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| author | H.J. Lu <hjl.tools@gmail.com> | 2021-07-18 06:12:29 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2021-07-18 12:21:24 -0700 |
| commit | 5586e7e85de381f3df843091494889f8ad8e3e1f (patch) | |
| tree | 63053b13cd02751f972af62587de4a541dbc0145 /gcc/fortran/io.c | |
| parent | 5cca4131e4aabf70a18e362620ad65a3cebf227a (diff) | |
| download | gcc-5586e7e85de381f3df843091494889f8ad8e3e1f.zip gcc-5586e7e85de381f3df843091494889f8ad8e3e1f.tar.gz gcc-5586e7e85de381f3df843091494889f8ad8e3e1f.tar.bz2 | |
x86: Don't issue vzeroupper if callee returns AVX register
Don't issue vzeroupper before function call if callee returns AVX
register since callee must be compiled with AVX.
gcc/
PR target/101495
* config/i386/i386.c (ix86_check_avx_upper_stores): Moved before
ix86_avx_u128_mode_needed.
(ix86_avx_u128_mode_needed): Return AVX_U128_DIRTY if callee
returns AVX register.
gcc/testsuite/
PR target/101495
* gcc.target/i386/avx-vzeroupper-28.c: New test.
Diffstat (limited to 'gcc/fortran/io.c')
0 files changed, 0 insertions, 0 deletions