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author | J"orn Rennecke <amylaar@cygnus.co.uk> | 1999-03-01 13:49:34 +0000 |
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committer | Joern Rennecke <amylaar@gcc.gnu.org> | 1999-03-01 13:49:34 +0000 |
commit | b4d34be1f3b2b3aeda8dc00857e4603dd6a78d85 (patch) | |
tree | 599642dfc24a41c20fc179b711410ae75bf28706 | |
parent | 1746404be27edcd34767c796d4fef006857d24f6 (diff) | |
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From Toshiyasu Morita:
* sh.h (CACHE_LOG): SH2 has cache, too.
From-SVN: r25515
-rw-r--r-- | gcc/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/config/sh/sh.h | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 71bbb25..8dd6b0f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Mon Mar 1 21:44:30 1999 J"orn Rennecke <amylaar@cygnus.co.uk> + + From Toshiyasu Morita: + * sh.h (CACHE_LOG): SH2 has cache, too. + Mon Mar 1 14:23:36 1999 Catherine Moore <clm@cygnus.com> * toplev.c (compile_file): Disable -ffunction-sections and diff --git a/gcc/config/sh/sh.h b/gcc/config/sh/sh.h index 2541660..f8ae2c7 100644 --- a/gcc/config/sh/sh.h +++ b/gcc/config/sh/sh.h @@ -306,8 +306,9 @@ do { \ #define STACK_BOUNDARY BIGGEST_ALIGNMENT /* The log (base 2) of the cache line size, in bytes. Processors prior to - SH3 have no actual cache, but they fetch code in chunks of 4 bytes. */ -#define CACHE_LOG (TARGET_CACHE32 ? 5 : TARGET_SH3 ? 4 : 2) + SH2 have no actual cache, but they fetch code in chunks of 4 bytes. + The SH2/3 have 16 byte cache lines, and the SH4 has a 32 byte cache line */ +#define CACHE_LOG (TARGET_CACHE32 ? 5 : TARGET_SH2 ? 4 : 2) /* Allocation boundary (in *bits*) for the code of a function. 32 bit alignment is faster, because instructions are always fetched as a |