[patch, mips, testsuite] Fix scan on gcc.target/mips/ext-2.c

In looking at the failure of gcc.target/mips/ext-2.c, it looks like the GCC compiler is now figuring out that it can use a 32 bit ext instruction instead of a 64 bit dext instruction and that this is why the test fails. Here is a patch to look for 'ext' or 'dext', OK to checkin? It fixes the

Re: [patch, mips, testsuite] Fix scan on gcc.target/mips/ext-2.c

Steve Ellcey sell...@mips.com writes: In looking at the failure of gcc.target/mips/ext-2.c, it looks like the GCC compiler is now figuring out that it can use a 32 bit ext instruction instead of a 64 bit dext instruction and that this is why the test fails. Here is a patch to look for 'ext'