| commit | fbfc787444e42303f3a4950ba92b389d2f0e3f2a | |
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Sat, 10 Dec 2016 12:06:12 +0000 (10 12:06 +0000) | ||
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Sat, 10 Dec 2016 12:06:12 +0000 (10 12:06 +0000) | ||
| tree | 1c3ee7a1e61c83a5cfcca91584530a3b01495645 | treesnapshot (tar.gz zip) |
| parent | 30a04590e24ee70915dec0bfa6088b07ce898cd9 | commitdiff |
PR tree-optimization/78720
* match.pd (A < 0 ? C : 0): Only optimize for signed A. If shift
is negative, sign extend to @1's type and than AND with C.
* gcc.c-torture/execute/pr78720.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243516 138bc75d-0d04-0410-961f-82ee72b054a4
* match.pd (A < 0 ? C : 0): Only optimize for signed A. If shift
is negative, sign extend to @1's type and than AND with C.
* gcc.c-torture/execute/pr78720.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243516 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/match.pd | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.c-torture/execute/pr78720.c | [new file with mode: 0644] | blob |