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authorBernd Schmidt <bernds@codesourcery.com>2014-11-06 17:20:05 +0000
committerBernd Schmidt <bernds@gcc.gnu.org>2014-11-06 17:20:05 +0000
commit11717c64bf8b17397a6267638833ae6fca606a07 (patch)
treef6257d2b2244fdaa7fdc5a5dab43ef9561f5cf42 /gcc/expr.c
parent9cb6671480ac7c1ed75920dc8829d76a1db7cfe9 (diff)
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Allow a port to use pseudos as call args; don't put them in the fusage.
* expr.c (use_reg_mode): Just return for pseudo registers. From-SVN: r217198
Diffstat (limited to 'gcc/expr.c')
-rw-r--r--gcc/expr.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index f824cef..203e28f 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -2342,7 +2342,10 @@ copy_blkmode_to_reg (machine_mode mode, tree src)
void
use_reg_mode (rtx *call_fusage, rtx reg, machine_mode mode)
{
- gcc_assert (REG_P (reg) && REGNO (reg) < FIRST_PSEUDO_REGISTER);
+ gcc_assert (REG_P (reg));
+
+ if (!HARD_REGISTER_P (reg))
+ return;
*call_fusage
= gen_rtx_EXPR_LIST (mode, gen_rtx_USE (VOIDmode, reg), *call_fusage);