[Bug target/82621] [6/7/8 Regression] wrong code with -Og -fgcse -fweb

[mikpelinux at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82621

Mikael Pettersson <mikpelinux at gmail dot com> changed:

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--- Comment #1 from Mikael Pettersson <mikpelinux at gmail dot com> ---
I can reproduce the wrong code natively on powerpc64-linux-gnu, with
gcc-5/6/7/8 and -m32.  With -m64 the test case works.  Also works with gcc-4.9.