From: | Andres Freund <andres(at)anarazel(dot)de> |
---|---|
To: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
Cc: | Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, Pierre Ducroquet <p(dot)psql(at)pinaraf(dot)info> |
Subject: | Re: JIT compiling with LLVM v11 |
Date: | 2018-03-05 21:36:04 |
Message-ID: | 20180305213604.3bgwirbgh7c7xh5d@alap3.anarazel.de |
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Lists: | pgsql-hackers |
On 2018-03-05 16:19:52 -0500, Peter Eisentraut wrote:
> Testing 0732ee73cf3ffd18d0f651376d69d4798d351ccc on Debian testing ...
>
> The build works out of the box with whatever the default system packages
> are.
>
> Regression tests crash many times. One backtrace looks like this:
>
> #0 __GI_raise (sig=sig(at)entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
> #1 0x00007fd5b1730231 in __GI_abort () at abort.c:79
> #2 0x000055c10a1555e3 in ExceptionalCondition
> (conditionName=conditionName(at)entry=0x7fd5a245c2d8
> "!(LLVMGetIntrinsicID(fn))",
> errorType=errorType(at)entry=0x7fd5a245bb1d "FailedAssertion",
> fileName=fileName(at)entry=0x7fd5a245c294 "llvmjit_expr.c",
> lineNumber=lineNumber(at)entry=193) at assert.c:54
> #3 0x00007fd5a245510f in get_LifetimeEnd (mod=mod(at)entry=0x55c10b1db670)
> at llvmjit_expr.c:193
> #4 0x00007fd5a24553c8 in get_LifetimeEnd (mod=0x55c10b1db670) at
> llvmjit_expr.c:233
> #5 BuildFunctionCall (context=context(at)entry=0x55c10b0ca340,
> builder=builder(at)entry=0x55c10b225160,
> mod=mod(at)entry=0x55c10b1db670, fcinfo=0x55c10b1a08b0,
> v_fcinfo_isnull=v_fcinfo_isnull(at)entry=0x7ffc701f5c60)
> at llvmjit_expr.c:244
Hm, that should be trivial to fix. Which version of llvm are you
building against? There appear to be a lot of them in testing:
https://packages.debian.org/search?keywords=llvm+dev&searchon=names&suite=testing§ion=all
Greetings,
Andres Freund
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