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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/expr.c | 6 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8cf7736..f887654 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2005-08-31 Richard Henderson <rth@redhat.com> + + * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Force subregs + into a pseudo before applying gen_lowpart. + 2005-08-31 Geoffrey Keating <geoffk@apple.com> * doc/install.texi (Specific): Update cctools version required @@ -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)) |