[MIPS] Test case dspr2-MULT is failed

[Mingjie Xing]

Hi,

There are two test cases failed when run 'make check-gcc
RUNTESTFLAGS="mips.exp"'.  The log is,

Executing on host: /home/xmj/tools/build-test-trunk-mips/gcc/xgcc
-B/home/xmj/tools/build-test-trunk-mips/gcc/
/home/xmj/tools/test-trunk/gcc/testsuite/gcc.target/mips/dspr2-MULT.c
 -DNOMIPS16=__attribute__((nomips16)) -mabi=32 -mips32r2 -mgp32 -O2
-mdspr2 -mtune=74kc -ffixed-hi -ffixed-lo -S  -o dspr2-MULT.s
(timeout = 300)
PASS: gcc.target/mips/dspr2-MULT.c (test for excess errors)
PASS: gcc.target/mips/dspr2-MULT.c scan-assembler \tmult\t
PASS: gcc.target/mips/dspr2-MULT.c scan-assembler ac1
FAIL: gcc.target/mips/dspr2-MULT.c scan-assembler ac2
Executing on host: /home/xmj/tools/build-test-trunk-mips/gcc/xgcc
-B/home/xmj/tools/build-test-trunk-mips/gcc/
/home/xmj/tools/test-trunk/gcc/testsuite/gcc.target/mips/dspr2-MULTU.c
  -DNOMIPS16=__attribute__((nomips16)) -mabi=32 -mips32r2 -mgp32 -O2
-mdspr2 -mtune=74kc -ffixed-hi -ffixed-lo -S  -o dspr2-MULTU.s
(timeout = 300)
PASS: gcc.target/mips/dspr2-MULTU.c (test for excess errors)
PASS: gcc.target/mips/dspr2-MULTU.c scan-assembler \tmultu\t
PASS: gcc.target/mips/dspr2-MULTU.c scan-assembler ac1
FAIL: gcc.target/mips/dspr2-MULTU.c scan-assembler ac2

Is it a bug?

Thanks,
Mingjie