poly_int: vect_no_alias_p
commit63bc418d68a2f2dd985fb37610266d97c85ff86d
authorrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 3 Jan 2018 07:16:47 +0000 (3 07:16 +0000)
committerrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 3 Jan 2018 07:16:47 +0000 (3 07:16 +0000)
tree0e5cc0305a12b6479ab3575e35e4626e455b3389
parent05c3e14bde2102f8b79e30541c41849e7e800987
poly_int: vect_no_alias_p

This patch replaces the two-state vect_no_alias_p with a three-state
vect_compile_time_alias that handles polynomial segment lengths.

2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
    Alan Hayward  <alan.hayward@arm.com>
    David Sherwood  <david.sherwood@arm.com>

gcc/
* tree-vect-data-refs.c (vect_no_alias_p): Replace with...
(vect_compile_time_alias): ...this new function.  Do the calculation
on poly_ints rather than trees.
(vect_prune_runtime_alias_test_list): Update call accordingly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@256142 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-vect-data-refs.c