RFR: 8310130: C2: assert(false) failed: scalar_input is neither phi nor a matchin reduction [v2]

Christian Hagedorn chagedorn at openjdk.org
Fri Jun 23 06:13:08 UTC 2023


On Thu, 22 Jun 2023 12:51:06 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> test/hotspot/jtreg/compiler/loopopts/superword/TestUnorderedReductionPartialVectorization.java line 43:
>> 
>>> 41:     public static void main(String[] args) {
>>> 42:         TestFramework.runWithFlags("-Xbatch", "-XX:-TieredCompilation",
>>> 43:                                    "-XX:CompileCommand=compileonly,compiler.loopopts.superword.TestUnorderedReductionPartialVectorization::test*");
>> 
>> It should probably also trigger without the flags by just specifying `TestFramework.run()` as `test1()` is not using other methods and the IR framework will implicitly use `-Xbatch` and wait for the compilation of `test1()` to be finished.
>
> @chhagedorn I was able to remove them, thanks for the catch!

Nice!

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PR Review Comment: https://git.openjdk.org/jdk/pull/14494#discussion_r1239358447


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