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...ild bots find bugs and > discrepancies specific to a particular target. > Dreaming here: I wonder if one could come up with some set of meta-regexps that describe the annoying stuff like ABI differences so that if the above were done, one could try t separate the test failures into "test regreps written implicitly assuming different system, failures look due to correct system dependent stuff being generated" and "test is failing on this system in a non-understood way". That sounds too tricky to be reliable, but I don't know... > We could even have a common test t...

I'm ok with this in principle, but how about with the nuance that some tests (eg test/codegen) explicitly opt into march=native? -Chris On Nov 30, 2012, at 12:16 PM, Daniel Dunbar <daniel at zuster.org> wrote: > Hi all, > > We consistently see test failures arising because by default many of our tests run in a mode where the tool (clang or llc) pick host-dependent behavior.

On Fri, Nov 30, 2012 at 8:04 PM, Chris Lattner <clattner at apple.com> wrote: > I'm ok with this in principle, but how about with the nuance that some > tests (eg test/codegen) explicitly opt into march=native? > I'd really like the default behavior to be something that forces the test to either be independent of the targeted triple, or explicitly set a target. I like the