On Fri, Aug 15, 2014 at 10:41 AM, lh_mouse <lh_mo...@126.com> wrote:
> // ice.cpp
> void foo() noexcept {
> __builtin_ia32_pause();
> }
> // EOF
>
> The above code will result in an ICE when compiled to i686 code:
>
> E:\Desktop>g++ ice.cpp -std=c++14 -m32 -c
> ice.cpp: In function 'void foo()':
> ice.cpp:3:1: internal compiler error: in ix86_compute_frame_layout, at
> config/i386/i386.c:9510
> }
> ^
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <http://sourceforge.net/projects/mingw-w64> for instructions.
>
> If compiled to x86_64 code it won't ICE on Windows. Neither on linux does it
> ICE. (gcc 4.9.0)
> Any ideas?
Confirmed. This is a gcc assert failed:
gcc_assert (preferred_alignment <= stack_alignment_needed);
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