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| author | Kugan Vivekanandarajah <kuganv@linaro.org> | 2018-11-12 23:43:56 +0000 |
|---|---|---|
| committer | Kugan Vivekanandarajah <kugan@gcc.gnu.org> | 2018-11-12 23:43:56 +0000 |
| commit | 06a6b46a16f9287a98aa6a20366db5542405b9c5 (patch) | |
| tree | 8a3db6b424f625a58894ced2c6cd0e7152ca17eb /gcc/tree-vrp.c | |
| parent | 240ae287a189d21ea15c93bba1f774ee69e673a7 (diff) | |
| download | gcc-06a6b46a16f9287a98aa6a20366db5542405b9c5.zip gcc-06a6b46a16f9287a98aa6a20366db5542405b9c5.tar.gz gcc-06a6b46a16f9287a98aa6a20366db5542405b9c5.tar.bz2 | |
re PR target/86677 (popcount builtin detection is breaking some kernel build)
gcc/ChangeLog:
2018-11-13 Kugan Vivekanandarajah <kuganv@linaro.org>
PR middle-end/86677
PR middle-end/87528
* tree-scalar-evolution.c (expression_expensive_p): Make BUILTIN POPCOUNT
as expensive when backend does not define it.
gcc/testsuite/ChangeLog:
2018-11-13 Kugan Vivekanandarajah <kuganv@linaro.org>
PR middle-end/86677
PR middle-end/87528
* g++.dg/tree-ssa/pr86544.C: Run only for target supporting popcount
pattern.
* gcc.dg/tree-ssa/popcount.c: Likewise.
* gcc.dg/tree-ssa/popcount2.c: Likewise.
* gcc.dg/tree-ssa/popcount3.c: Likewise.
* gcc.target/aarch64/popcount4.c: New test.
* lib/target-supports.exp (check_effective_target_popcountl): New.
From-SVN: r266039
Diffstat (limited to 'gcc/tree-vrp.c')
0 files changed, 0 insertions, 0 deletions