| commit | a4816821637d88ae0312d97965ae82918e9f052d | |
| author | ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 2 Oct 2015 08:36:45 +0000 (2 08:36 +0000) | ||
| committer | ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 2 Oct 2015 08:36:45 +0000 (2 08:36 +0000) | ||
| tree | ce4cc7ec9b7b6b5c5b2592d6b2a7c19541561908 | treesnapshot (tar.gz zip) |
| parent | cf40f9adf04e9bce908a97f131f1d32fb7ee49ae | commitdiff |
[RTL ifcvt] PR 67786, 67787: Check that intermediate instructions in the basic block don't clobber a reg used in condition
PR rtl-optimization/67786
PR rtl-optimization/67787
* ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
it modifies a reg used in the condition calculation.
* gcc.dg/pr67786.c: New test.
* gcc.dg/pr67787.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@228375 138bc75d-0d04-0410-961f-82ee72b054a4
PR rtl-optimization/67786
PR rtl-optimization/67787
* ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
it modifies a reg used in the condition calculation.
* gcc.dg/pr67786.c: New test.
* gcc.dg/pr67787.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@228375 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/ifcvt.c | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.dg/pr67786.c | [new file with mode: 0644] | blob |
| gcc/testsuite/gcc.dg/pr67787.c | [new file with mode: 0644] | blob |