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| author | H.J. Lu <hjl.tools@gmail.com> | 2021-08-04 06:15:04 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2021-08-04 12:51:12 -0700 |
| commit | 09dba016db937e61be21ef1e9581065a9ed2847d (patch) | |
| tree | a8ea2ca5fba5e4f336b0ecce83c42256917a005d /gcc/go | |
| parent | 361da782a25031c6ae3967bf8c10a8119845255c (diff) | |
| download | gcc-09dba016db937e61be21ef1e9581065a9ed2847d.zip gcc-09dba016db937e61be21ef1e9581065a9ed2847d.tar.gz gcc-09dba016db937e61be21ef1e9581065a9ed2847d.tar.bz2 | |
x86: Avoid stack realignment when copying data with SSE register
To avoid stack realignment, call ix86_gen_scratch_sse_rtx to get a
scratch SSE register to copy data with with SSE register from one
memory location to another.
gcc/
PR target/101772
* config/i386/i386-expand.c (ix86_expand_vector_move): Call
ix86_gen_scratch_sse_rtx to get a scratch SSE register to copy
data with SSE register from one memory location to another.
gcc/testsuite/
PR target/101772
* gcc.target/i386/eh_return-2.c: New test.
Diffstat (limited to 'gcc/go')
0 files changed, 0 insertions, 0 deletions