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author	alejandro <alejandro@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 18 Jun 2019 08:09:00 +0000 (08:09 +0000)
committer	alejandro <alejandro@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 18 Jun 2019 08:09:00 +0000 (08:09 +0000)
commit	26fb5106155a47d4bc0f67d6777c5e79e21d7fa2
tree	5e31c8b01fcf9fd667adb0a813ad377f34961fae	tree \| snapshot
parent	7b59f7ff5f4fbd0d4a394a4ce1bd45178cad2ea7	commit \| diff

[Vectorizer] Support masking fold left reductions

This patch adds support in the vectorizer for masking fold left reductions.
This avoids the need to insert a conditional assignement with some identity
value.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@272407 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/config/aarch64/aarch64-sve.md		diff \| blob \| blame \| history
gcc/doc/md.texi		diff \| blob \| blame \| history
gcc/internal-fn.c		diff \| blob \| blame \| history
gcc/internal-fn.def		diff \| blob \| blame \| history
gcc/optabs.def		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.target/aarch64/sve/fadda_1.c	[new file with mode: 0644]	blob
gcc/tree-vect-loop.c		diff \| blob \| blame \| history

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