I've now committed this patch to fix a couple of target-specific failures for MIP16 multilibs.
2015-10-28 Catherine Moore <c...@codesourcery.com> * gcc.target/mips/oddspreg-3.c: Disable for MIPS16. * gcc.target/mips/oddspreg-6.c: Likewise. * gcc.target/mips/oddspreg-1.c: Likewise. * gcc.target/mips/oddspreg-2.c: Likewise. Index: gcc.target/mips/oddspreg-6.c =================================================================== --- gcc.target/mips/oddspreg-6.c (revision 229495) +++ gcc.target/mips/oddspreg-6.c (working copy) @@ -2,7 +2,7 @@ /* { dg-skip-if "needs asm output" { *-*-* } { "-fno-fat-lto-objects" } { "" } } */ /* { dg-options "-mabi=32 -mfpxx -mhard-float" } */ -void +NOMIPS16 void foo () { register float foo asm ("$f1"); /* { dg-error "isn't suitable for" } */ Index: gcc.target/mips/oddspreg-1.c =================================================================== --- gcc.target/mips/oddspreg-1.c (revision 229495) +++ gcc.target/mips/oddspreg-1.c (working copy) @@ -5,7 +5,7 @@ #error "Incorrect number of single-precision registers reported" #endif -void +NOMIPS16 void foo () { register float foo asm ("$f1"); Index: gcc.target/mips/oddspreg-2.c =================================================================== --- gcc.target/mips/oddspreg-2.c (revision 229495) +++ gcc.target/mips/oddspreg-2.c (working copy) @@ -2,7 +2,7 @@ /* { dg-skip-if "needs asm output" { *-*-* } { "-fno-fat-lto-objects" } { "" } } */ /* { dg-options "-mabi=32 -mno-odd-spreg -mhard-float" } */ -void +NOMIPS16 void foo () { register float foo asm ("$f1"); /* { dg-error "isn't suitable for" } */ Index: gcc.target/mips/oddspreg-3.c =================================================================== --- gcc.target/mips/oddspreg-3.c (revision 229495) +++ gcc.target/mips/oddspreg-3.c (working copy) @@ -2,7 +2,7 @@ /* { dg-skip-if "needs asm output" { *-*-* } { "-fno-fat-lto-objects" } { "" } } */ /* { dg-options "-mabi=32 -mfp32 -march=loongson3a -mhard-float" } */ -void +NOMIPS16 void foo () { register float foo asm ("$f1"); /* { dg-error "isn't suitable for" } */