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gcc.gnu.org Git - gcc.git/commit
x86: Don't generate vzeroupper if caller passes AVX/AVX512 registers
There is no need to generate vzeroupper if caller passes arguments in
AVX/AVX512 registers.
Tested on i686 and x86-64 with and without --with-arch=native.
gcc/
PR target/88717
* config/i386/i386.c (ix86_avx_u128_mode_exit): Call
ix86_avx_u128_mode_entry.
gcc/testsuite/
PR target/88717
* gcc.target/i386/pr88717.c: New test.
From-SVN: r267732
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