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from 1f557f4 [PATCH] Pass in avail_expr_stack and setup edge_infos earlier new 6c48ce8 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): N [...]

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Summary of changes: gcc/ChangeLog | 14 ++ gcc/testsuite/ChangeLog | 6 + .../tree-ssa/{loop-bound-1.c => loop-bound-2.c} | 7 +- .../tree-ssa/{loop-bound-1.c => loop-bound-4.c} | 7 +- gcc/testsuite/gcc.dg/tree-ssa/loop-bound-6.c | 23 +++ gcc/tree-scalar-evolution.c | 82 ++++++++- gcc/tree-ssa-loop-niter.c | 195 +++++++-------------- gcc/tree-ssa-loop-niter.h | 2 + 8 files changed, 196 insertions(+), 140 deletions(-) copy gcc/testsuite/gcc.dg/tree-ssa/{loop-bound-1.c => loop-bound-2.c} (70%) copy gcc/testsuite/gcc.dg/tree-ssa/{loop-bound-1.c => loop-bound-4.c} (70%) create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/loop-bound-6.c