diff options
| author | Richard Biener <rguenther@suse.de> | 2015-01-16 13:26:10 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-01-16 13:26:10 +0000 |
| commit | 666e8e0603d805541983e493354e96685bf0437d (patch) | |
| tree | 77c2c4cbf400083f8491986b099931ccc2a98ae0 /gcc/tree-cfg.c | |
| parent | 6220fdff17b91f6d1e06a119967b716f87a8e82b (diff) | |
| download | gcc-666e8e0603d805541983e493354e96685bf0437d.zip gcc-666e8e0603d805541983e493354e96685bf0437d.tar.gz gcc-666e8e0603d805541983e493354e96685bf0437d.tar.bz2 | |
re PR middle-end/64614 (bogus used initialized warning (in gcc 4.9.2); switch statement versus &)
2015-01-16 Richard Biener <rguenther@suse.de>
PR middle-end/64614
* tree-ssa-uninit.c: Include tree-cfg.h.
(MAX_SWITCH_CASES): New define.
(convert_control_dep_chain_into_preds): Handle switch statements.
(is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
(normalize_one_pred_1): Do not split bit-manipulations.
Record (x & CST).
* gcc.dg/uninit-18.c: New testcase.
From-SVN: r219739
Diffstat (limited to 'gcc/tree-cfg.c')
0 files changed, 0 insertions, 0 deletions