https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103253
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenth at gcc dot gnu.org, | |rsandifo at gcc dot gnu.org Priority|P3 |P1 --- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> --- .COND_MUL might raise an exception and DCE removes unused LHS of calls. Looks like FMA analysis doesn't like internal fns w/o a LHS? That is, DCE keeps the .COMD_MUL just for the side-effects (maybe there's sth wrong with the IFN given -fno-trapping-math is used). Likely the issue is latent.