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| author | Andrew Stubbs <ams@codesourcery.com> | 2014-11-20 20:22:54 +0000 |
|---|---|---|
| committer | Andrew Stubbs <ams@gcc.gnu.org> | 2014-11-20 20:22:54 +0000 |
| commit | 480677242917f34fa2f72ef5e02e6b43689d0ae5 (patch) | |
| tree | 431f77de5d4b389b2cbcd785e96ac89bb1d9fa29 /gcc/tree-vrp.c | |
| parent | ea6a433c6cc3875e03f0aa2bdfe7afdcb7a90083 (diff) | |
| download | gcc-480677242917f34fa2f72ef5e02e6b43689d0ae5.zip gcc-480677242917f34fa2f72ef5e02e6b43689d0ae5.tar.gz gcc-480677242917f34fa2f72ef5e02e6b43689d0ae5.tar.bz2 | |
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.
From-SVN: r217891
Diffstat (limited to 'gcc/tree-vrp.c')
0 files changed, 0 insertions, 0 deletions