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| author | Kugan Vivekanandarajah <kuganv@linaro.org> | 2015-06-29 00:15:41 +0000 |
|---|---|---|
| committer | Kugan Vivekanandarajah <kugan@gcc.gnu.org> | 2015-06-29 00:15:41 +0000 |
| commit | c44b2a4fb3522252f5aa044fb4c2ef6c7809c92b (patch) | |
| tree | 6ddf08cb993b1fa6c3529b9a573caabf1b9ac656 /gcc/function.c | |
| parent | 1d1fe91a75df474462fdb46b921e0d20ef655864 (diff) | |
| download | gcc-c44b2a4fb3522252f5aa044fb4c2ef6c7809c92b.zip gcc-c44b2a4fb3522252f5aa044fb4c2ef6c7809c92b.tar.gz gcc-c44b2a4fb3522252f5aa044fb4c2ef6c7809c92b.tar.bz2 | |
re PR tree-optimization/64130 (vrp: handle non zero constant divided by range cannot be zero.)
gcc/ChangeLog:
2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
PR middle-end/64130
* tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
division, compute max and min when value ranges for dividend and
divisor are available.
gcc/testsuite/ChangeLog:
2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
PR middle-end/64130
* gcc.dg/tree-ssa/pr64130.c: New test.
From-SVN: r225108
Diffstat (limited to 'gcc/function.c')
0 files changed, 0 insertions, 0 deletions