--- valgrind-3.2.3/cachegrind/cg_sim.c.jj	2007-01-08 02:43:10.000000000 -0500

+++ valgrind-3.2.3/cachegrind/cg_sim.c	2007-02-13 07:15:46.000000000 -0500

@@ -42,29 +42,32 @@ typedef struct {

    Int          size;                   /* bytes */

    Int          assoc;

    Int          line_size;              /* bytes */

-   Int          sets;

    Int          sets_min_1;

    Int          assoc_bits;

    Int          line_size_bits;

    Int          tag_shift;

-   Char         desc_line[128];

    UWord*       tags;

-} cache_t2;

+   Char         desc_line[128];

+} cache_t2

+#ifdef __GNUC__

+__attribute__ ((aligned (8 * sizeof (Int))))

+#endif

+;

 /* By this point, the size/assoc/line_size has been checked. */

 static void cachesim_initcache(cache_t config, cache_t2* c)

 {

-   Int i;

+   Int sets;

    c->size      = config.size;

    c->assoc     = config.assoc;

    c->line_size = config.line_size;

-   c->sets           = (c->size / c->line_size) / c->assoc;

-   c->sets_min_1     = c->sets - 1;

+   sets              = (c->size / c->line_size) / c->assoc;

+   c->sets_min_1     = sets - 1;

    c->assoc_bits     = VG_(log2)(c->assoc);

    c->line_size_bits = VG_(log2)(c->line_size);

-   c->tag_shift      = c->line_size_bits + VG_(log2)(c->sets);

+   c->tag_shift      = c->line_size_bits + VG_(log2)(sets);

    if (c->assoc == 1) {

       VG_(sprintf)(c->desc_line, "%d B, %d B, direct-mapped", 

@@ -74,10 +77,7 @@ static void cachesim_initcache(cache_t c

                                  c->size, c->line_size, c->assoc);

    }

-   c->tags = VG_(malloc)(sizeof(UWord) * c->sets * c->assoc);

-

-   for (i = 0; i < c->sets * c->assoc; i++)

-      c->tags[i] = 0;

+   c->tags = VG_(calloc)(sizeof(UWord) * sets, c->assoc);

 }

 /* This is done as a macro rather than by passing in the cache_t2 as an 

@@ -140,8 +140,7 @@ void cachesim_##L##_doref(Addr a, UChar 

       return;                                                               \

                                                                             \

    /* Second case: word straddles two lines. */                             \

-   /* Nb: this is a fast way of doing ((set1+1) % L.sets) */                \

-   } else if (((set1 + 1) & (L.sets-1)) == set2) {                          \

+   } else if (((set1 + 1) & (L.sets_min_1)) == set2) {                      \

       set = &(L.tags[set1 << L.assoc_bits]);                                \

       if (tag == set[0]) {                                                  \

          goto block2;                                                       \