[Mesa-dev] [Bug 68504] 9.2-rc1 clover fails to build on ppc: cannot convert 'bool' to '__vector(4) __bool int' in return

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=68504

--- Comment #1 from Francisco Jerez <currojerez at riseup.net> ---
bugzilla-daemon at freedesktop.org writes:

> Using gcc-4.7.3, llvm-3.3, clang-3.3 on Gentoo PPC
>
>[...]
> Causes the build to fail in clover:
>
> In file included from ./core/device.hpp:29:0,
>                  from core/device.cpp:23:
> ./core/base.hpp: In member function '__vector(4) __bool int
> clover::ref_counter::release()':
> ./core/base.hpp:73:36: error: cannot convert 'bool' to '__vector(4) __bool int'
> in return

That's weird...  It looks like gcc is trying to vectorize the return
type of that function, unsuccessfully.  Can you try with different build
flags like "-mcpu=powerpc" instead of "-mcpu=7450" and/or
"-fno-tree-vectorize"?

>[...]

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