On Sat, Mar 18, 2017 at 11:41:26AM +0000, Dibyendu Majumdar wrote: > Hi > > I am investigating a failure in one of the tests. The generated > linearized code has instructions such as: > > .L363: > br VOID, .L366, .L439 > .L366: > load.32 %r413 <- 44[%arg1] > br %r413, .L368, .L369 > .L368: > load.64 %r415 <- 0[s7813er] > call.32 %r416 <- printf, %r415, $2 > br .L369 > .L369: > phisrc.32 %phi97(rc) <- $2 > br .L439 > .L439: > phi.32 %r557 <- %phi95(rc), VOID, %phi97(rc), VOID, VOID, VOID > > The test program is here: > > https://github.com/dibyendumajumdar/dmr_c/blob/master/tests/set1/cq2.c I have looked a bit at this. Reverting the patch (11b1a83b1 "fix OP_PHI usage in try_to_simplify_bb()") should fix this but I'm not 100% sure about the consequence. I'm looking for a proper solution though (but it need a bit infrastructure code that I first need to put in place, so it will take a bit time). -- Luc -- To unsubscribe from this list: send the line "unsubscribe linux-sparse" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
