)) == GET_MODE_SIZE (GET_MODE (op0))) - op0 = gen_lowpart (TYPE_MODE (type), op0); + { + if (GET_CODE (op0) == SUBREG) + op0 = force_reg (GET_MODE (op0), op0); + op0 = gen_lowpart (TYPE_MODE (type), op0); + } /* If both modes are integral, then we can convert from one to the other. */ else if (SCALAR_INT_MODE_P (GET_MODE (op0)) |