20 lines
596 B
Fortran
20 lines
596 B
Fortran
! { dg-do compile }
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! { dg-options "-O3 -ffast-math -fdump-tree-optimized -fno-protect-parens" }
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!
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! PR fortran/35259
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! Test for -fno-protect-parens
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!
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function test(b)
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real a
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a = (b + 5.) - 5.
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test = a
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end
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! Test copied from reassoc_1.f90 which checked for -fprotect-parens (default),
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! and thus for the occurance of "5 - 5".
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!
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! We need an explicit +5 and -5, and an intermediate ((bla)) expression
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! (the reassoc barrier). Make use of "." matching lineends.
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! { dg-final { scan-tree-dump-times "\\\+ 5.*\\\)\\\).* - 5" 0 "optimized" } }
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! { dg-final { cleanup-tree-dump "optimized" } }
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