Use FOR_EACH_IMM_USE_FAST in gimple-ssa-backprop.c
commit68c330dca36d645b650f66a8c9ead11fc1908aa2
authorrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 8 Oct 2018 18:58:59 +0000 (8 18:58 +0000)
committerrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 8 Oct 2018 18:58:59 +0000 (8 18:58 +0000)
tree49307b01a9f05fd1b9a1739ed38cf07e9004c72f
parentc9d0a7d64457e549f2f2360d7ee572e934d0fbaf
Use FOR_EACH_IMM_USE_FAST in gimple-ssa-backprop.c

As pointed out by Richard in PR63155.  It speeds up the testcase a few %.

2018-10-08  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
PR middle-end/63155
* gimple-ssa-backprop.c (backprop::intersect_uses): Use
FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@264941 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/gimple-ssa-backprop.c