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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/m68k/m68k.h | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e354640..8264687 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2007-01-19 Richard Sandiford <richard@codesourcery.com> + + * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Define to 32 + for ColdFire targets. + 2007-01-19 Nathan Sidwell <nathan@codesourcery.com> Richard Sandiford <richard@codesourcery.com> diff --git a/gcc/config/m68k/m68k.h b/gcc/config/m68k/m68k.h index c0a3f9e..4f42a5e 100644 --- a/gcc/config/m68k/m68k.h +++ b/gcc/config/m68k/m68k.h @@ -284,6 +284,8 @@ Boston, MA 02110-1301, USA. */ #define STACK_BOUNDARY 16 #define FUNCTION_BOUNDARY 16 #define EMPTY_FIELD_BOUNDARY 16 +/* ColdFire strongly prefers a 32-bit aligned stack. */ +#define PREFERRED_STACK_BOUNDARY (TARGET_COLDFIRE ? 32 : 16) /* No data type wants to be aligned rounder than this. Most published ABIs say that ints should be aligned on 16 bit |