diff options
| author | Nick Clifton <nickc@redhat.com> | 2011-04-27 09:06:24 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@gcc.gnu.org> | 2011-04-27 09:06:24 +0000 |
| commit | e1ea745113840663b7aacd5b1b5abd4ad6f3d0bb (patch) | |
| tree | 0f2212ef1250a4562b2caf9f8435154a6e6d9bce /gcc | |
| parent | 5c2f94b4f51d7bff3ffce905dacd5c5e65995f3c (diff) | |
| download | gcc-e1ea745113840663b7aacd5b1b5abd4ad6f3d0bb.zip gcc-e1ea745113840663b7aacd5b1b5abd4ad6f3d0bb.tar.gz gcc-e1ea745113840663b7aacd5b1b5abd4ad6f3d0bb.tar.bz2 | |
mcore.h (REGNO_REG_CLASS): Do not index beyond the end of the regno_reg_class array.
* config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
end of the regno_reg_class array.
From-SVN: r173015
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/mcore/mcore.h | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3a358d9..9c06f8b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2011-04-27 Nick Clifton <nickc@redhat.com> + + * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the + end of the regno_reg_class array. + 2011-04-27 Jakub Jelinek <jakub@redhat.com> PR c/48742 diff --git a/gcc/config/mcore/mcore.h b/gcc/config/mcore/mcore.h index 278a8cc..398dced 100644 --- a/gcc/config/mcore/mcore.h +++ b/gcc/config/mcore/mcore.h @@ -357,7 +357,7 @@ enum reg_class or could index an array. */ extern const enum reg_class regno_reg_class[FIRST_PSEUDO_REGISTER]; -#define REGNO_REG_CLASS(REGNO) regno_reg_class[REGNO] +#define REGNO_REG_CLASS(REGNO) ((REGNO) < FIRST_PSEUDO_REGISTER ? regno_reg_class[REGNO] : NO_REGS) /* When this hook returns true for MODE, the compiler allows registers explicitly used in the rtl to be used as spill registers |