Test numerical stability when vectorization is enabled through gcc options
Bug #710240 reported by
Wojciech Migda
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| digiKam filters vectorization |
New
|
Undecided
|
Unassigned | ||
Bug Description
Gcc may vectorize code to some extent. The most agressive options which matter are:
-O2 -march=pentium4 -mfpmath=sse
-ftree-vectorize
-funsafe-
-ffinite-math-only
-fassociative-math
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