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| author | Kugan Vivekanandarajah <kuganv@linaro.org> | 2016-05-22 08:13:13 +0000 |
|---|---|---|
| committer | Kugan Vivekanandarajah <kugan@gcc.gnu.org> | 2016-05-22 08:13:13 +0000 |
| commit | 8a85cee26eabf5cfec4e3d93b2516b84b1cca34f (patch) | |
| tree | a3b4034ab957a646e9f4478c69e4c8f6e434e2b2 /gcc/tree-ssa-threadbackward.c | |
| parent | a078110a89141ce42f2655933cd2c4f13fd022ba (diff) | |
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re PR tree-optimization/40921 (missed optimization: x + (-y * z * z) => x - y * z * z)
gcc/testsuite/ChangeLog:
2016-05-22 Kugan Vivekanandarajah <kuganv@linaro.org>
PR middle-end/40921
* gcc.dg/tree-ssa/pr40921.c: New test.
gcc/ChangeLog:
2016-05-22 Kugan Vivekanandarajah <kuganv@linaro.org>
PR middle-end/40921
* tree-ssa-reassoc.c (try_special_add_to_ops): New.
(linearize_expr_tree): Call try_special_add_to_ops.
(reassociate_bb): Convert MULT_EXPR by (-1) to NEGATE_EXPR.
From-SVN: r236564
Diffstat (limited to 'gcc/tree-ssa-threadbackward.c')
0 files changed, 0 insertions, 0 deletions