Fix issue 17874 - Static arrays & memset

Hopefully completes what #3784 started.
dlang · Mar 27, 2018 · 5662aa9 · 5662aa9
1 parent 2e21d07
commit 5662aa9
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Showing 2 changed files with 16 additions and 2 deletions.
diff --git a/src/dmd/e2ir.d b/src/dmd/e2ir.d
@@ -965,8 +965,8 @@ Lagain:
                     }
                     else if (config.exe != EX_WIN64 &&
                              r == RTLSYM_MEMSET128ii &&
-                             t1.Tty == TYdouble &&
-                             t2.Tty == TYdouble)
+                             tyfloating(t1.Tty) != 0 &&
+                             tyfloating(t2.Tty) != 0)
                         r = RTLSYM_MEMSET128;
                 }
             }

diff --git a/test/runnable/mars1.d b/test/runnable/mars1.d
@@ -1244,6 +1244,19 @@ void test9449()
     if (arr[0].g != 4.0) assert(0);
 }
 
+struct Point9449x
+{
+    float  f = 0.0;
+    double g = 0.0;
+}
+
+void test9449x()
+{
+    Point9449x[1] arr;
+    if (arr[0].f != 0.0) assert(0);
+    if (arr[0].g != 0.0) assert(0);
+}
+
 ////////////////////////////////////////////////////////////////////////
 // https://issues.dlang.org/show_bug.cgi?id=12057
 
@@ -1806,6 +1819,7 @@ int main()
     test13023(0x10_0000_0000);
     test12833();
     test9449();
+    test9449x();
     test12057();
     test13784();
     test14220();