Blame SOURCES/valgrind-3.9.0-cachegrind-improvements.patch

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--- valgrind-3.8.1/cachegrind/cg_sim.c.jj	2011-10-26 23:24:32.000000000 +0200
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+++ valgrind-3.8.1/cachegrind/cg_sim.c	2011-12-09 17:31:19.256023683 +0100
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@@ -42,27 +42,30 @@ typedef struct {
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    Int          size;                   /* bytes */
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    Int          assoc;
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    Int          line_size;              /* bytes */
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-   Int          sets;
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    Int          sets_min_1;
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    Int          line_size_bits;
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    Int          tag_shift;
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-   HChar        desc_line[128];         /* large enough */
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    UWord*       tags;
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-} cache_t2;
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+   HChar        desc_line[128];
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+} cache_t2
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+#ifdef __GNUC__
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+__attribute__ ((aligned (8 * sizeof (Int))))
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+#endif
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+;
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 /* By this point, the size/assoc/line_size has been checked. */
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 static void cachesim_initcache(cache_t config, cache_t2* c)
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 {
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-   Int i;
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+   Int sets;
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    c->size      = config.size;
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    c->assoc     = config.assoc;
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    c->line_size = config.line_size;
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-   c->sets           = (c->size / c->line_size) / c->assoc;
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-   c->sets_min_1     = c->sets - 1;
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+   sets              = (c->size / c->line_size) / c->assoc;
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+   c->sets_min_1     = sets - 1;
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    c->line_size_bits = VG_(log2)(c->line_size);
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-   c->tag_shift      = c->line_size_bits + VG_(log2)(c->sets);
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+   c->tag_shift      = c->line_size_bits + VG_(log2)(sets);
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    if (c->assoc == 1) {
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       VG_(sprintf)(c->desc_line, "%d B, %d B, direct-mapped", 
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@@ -72,11 +75,8 @@ static void cachesim_initcache(cache_t c
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                                  c->size, c->line_size, c->assoc);
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    }
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-   c->tags = VG_(malloc)("cg.sim.ci.1",
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-                         sizeof(UWord) * c->sets * c->assoc);
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-
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-   for (i = 0; i < c->sets * c->assoc; i++)
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-      c->tags[i] = 0;
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+   c->tags = VG_(calloc)("cg.sim.ci.1",
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+                         sizeof(UWord), sets * c->assoc);
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 }
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 /* This attribute forces GCC to inline the function, getting rid of a