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| author | amker <amker@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-09-17 03:08:41 +0000 |
|---|---|---|
| committer | amker <amker@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-09-17 03:08:41 +0000 |
| commit | 6c48ce8446857448444d2a0060439ed8e1cae057 (patch) | |
| tree | 8ed39fce7ced601faeca17f5996649528ce2ca93 /gcc/tree-ssa-loop-ivopts.c | |
| parent | 1f557f49fd89f05697a0af0841f68cf8f6ba9445 (diff) | |
| download | gcc-6c48ce8446857448444d2a0060439ed8e1cae057.tar.gz | |
* tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
parameter.
(tree_simplify_using_condition): Ditto.
(simplify_using_initial_conditions): Ditto.
(loop_exits_before_overflow): Pass new argument to function
simplify_using_initial_conditions. Remove case for type conversions
simplification.
* tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
parameter.
* tree-scalar-evolution.c (simple_iv): Simplify type conversions
in iv base using loop initial conditions.
gcc/testsuite/ChangeLog
* gcc.dg/tree-ssa/loop-bound-2.c: New test.
* gcc.dg/tree-ssa/loop-bound-4.c: New test.
* gcc.dg/tree-ssa/loop-bound-6.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227843 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-loop-ivopts.c')
0 files changed, 0 insertions, 0 deletions