[committed] Fix minor testsuite regression on iq2000-elf

[Jeff Law]

asm-2 and asm-3 started failing on the iq2000 a little while ago due to
some of Jakub's changes.  This patch adjusts the testcase to use a more
suitable register on the iq2000 port.

Committed to the trunk.

Jeff

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commit bbd5868bb4e408b450c65caef387b7c72a8a7f6b
Author: Jeff Law <law@redhat.com>
Date:   Sun Dec 27 11:42:40 2020 -0700

    Fix regressions for iq2000-elf after recent changes
    
    gcc/testsuite
            * gcc.dg/tree-ssa/asm-2.c: Use different register for iq2000.
            * gcc.dg/tree-ssa/asm-3.c: Likewise.

diff --git a/gcc/testsuite/gcc.dg/tree-ssa/asm-2.c b/gcc/testsuite/gcc.dg/tree-ssa/asm-2.c
index 00c3079181d..8f747b7a621 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/asm-2.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/asm-2.c
@@ -7,9 +7,13 @@
 #ifdef __moxie__
 #define REGISTER "2"
 #else
+#ifdef __iq2000__
+#define REGISTER "3"
+#else
 #define REGISTER "0"
 #endif
 #endif
+#endif
 
 void baz(void)
 {
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/asm-3.c b/gcc/testsuite/gcc.dg/tree-ssa/asm-3.c
index 9e493030d12..7808634f01a 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/asm-3.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/asm-3.c
@@ -8,9 +8,13 @@
 #ifdef __moxie__
 #define REGISTER "8"
 #else
+#ifdef __iq2000__
+#define REGISTER "3"
+#else
 #define REGISTER "0"
 #endif
 #endif
+#endif
 
 void foo (int);
 void bar (int);