| commit | baa4fd4bd0ac9780eda530d5c497ab01bd933737 | |
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Mon, 4 Jun 2018 07:37:56 +0000 (4 07:37 +0000) | ||
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Mon, 4 Jun 2018 07:37:56 +0000 (4 07:37 +0000) | ||
| tree | 32e5e1d6f447d3cd145d1d5bc36670f50dbfcc38 | treesnapshot (tar.gz zip) |
| parent | 13279975c3ae71a0bfefcd506c9033d11d8f9736 | commitdiff |
PR tree-optimization/69615
* fold-const.c (merge_ranges): If range1 is - [x, x] and x is the
maximum or minimum of the type, try to merge it also as if
range1 is + [-, x - 1] or + [x + 1, -].
* gcc.dg/pr69615.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@261139 138bc75d-0d04-0410-961f-82ee72b054a4
* fold-const.c (merge_ranges): If range1 is - [x, x] and x is the
maximum or minimum of the type, try to merge it also as if
range1 is + [-, x - 1] or + [x + 1, -].
* gcc.dg/pr69615.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@261139 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/fold-const.c | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.dg/pr69615.c | [new file with mode: 0644] | blob |