| commit | 4a421b8083353cf703427a2b1e61fdc460897405 | |
| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Sun, 22 Oct 2017 21:41:57 +0000 (22 21:41 +0000) | ||
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Sun, 22 Oct 2017 21:41:57 +0000 (22 21:41 +0000) | ||
| tree | d028c05d20720e17819a5d21a031798677278e6a | treesnapshot (tar.gz zip) |
| parent | 1048c15588636609c35c11bd401e073d47e7cd54 | commitdiff |
SUBREG_PROMOTED_VAR_P handling in expand_direct_optab_fn
This is needed by the later SVE LAST reductions, where an 8-bit
or 16-bit result is zero- rather than sign-extended to 32 bits.
I think it could occur in other situations too.
2017-09-19 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* internal-fn.c (expand_direct_optab_fn): Don't assign directly
to a SUBREG_PROMOTED_VAR.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@253992 138bc75d-0d04-0410-961f-82ee72b054a4
This is needed by the later SVE LAST reductions, where an 8-bit
or 16-bit result is zero- rather than sign-extended to 32 bits.
I think it could occur in other situations too.
2017-09-19 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* internal-fn.c (expand_direct_optab_fn): Don't assign directly
to a SUBREG_PROMOTED_VAR.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@253992 138bc75d-0d04-0410-961f-82ee72b054a4
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| gcc/internal-fn.c | diffblobblamehistory |