re PR target/38598 (MIPS extendsidi2 does not have a LO alternative)

gcc/testsuite/
	PR target/38598
	* gcc.target/mips/madd-7.c: Add -mlong32.
	* gcc.target/mips/msub-7.c: Likewise.

From-SVN: r142873

gcc/testsuite/ChangeLog

+2008-12-21  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR target/38598
+	* gcc.target/mips/madd-7.c: Add -mlong32.
+	* gcc.target/mips/msub-7.c: Likewise.
+
 2008-12-21  Jason Merrill  <jason@redhat.com>
 
 	PR c++/38597

gcc/testsuite/gcc.target/mips/madd-7.c

-/* { dg-mips-options "-O2 -march=5kc" } */
+/* -mlong32 added because of PR target/38598.  */
+/* { dg-mips-options "-O2 -march=5kc -mlong32" } */
 /* { dg-final { scan-assembler-not "\tmul\t" } } */
 /* { dg-final { scan-assembler "\tmadd\t" } } */
 

gcc/testsuite/gcc.target/mips/msub-7.c

-/* { dg-mips-options "-O2 -march=5kc" } */
+/* -mlong32 added because of PR target/38598.  */
+/* { dg-mips-options "-O2 -march=5kc -mlong32" } */
 /* { dg-final { scan-assembler-not "\tmul\t" } } */
 /* { dg-final { scan-assembler "\tmsub\t" } } */