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Use FOR_EACH_IMM_USE_FAST in gimple-ssa-backprop.c
authorRichard Sandiford <richard.sandiford@arm.com>
Mon, 8 Oct 2018 18:58:59 +0000 (18:58 +0000)
committerRichard Sandiford <rsandifo@gcc.gnu.org>
Mon, 8 Oct 2018 18:58:59 +0000 (18:58 +0000)
commit91a3cbb4d20c3486ee38233f5864c3625692ea80
tree49307b01a9f05fd1b9a1739ed38cf07e9004c72ftree | snapshot
parentbe86efa7cc3ff3f4cd99da34a7fb73b5043cb4d9commit | diff
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.

From-SVN: r264941
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