Fix unrecognizable insn of cvtss2si.

Adjust lrintmn2 operand preidcates according to real instructions.

gcc/ChangeLog:

	PR target/107185
	* config/i386/i386.md (lrint<MODEF:mode><SWI48:mode>2): Swap
	predicate of operands[0] and operands[1].

gcc/testsuite/ChangeLog:

	* gcc.target/i386/pr107185.c: New test.

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 1be9b669909b33dda6eaf5279c9c4e519f84e769..947513701b91c6b63840870aa99d2d71b1735300 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -20145,8 +20145,8 @@
    (set_attr "mode" "<MODE>")])
 
 (define_expand "lrint<MODEF:mode><SWI48:mode>2"
-  [(set (match_operand:SWI48 0 "nonimmediate_operand")
-     (unspec:SWI48 [(match_operand:MODEF 1 "register_operand")]
+  [(set (match_operand:SWI48 0 "register_operand")
+     (unspec:SWI48 [(match_operand:MODEF 1 "nonimmediate_operand")]
                   UNSPEC_FIX_NOTRUNC))]
   "SSE_FLOAT_MODE_P (<MODEF:MODE>mode) && TARGET_SSE_MATH")
 

diff --git a/gcc/testsuite/gcc.target/i386/pr107185.c b/gcc/testsuite/gcc.target/i386/pr107185.c
new file mode 100644 (file)
index 0000000..333191a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr107185.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-ffast-math" } */
+
+void
+foo (float f)
+{
+  long p =  __builtin_lrintf (f);
+}