diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/mcore/mcore.h | 10 |
2 files changed, 10 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6fa6301..06898fd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-08-17 James E Wilson <wilson@specifix.com> + Kevin Winchester <winchester@amirix.com> + + PR target/21684 + * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0. + 2005-08-17 Uros Bizjak <uros@kss-loka.si> PR target/23268 diff --git a/gcc/config/mcore/mcore.h b/gcc/config/mcore/mcore.h index f0afa88..d9960dc 100644 --- a/gcc/config/mcore/mcore.h +++ b/gcc/config/mcore/mcore.h @@ -820,12 +820,10 @@ extern const enum reg_class reg_class_from_letter[]; /* Nonzero if access to memory by bytes is slow and undesirable. */ #define SLOW_BYTE_ACCESS TARGET_SLOW_BYTES -/* Immediate shift counts are truncated by the output routines (or was it - the assembler?). Shift counts in a register are truncated by ARM. Note - that the native compiler puts too large (> 32) immediate shift counts - into a register and shifts by the register, letting the ARM decide what - to do instead of doing that itself. */ -#define SHIFT_COUNT_TRUNCATED 1 +/* Shift counts are truncated to 6-bits (0 to 63) instead of the expected + 5-bits, so we can not define SHIFT_COUNT_TRUNCATED to true for this + target. */ +#define SHIFT_COUNT_TRUNCATED 0 /* All integers have the same format so truncation is easy. */ #define TRULY_NOOP_TRUNCATION(OUTPREC,INPREC) 1 |