jsji added a comment. > We normally default to `-ffp-contract=on ` only for -O3 and above (for legacy > compilers XL/gcc on PowerPC).
Correction: XL on PowerPC default to generate FMA at -O0 as well. The corresponding option is -qfloat=maf. https://www.ibm.com/support/knowledgecenter/SSXVZZ_16.1.1/com.ibm.xlcpp1611.lelinux.doc/compiler_ref/opt_float.html Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D74436/new/ https://reviews.llvm.org/D74436 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits