| commit | 3dee933857c5c3b622edd50445211ed613c6c57c | |
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Thu, 30 Nov 2017 10:29:58 +0000 (30 10:29 +0000) | ||
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Thu, 30 Nov 2017 10:29:58 +0000 (30 10:29 +0000) | ||
| tree | 6eb12921ec5d8b6fd580bf01c82cbdc59ac2966c | treesnapshot (tar.gz zip) |
| parent | 0101c0062984333027ce72a79ed0ba29da6ff8dc | commitdiff |
PR target/83210
* internal-fn.c (expand_mul_overflow): Optimize unsigned
multiplication by power of 2 constant into two shifts + comparison.
* gcc.target/i386/pr83210.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255269 138bc75d-0d04-0410-961f-82ee72b054a4
* internal-fn.c (expand_mul_overflow): Optimize unsigned
multiplication by power of 2 constant into two shifts + comparison.
* gcc.target/i386/pr83210.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255269 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/internal-fn.c | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.target/i386/pr83210.c | [new file with mode: 0644] | blob |