Re: PR tree-optimization/52904 testcase

2014-08-13 Thread Richard Biener
On Tue, Aug 12, 2014 at 2:34 PM, Kugan wrote: Did you verify the testcase fails before the revision that fixed it? Esp. the placement of the dg-bogus looks bogus to me. >>> >>> I tried it on Linaro 4.9 (It should be the same in fsf gcc 4.9 branch) >>> and the test cases is failing there.

Re: PR tree-optimization/52904 testcase

2014-08-12 Thread Kugan
>>> Did you verify the testcase fails before the revision that fixed it? >>> Esp. the placement of the dg-bogus looks bogus to me. >> >> I tried it on Linaro 4.9 (It should be the same in fsf gcc 4.9 branch) >> and the test cases is failing there. Passes on trunk. > > Well, it probably fails becau

Re: PR tree-optimization/52904 testcase

2014-08-12 Thread Richard Biener
On Tue, Aug 12, 2014 at 4:51 AM, Kugan wrote: > > On 11/08/14 18:03, Richard Biener wrote: >> On Sat, Aug 9, 2014 at 2:33 PM, Kugan >> wrote: >>> Hi, >>> >>> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52904 >>> >>> Tescase was generating warning: assuming signed overflow does not occur >>> whe

Re: PR tree-optimization/52904 testcase

2014-08-11 Thread Kugan
On 11/08/14 18:03, Richard Biener wrote: > On Sat, Aug 9, 2014 at 2:33 PM, Kugan > wrote: >> Hi, >> >> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52904 >> >> Tescase was generating warning: assuming signed overflow does not occur >> when simplifying conditional to constant [-Wstrict-overflow]

Re: PR tree-optimization/52904 testcase

2014-08-11 Thread Richard Biener
On Sat, Aug 9, 2014 at 2:33 PM, Kugan wrote: > Hi, > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52904 > > Tescase was generating warning: assuming signed overflow does not occur > when simplifying conditional to constant [-Wstrict-overflow] due to VRP > missing the value range. > > This seems

PR tree-optimization/52904 testcase

2014-08-09 Thread Kugan
Hi, https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52904 Tescase was generating warning: assuming signed overflow does not occur when simplifying conditional to constant [-Wstrict-overflow] due to VRP missing the value range. This seems to have been fixed and the PR is now closed. However, as requ