This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: Determine more IVs to be non-overflowing
- From: Andreas Schwab <schwab at suse dot de>
- To: Jan Hubicka <hubicka at ucw dot cz>
- Cc: Richard Biener <rguenther at suse dot de>, gcc-patches at gcc dot gnu dot org
- Date: Wed, 06 Jul 2016 10:54:17 +0200
- Subject: Re: Determine more IVs to be non-overflowing
- Authentication-results: sourceware.org; auth=none
- References: <20160627140938.GF98078@kam.mff.cuni.cz> <alpine.LSU.2.11.1606290934010.29772@t29.fhfr.qr> <20160629080804.GA12114@kam.mff.cuni.cz> <alpine.LSU.2.11.1606291010410.29772@t29.fhfr.qr> <20160629105100.GA17019@kam.mff.cuni.cz> <20160630130301.GA40315@kam.mff.cuni.cz> <alpine.LSU.2.11.1607011330580.29772@t29.fhfr.qr> <20160703104754.GA83834@kam.mff.cuni.cz>
Jan Hubicka <hubicka@ucw.cz> writes:
> Bootstrapped/regtested x86_64-linux, OK?
>
> * gcc.dg/tree-ssa/scev-14.c: new testcase.
FAIL: gcc.dg/tree-ssa/scev-14.c scan-tree-dump-not ivopts "Overflowness wrto loop niter:\tOverflow"
$ grep Overflowness scev-14.c.155t.ivopts
Overflowness wrto loop niter: No-overflow
Overflowness wrto loop niter: No-overflow
Overflowness wrto loop niter: Overflow
Overflowness wrto loop niter: Overflow
Overflowness wrto loop niter: No-overflow
Overflowness wrto loop niter: Overflow
Overflowness wrto loop niter: Overflow
Overflowness wrto loop niter: Overflow
Overflowness wrto loop niter: Overflow
Overflowness wrto loop niter: Overflow
Overflowness wrto loop niter: Overflow
Overflowness wrto loop niter: Overflow
Overflowness wrto loop niter: Overflow
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."