+2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/39260
+ * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
+ contains a condition with a real type.
+ (build_scop_conditions_1): Conditions are always last_stmt of a bb.
+
2009-02-23 Jason Merrill <jason@redhat.com>
PR c++/38880
harmful_stmt_in_bb (basic_block scop_entry, basic_block bb)
{
gimple_stmt_iterator gsi;
+ gimple stmt;
for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
if (!stmt_simple_for_scop_p (scop_entry, gsi_stmt (gsi)))
return gsi_stmt (gsi);
+ stmt = last_stmt (bb);
+ if (stmt && gimple_code (stmt) == GIMPLE_COND)
+ {
+ tree lhs = gimple_cond_lhs (stmt);
+ tree rhs = gimple_cond_rhs (stmt);
+
+ if (TREE_CODE (TREE_TYPE (lhs)) == REAL_TYPE
+ || TREE_CODE (TREE_TYPE (rhs)) == REAL_TYPE)
+ return stmt;
+ }
+
return NULL;
}
bool res = true;
int i, j;
graphite_bb_p gbb;
- gimple_stmt_iterator gsi;
basic_block bb_child, bb_iter;
VEC (basic_block, heap) *dom;
+ gimple stmt;
/* Make sure we are in the SCoP. */
if (!bb_in_sese_p (bb, SCOP_REGION (scop)))
dom = get_dominated_by (CDI_DOMINATORS, bb);
- for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
+ stmt = last_stmt (bb);
+ if (stmt)
{
- gimple stmt = gsi_stmt (gsi);
VEC (edge, gc) *edges;
edge e;
+2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/39260
+ * gcc.dg/graphite/pr39260.c: New.
+
2009-02-23 H.J. Lu <hongjiu.lu@intel.com>
* g++.dg/init/static-init1.C: Replace int with __PTRDIFF_TYPE__.
--- /dev/null
+/* { dg-options "-O2 -fgraphite-identity -ffast-math" } */
+
+VBR_encode_frame (int mode_gr, int channels_out, int max_bits[2][2])
+{
+ int max_nbits_ch[2][2];
+ int gr, ch;
+ for (gr = 0; gr < mode_gr; ++gr)
+ {
+ float f[2], s = 0;
+ for (ch = 0; ch < channels_out; ++ch)
+ if (max_nbits_ch[gr][ch] > 0)
+ s += f[ch];
+ for (ch = 0; ch < channels_out; ++ch)
+ if (s > 0)
+ max_nbits_ch[gr][ch] = 7680 * f[ch] / s;
+ }
+}