| commit | f18e93a8e53abb42cdcb344d966808be2505a9dc | |
| author | ams <ams@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Thu, 20 Nov 2014 20:22:54 +0000 (20 20:22 +0000) | ||
| committer | ams <ams@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Thu, 20 Nov 2014 20:22:54 +0000 (20 20:22 +0000) | ||
| tree | 431f77de5d4b389b2cbcd785e96ac89bb1d9fa29 | treesnapshot (tar.gz zip) |
| parent | 126be8f9f89e17ae9a145993fcc25a01232e24c8 | commitdiff |
Warn on undefined loop exit.
2014-11-20 Andrew Stubbs <ams@codesourcery.com>
gcc/
* tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
condition would be removed due to undefined behaviour.
gcc/testsuite/
* gcc.dg/undefined-loop-1.c: New file.
* gcc.dg/undefined-loop-2.c: New file.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217891 138bc75d-0d04-0410-961f-82ee72b054a4
2014-11-20 Andrew Stubbs <ams@codesourcery.com>
gcc/
* tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
condition would be removed due to undefined behaviour.
gcc/testsuite/
* gcc.dg/undefined-loop-1.c: New file.
* gcc.dg/undefined-loop-2.c: New file.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217891 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.dg/undefined-loop-1.c | [new file with mode: 0644] | blob |
| gcc/testsuite/gcc.dg/undefined-loop-2.c | [new file with mode: 0644] | blob |
| gcc/tree-ssa-loop-niter.c | diffblobblamehistory |