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| author | liuhongt <hongtao.liu@intel.com> | 2020-07-20 10:13:58 +0800 |
|---|---|---|
| committer | liuhongt <hongtao.liu@intel.com> | 2020-08-10 10:28:08 +0800 |
| commit | 99e4891ed552aca4ca147671701edd0b31015f66 (patch) | |
| tree | 3820cd9371b5f8c93c9197e0bb7011c80bd20248 /gcc/fortran/trans-expr.c | |
| parent | 39984c4e61b02a09b2d6c995505ce65ac2f7d872 (diff) | |
| download | gcc-99e4891ed552aca4ca147671701edd0b31015f66.zip gcc-99e4891ed552aca4ca147671701edd0b31015f66.tar.gz gcc-99e4891ed552aca4ca147671701edd0b31015f66.tar.bz2 | |
Using UNSPEC for vector compare to mask register.
For rtx like (eq:HI (V8SI 90) (V8SI 91)), cse will take it as a
boolean value and try to do some optimization. But it is not true for
vector compare, also other places in rtl passes hold the same
assumption.
2020-07-20 Hongtao Liu <hongtao.liu@intel.com>
gcc/
PR target/96243
* config/i386/i386-expand.c (ix86_expand_sse_cmp): Refine for
maskcmp.
(ix86_expand_mask_vec_cmp): Change prototype.
* config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): Change prototype.
* config/i386/i386.c (ix86_print_operand): Remove operand
modifier 'I'.
* config/i386/sse.md
(*<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>): Deleted.
(*<avx512>_cmp<mode>3<mask_scalar_merge_name>): Ditto.
(*<avx512>_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
(*<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
avx512f_maskcmp<mode>3): Ditto.
gcc/testsuite
* gcc.target/i386/pr92865-1.c: Adjust testcase.
Diffstat (limited to 'gcc/fortran/trans-expr.c')
0 files changed, 0 insertions, 0 deletions