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| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2016-06-06 16:06:05 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2016-06-06 16:06:05 +0000 |
| commit | 36f9ad69336aeee0aa7cf2d8640fccbec8d659e1 (patch) | |
| tree | bcfb07a9b834a240baa5c8658d3bcc74e6499f2b /gcc/function-tests.c | |
| parent | e8536e2b9f96f42d7f12f13254300476debd283a (diff) | |
| download | gcc-36f9ad69336aeee0aa7cf2d8640fccbec8d659e1.zip gcc-36f9ad69336aeee0aa7cf2d8640fccbec8d659e1.tar.gz gcc-36f9ad69336aeee0aa7cf2d8640fccbec8d659e1.tar.bz2 | |
[3/3][RTL ifcvt] PR middle-end/37780: Conditional expression with __builtin_clz() should be optimized out
PR middle-end/37780
* ifcvt.c (noce_try_ifelse_collapse): New function.
Declare prototype.
(noce_process_if_block): Call noce_try_ifelse_collapse.
* simplify-rtx.c (simplify_cond_clz_ctz): New function.
(simplify_ternary_operation): Use the above to simplify
conditional CLZ/CTZ expressions.
* gcc.c-torture/execute/pr37780.c: New test.
* gcc.target/aarch64/pr37780_1.c: Likewise.
* gcc.target/arm/pr37780_1.c: Likewise.
From-SVN: r237141
Diffstat (limited to 'gcc/function-tests.c')
0 files changed, 0 insertions, 0 deletions