[PATCH] D87822: [FPEnv] Evaluate constant expressions under non-default rounding modes

[Serge Pavlov via cfe-commits]

Hi!

This issue must be fixed by: https://reviews.llvm.org/rGf91b9c0f9858
Do you have recent changes from the trunk?

Thanks,
--Serge


On Tue, Sep 29, 2020 at 4:22 AM Leonard Chan via Phabricator <
reviews at reviews.llvm.org> wrote:

> leonardchan added a comment.
>
> Hi! It looks like this is causing a test failure on our aach64 builders (
> https://luci-milo.appspot.com/p/fuchsia/builders/ci/clang-linux-arm64/b8868095822628984976?
> ):
>
>   [1113/1114] Running the Clang regression tests
>   llvm-lit:
> /b/s/w/ir/k/staging/llvm_build/bin/../../../llvm-project/llvm/utils/lit/lit/llvm/config.py:379:
> note: using clang: /b/s/w/ir/k/staging/llvm_build/bin/clang
>   -- Testing: 26708 tests, 256 workers --
>   Testing:
>   FAIL: Clang :: AST/const-fpfeatures-diag.c (269 of 26708)
>   ******************** TEST 'Clang :: AST/const-fpfeatures-diag.c' FAILED
> ********************
>   Script:
>   --
>   : 'RUN: at line 1';   /b/s/w/ir/k/staging/llvm_build/bin/clang -cc1
> -internal-isystem /b/s/w/ir/k/staging/llvm_build/lib/clang/12.0.0/include
> -nostdsysteminc -verify -ffp-exception-behavior=strict -Wno-unknown-pragmas
> /b/s/w/ir/k/llvm-project/clang/test/AST/const-fpfeatures-diag.c
>   --
>   Exit Code: 1
>
>   Command Output (stderr):
>   --
>   error: 'error' diagnostics expected but not seen:
>     File /b/s/w/ir/k/llvm-project/clang/test/AST/const-fpfeatures-diag.c
> Line 8: initializer element is not a compile-time constant
>   error: 'warning' diagnostics seen but not expected:
>     (frontend): overriding currently unsupported use of floating point
> exceptions on this target
>   2 errors generated.
>
>   --
>
>   ********************
>   Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
>   ********************
>   Failed Tests (1):
>     Clang :: AST/const-fpfeatures-diag.c
>
> Would you mind taking a look and sending out a fix? Thanks.
>
>
> Repository:
>   rG LLVM Github Monorepo
>
> CHANGES SINCE LAST ACTION
>   https://reviews.llvm.org/D87822/new/
>
> https://reviews.llvm.org/D87822
>
>
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