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authorWilco Dijkstra <wdijkstr@arm.com>2018-01-18 16:37:44 +0000
committerWilco Dijkstra <wilco@gcc.gnu.org>2018-01-18 16:37:44 +0000
commit9f7b87cad7c110dc656b4f201782819633dae2cf (patch)
treeb5011eac594a416a48bdd0e1eefb62d14e1f57be /gcc
parentcbb4e4ca11e22ae88ed3ef91566efc379636fc03 (diff)
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[AArch64] Fix fp16 test failures after PR82964 fix
This fixes test failures in gcc.target/aarch64/f16_mov_immediate_*.c after fixing PR82964. The check for a scalar floating point constant didn't include 16-bit floating point modes, so use GET_MODE_CLASS instead. gcc/ PR target/82964 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p): Use GET_MODE_CLASS for scalar floating point. From-SVN: r256854
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/aarch64/aarch64.c3
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8f37ed1..1341714 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2018-01-18 Wilco Dijkstra <wdijkstr@arm.com>
+
+ PR target/82964
+ * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
+ Use GET_MODE_CLASS for scalar floating point.
+
2018-01-18 Jan Hubicka <hubicka@ucw.cz>
PR ipa/82256
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 17efac7..174310c 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -11757,8 +11757,7 @@ aarch64_legitimate_constant_p (machine_mode mode, rtx x)
{
/* Support CSE and rematerialization of common constants. */
if (CONST_INT_P (x)
- || (CONST_DOUBLE_P (x)
- && (mode == SFmode || mode == DFmode || mode == TFmode))
+ || (CONST_DOUBLE_P (x) && GET_MODE_CLASS (mode) == MODE_FLOAT)
|| GET_CODE (x) == CONST_VECTOR)
return true;