Index: trunk/psModules/src/objects/pmPCM_MinimizeChisq.c
===================================================================
--- trunk/psModules/src/objects/pmPCM_MinimizeChisq.c	(revision 36859)
+++ trunk/psModules/src/objects/pmPCM_MinimizeChisq.c	(revision 39926)
@@ -480,5 +480,5 @@
 # if (TESTCOPY)
     psImageCopy (pcm->modelConvFlux, pcm->modelFlux, pcm->modelFlux->type.type);
-# else
+# else // TESTCOPY
     if (pcm->use1Dgauss) {
 
@@ -496,5 +496,5 @@
 	psImageConvolveKernel (pcm->modelConvFlux, pcm->modelFlux, NULL, 0, pcm->psfFFT);
     }
-# endif
+# endif // TESTCOPY
 
     for (int n = 0; n < pcm->dmodelsFlux->n; n++) {
@@ -505,5 +505,5 @@
 # if (TESTCOPY)
 	psImageCopy (dmodelConv, dmodel, dmodel->type.type);
-# else
+# else // TESTCOPY
 	if (pcm->use1Dgauss) {
 	    if (USE_1D_CACHE) {
@@ -520,7 +520,7 @@
 	    psImageConvolveKernel (dmodelConv, dmodel, NULL, 0, pcm->psfFFT);
 	}
-# endif
-    }
-# else
+# endif // TESTCOPY
+    }
+# else // PRE_CONVOLVE
     // convolve model image and derivative images with psf via FFT
     psImageConvolveFFT (pcm->modelConvFlux, pcm->modelFlux, NULL, 0, pcm->psf);
@@ -547,5 +547,5 @@
     }
 # endif // PRE-CONVOLVE
-# else
+# else // USE_FFT
     // convolve model image and derivative images with psf direct
     psImageConvolveDirect (pcm->modelConvFlux, pcm->modelFlux, pcm->psf);