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authorAlexandre Oliva <aoliva@redhat.com>2015-06-10 00:37:39 +0000
committerAlexandre Oliva <aoliva@gcc.gnu.org>2015-06-10 00:37:39 +0000
commit0f9f9784ad1bb59e89f03e5cb00ebc22f500c059 (patch)
tree44bd2d64a442165a5d4162e8caf3157b8f5557a6 /gcc/emit-rtl.c
parenta79b6a3044aa97f8ba6b491ee1796f318c68285a (diff)
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Revert "[PR64164] Drop copyrename, use coalescible partition as base when optimizing."
This reverts commit c66acc7cedd89bfd22124caec44b8427c9082dac. Conflicts: gcc/ChangeLog gcc/testsuite/ChangeLog From-SVN: r224310
Diffstat (limited to 'gcc/emit-rtl.c')
-rw-r--r--gcc/emit-rtl.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index c70d3a6..7d3feb1 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -1239,9 +1239,6 @@ set_reg_attrs_for_parm (rtx parm_rtx, rtx mem)
void
set_reg_attrs_for_decl_rtl (tree t, rtx x)
{
- if (!t)
- return;
- tree tdecl = t;
if (GET_CODE (x) == SUBREG)
{
gcc_assert (subreg_lowpart_p (x));
@@ -1250,7 +1247,7 @@ set_reg_attrs_for_decl_rtl (tree t, rtx x)
if (REG_P (x))
REG_ATTRS (x)
= get_reg_attrs (t, byte_lowpart_offset (GET_MODE (x),
- DECL_MODE (tdecl)));
+ DECL_MODE (t)));
if (GET_CODE (x) == CONCAT)
{
if (REG_P (XEXP (x, 0)))