Revert "Revert "Change clang option -ffp-model=precise to select ffp-contract=on""
authorMelanie Blower <melanie.blower@intel.com>
Tue, 11 Feb 2020 22:40:23 +0000 (14:40 -0800)
committerMelanie Blower <melanie.blower@intel.com>
Wed, 12 Feb 2020 15:30:43 +0000 (07:30 -0800)
commitabd09053bc7aa6144873c196a7d50aa6ce6ca430
tree47da3d72e7eda74a4fa789ed33abce21d96c3b1b
parentcaa10988bef0aaade99eda72b10e5a9f711ab170
Revert "Revert "Change clang option -ffp-model=precise to select ffp-contract=on""

This reverts commit 99c5bcbce89f07e68ccd89891a0300346705d013.
Change clang option -ffp-model=precise to select ffp-contract=on
Including some small touch-ups to the original commit

Reviewers: rjmccall, Andy Kaylor

Differential Revision: https://reviews.llvm.org/D74436
clang/docs/UsersManual.rst
clang/lib/Driver/ToolChains/Clang.cpp
clang/test/CodeGen/ppc-emmintrin.c
clang/test/CodeGen/ppc-xmmintrin.c
clang/test/Driver/fp-model.c