| commit | 1e9147dd7b41b6e32c25501b50df73e74b75387f | |
| author | ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Tue, 5 Jan 2016 16:06:06 +0000 (5 16:06 +0000) | ||
| committer | ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Tue, 5 Jan 2016 16:06:06 +0000 (5 16:06 +0000) | ||
| tree | 2b0e98778dcdae9cd360e0673ccdbcb12c249605 | treesnapshot (tar.gz zip) |
| parent | d42aa6198a400c3a3c5212bb15c5748ea3dc230c | commitdiff |
[combine][v2] Canonicalise (r + r) to (r << 1) to aid recognition
PR rtl-optimization/68651
* combine.c (combine_simplify_rtx): Canonicalize x + x into
x << 1.
* gcc.target/aarch64/pr68651_1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232077 138bc75d-0d04-0410-961f-82ee72b054a4
PR rtl-optimization/68651
* combine.c (combine_simplify_rtx): Canonicalize x + x into
x << 1.
* gcc.target/aarch64/pr68651_1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232077 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/combine.c | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.target/aarch64/pr68651_1.c | [new file with mode: 0644] | blob |