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Subject: [Bug middle-end/104721] currently_expanding_gimple_stmt isn't
 cleared properly
Date: Tue, 01 Mar 2022 13:56:56 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104721

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Michael Matz from comment #2)
> Is there a testcase where you noticed this, or was it just reading code?

I am working on a patch to check currently_expanding_gimple_stmt !=3D NULL
in i386 backend.  At -O2, currently_expanding_gimple_stmt isn't NULL outside
of gimple to RTL expansion when compiling libgomp.fortran/reduction1.f90.
I tracked it down to expand_gimple_basic_block.=