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| author | Patrick Palka <ppalka@gcc.gnu.org> | 2016-08-12 16:07:40 +0000 |
|---|---|---|
| committer | Patrick Palka <ppalka@gcc.gnu.org> | 2016-08-12 16:07:40 +0000 |
| commit | 7fd82d528e715fabf3688346250d47c20f149665 (patch) | |
| tree | c1db4a73282537a4a6550488a4eab0f1005536cc /gcc/tree-predcom.c | |
| parent | 2f1364c2b325eec008bf461a0d77264618a9afe8 (diff) | |
| download | gcc-7fd82d528e715fabf3688346250d47c20f149665.zip gcc-7fd82d528e715fabf3688346250d47c20f149665.tar.gz gcc-7fd82d528e715fabf3688346250d47c20f149665.tar.bz2 | |
Fix PR middle-end/71654 (missed shortening of a compare)
gcc/ChangeLog:
PR middle-end/71654
* match.pd ((T)A CMP (T)B -> A CMP B): Allow (T)A to be a
sign-changing cast from a shorter unsigned type to a wider
signed type.
gcc/testsuite/ChangeLog:
PR middle-end/71654
* gcc.dg/c-c++-common/pr71654.c: New test.
* gcc.dg/tree-ssa/vrp23: Add -fno-tree-forwprop to
dg-options.
* gcc.dg/tree-ssa/vrp24: Likewise.
From-SVN: r239421
Diffstat (limited to 'gcc/tree-predcom.c')
0 files changed, 0 insertions, 0 deletions