All, When micromips was added scanasm.exe wasn't updated this was causing a few tests which scanned the assembler output to start failing such as dg.c++/debiug/dwarf2/lineno-simple1.C. Fixed with the ollowing patch Graham
testuite/ChangeLog: 21-05-2013 * graham stott graham.st...@btinternet.com * lib/scanasm.exp (dg-function-on-line) target mips-*-*-* allow matching aginst micromips directive Index: scanasm.exp =================================================================== --- scanasm.exp (revision 199093) +++ scanasm.exp (working copy) @@ -493,7 +493,7 @@ set pattern [format {\t;[^:]+:%d\n(\t[^\t]+\n)+%s:\n\t.PROC} \ $line $symbol] } elseif { [istarget mips*-*-*] } { - set pattern [format {\t\.loc [0-9]+ %d 0( [^\n]*)?\n(\t.cfi_startproc[^\t]*\n)*\t\.set\t(no)?mips16\n\t\.ent\t%s\n\t\.type\t%s, @function\n%s:\n} \ + set pattern [format {\t\.loc [0-9]+ %d 0( [^\n]*)?\n(\t.cfi_startproc[^\t]*\n)*\t\.set\t(no)?mips16\n\t\.set\t(no)?micromips\n\t\.ent\t%s\n\t\.type\t%s, @function\n%s:\n} \ $line $symbol $symbol $symbol] } else { set pattern [format {%s:[^\t]*(\t.(fnstart|frame|mask|file)[^\t]*)*\t[^:]+:%d\n} \