re PR tree-optimization/57511 (Missing SCEV final value replacement)
2013-09-02 Richard Biener <rguenther@suse.de> PR middle-end/57511 * tree-scalar-evolution.c (instantiate_scev_name): Allow non-linear SCEVs. * gcc.dg/tree-ssa/sccp-1.c: New testcase. From-SVN: r202168
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2013-09-02 Richard Biener <rguenther@suse.de>
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PR middle-end/57511
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* tree-scalar-evolution.c (instantiate_scev_name): Allow
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non-linear SCEVs.
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2013-09-02 Richard Biener <rguenther@suse.de>
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* tree-affine.c (add_elt_to_tree): Avoid converting all pointer
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2013-09-02 Richard Biener <rguenther@suse.de>
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PR middle-end/57511
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* gcc.dg/tree-ssa/sccp-1.c: New testcase.
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2013-09-02 Richard Biener <rguenther@suse.de>
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* gcc.dg/tree-ssa/loop-4.c: Adjust scan looking for one memory
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/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-optimized" } */
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int main(int argc, char* argv[])
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{
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int i, a = 0;
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for (i=0; i < 10; i++)
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a += i + 0xff00ff;
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return a;
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}
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/* There should be no loop left. */
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/* { dg-final { scan-tree-dump-times "goto" 0 "optimized" } } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */
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@ -2252,6 +2252,7 @@ instantiate_scev_name (basic_block instantiate_below,
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else if (res != chrec_dont_know)
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{
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if (inner_loop
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&& def_bb->loop_father != inner_loop
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&& !flow_loop_nested_p (def_bb->loop_father, inner_loop))
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/* ??? We could try to compute the overall effect of the loop here. */
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res = chrec_dont_know;
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