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authorburnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4>2016-09-20 21:49:12 +0000
committerburnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4>2016-09-20 21:49:12 +0000
commitc9c81ef3c667aaa14c498a5449ec6d134b4b66ff (patch)
tree0ac440db6513ee01deb5e5dc6142769d1e5b7b2d /gcc/explow.c
parent12cdcb9d74f55c165366ca1b1eeec013a0ce72ef (diff)
parent891196d7325e4c55d92d5ac5cfe7161c4f36c0ce (diff)
downloadgcc-fortran-dev.tar.gz
Merge from trunk (r239915 to r240230)fortran-dev
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/fortran-dev@240290 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/explow.c')
-rw-r--r--gcc/explow.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/explow.c b/gcc/explow.c
index b14291d8653..e935c307bcb 100644
--- a/gcc/explow.c
+++ b/gcc/explow.c
@@ -106,7 +106,15 @@ plus_constant (machine_mode mode, rtx x, HOST_WIDE_INT c,
if (GET_CODE (XEXP (x, 0)) == SYMBOL_REF
&& CONSTANT_POOL_ADDRESS_P (XEXP (x, 0)))
{
- tem = plus_constant (mode, get_pool_constant (XEXP (x, 0)), c);
+ rtx cst = get_pool_constant (XEXP (x, 0));
+
+ if (GET_CODE (cst) == CONST_VECTOR
+ && GET_MODE_INNER (GET_MODE (cst)) == mode)
+ {
+ cst = gen_lowpart (mode, cst);
+ gcc_assert (cst);
+ }
+ tem = plus_constant (mode, cst, c);
tem = force_const_mem (GET_MODE (x), tem);
/* Targets may disallow some constants in the constant pool, thus
force_const_mem may return NULL_RTX. */