[flang-commits] [clang] [flang] [Flang][Driver] Override -ffast-math floating point contraction with -ffp-contract= (PR #213574)

[Tarun Prabhu via flang-commits]

================
@@ -64,12 +64,53 @@
 ! CHECK-TO-COMPS-SAME: -mreassociate
 ! CHECK-TO-COMPS-SAME: -freciprocal-math
 
+! Check if -ffast-math component flags can be disabled
+! RUN: %flang -ffast-math \
+! RUN:      -ffp-contract=off \
+! RUN:      -fhonor-infinities \
+! RUN:      -fhonor-nans \
+! RUN:      -fno-approx-func \
+! RUN:      -fsigned-zeros \
+! RUN:      -fno-associative-math \
+! RUN:      -fno-reciprocal-math \
+! RUN:      -fsyntax-only -### %s -o %t 2>&1 \
----------------
tarunprabhu wrote:

nit: The `-o %t` is unnecessary in these tests.

```suggestion
! RUN:      -fsyntax-only -### %s 2>&1 \
```

https://github.com/llvm/llvm-project/pull/213574