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| author | David Shah <davey1576@gmail.com> | 2018-07-21 16:45:46 +0200 |
|---|---|---|
| committer | David Shah <davey1576@gmail.com> | 2018-07-21 16:45:46 +0200 |
| commit | 80097526eef823a475d3cc0955721ffe13d995be (patch) | |
| tree | 7df520b826bbba98a3e7d1843faa9496868c027d /common | |
| parent | 13339c035542e717428d870d1ba5c2be05b32f5d (diff) | |
| download | nextpnr-80097526eef823a475d3cc0955721ffe13d995be.tar.gz nextpnr-80097526eef823a475d3cc0955721ffe13d995be.tar.bz2 nextpnr-80097526eef823a475d3cc0955721ffe13d995be.zip | |
Fix placement bug with VexRiscV reported by John McMaster
Signed-off-by: David Shah <davey1576@gmail.com>
Diffstat (limited to 'common')
| -rw-r--r-- | common/place_common.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/common/place_common.cc b/common/place_common.cc index b2f0e849..370eff23 100644 --- a/common/place_common.cc +++ b/common/place_common.cc @@ -130,10 +130,11 @@ bool place_single_cell(Context *ctx, CellInfo *cell, bool require_legality) if (iters >= 4) wirelen += ctx->rng(25); if (wirelen <= best_ripup_wirelen) { - ripup_target = ctx->cells.at(ctx->getBoundBelCell(bel)).get(); - if (ripup_target->belStrength < STRENGTH_STRONG) { + CellInfo *curr_cell = ctx->cells.at(ctx->getBoundBelCell(bel)).get(); + if (curr_cell->belStrength < STRENGTH_STRONG) { best_ripup_wirelen = wirelen; ripup_bel = bel; + ripup_target = curr_cell; } } } |