e84d1879e5
Part of the project to eliminate special handling for triples in lit expressions. Differential Revision: https://reviews.llvm.org/D139967
67 lines
2.4 KiB
Fortran
67 lines
2.4 KiB
Fortran
! Test for correct forwarding of fast-math flags from the compiler driver to the
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! frontend driver
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! -Ofast => -ffast-math -O3
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! RUN: %flang -Ofast -fsyntax-only -### %s -o %t 2>&1 \
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! RUN: | FileCheck --check-prefix=CHECK-OFAST %s
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! CHECK-OFAST: -fc1
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! CHECK-OFAST-SAME: -ffast-math
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! CHECK-OFAST-SAME: -O3
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! TODO: update once -fstack-arays is added
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! RUN: %flang -fstack-arrays -fsyntax-only %s -o %t 2>&1 \
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! RUN: | FileCheck --check-prefix=CHECK-STACK-ARRAYS %s
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! CHECK-STACK-ARRAYS: warning: argument unused during compilation: '-fstack-arrays'
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! -Ofast -fno-fast-math => -O3
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! RUN: %flang -Ofast -fno-fast-math -fsyntax-only -### %s -o %t 2>&1 \
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! RUN: | FileCheck --check-prefix=CHECK-OFAST-NO-FAST %s
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! CHECK-OFAST-NO-FAST: -fc1
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! CHECK-OFAST-NO-FAST-NOT: -ffast-math
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! CHECK-OFAST-NO-FAST-SAME: -O3
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! -ffast-math => -ffast-math
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! RUN: %flang -ffast-math -fsyntax-only -### %s -o %t 2>&1 \
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! RUN: | FileCheck --check-prefix=CHECK-FFAST %s
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! CHECK-FFAST: -fc1
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! CHECK-FFAST-SAME: -ffast-math
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! (component flags) => -ffast-math
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! RUN: %flang -fsyntax-only -### %s -o %t \
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! RUN: -fno-honor-infinities \
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! RUN: -fno-honor-nans \
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! RUN: -fassociative-math \
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! RUN: -freciprocal-math \
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! RUN: -fapprox-func \
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! RUN: -fno-signed-zeros \
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! RUN: -ffp-contract=fast \
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! RUN: 2>&1 | FileCheck --check-prefix=CHECK-FROM-COMPS %s
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! CHECK-FROM-COMPS: -fc1
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! CHECK-FROM-COMPS-SAME: -ffast-math
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! -ffast-math (followed by an alteration) => (component flags)
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! RUN: %flang -ffast-math -fhonor-infinities -fsyntax-only -### %s -o %t 2>&1 \
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! RUN: | FileCheck --check-prefix=CHECK-TO-COMPS %s
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! CHECK-TO-COMPS: -fc1
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! CHECK-TO-COMPS-SAME: -ffp-contract=fast
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! CHECK-TO-COMPS-SAME: -menable-no-nans
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! CHECK-TO-COMPS-SAME: -fapprox-func
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! CHECK-TO-COMPS-SAME: -fno-signed-zeros
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! CHECK-TO-COMPS-SAME: -mreassociate
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! CHECK-TO-COMPS-SAME: -freciprocal-math
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! Check that -fno-fast-math doesn't clobber -ffp-contract
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! RUN: %flang -ffp-contract=off -fno-fast-math -fsyntax-only -### %s -o %t 2>&1 \
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! RUN: | FileCheck --check-prefix=CHECK-CONTRACT %s
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! CHECK-CONTRACT: -fc1
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! CHECK-CONTRACT-SAME: -ffp-contract=off
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! Check that -ffast-math causes us to link to crtfastmath.o
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! UNSUPPORTED: system-windows
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! UNSUPPORTED: target=powerpc{{.*}}
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! RUN: %flang -ffast-math -### %s -o %t 2>&1 \
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! RUN: | FileCheck --check-prefix=CHECK-CRT %s
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! CHECK-CRT: {{crtbegin.?\.o}}
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! CHECK-CRT-SAME: crtfastmath.o
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! CHECK-CRT-SAME: {{crtend.?\.o}}
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