! { dg-do run }
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! { dg-do run }
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! PR 35988 - failure on some zero-sized matmuls.
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! PR 35988 - failure on some zero-sized matmuls.
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! Test case contributed by Dick Hendrickson.
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! Test case contributed by Dick Hendrickson.
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program try_gf1003
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program try_gf1003
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call gf1003a( 9, 8, 6)
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call gf1003a( 9, 8, 6)
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call gf1003b( 9, 8, 6)
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call gf1003b( 9, 8, 6)
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call gf1003c( 9, 8, 6) !fails
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call gf1003c( 9, 8, 6) !fails
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call gf1003d( 9, 8, 6) !fails
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call gf1003d( 9, 8, 6) !fails
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end program
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end program
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SUBROUTINE GF1003a(nf9,nf8,nf6)
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SUBROUTINE GF1003a(nf9,nf8,nf6)
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REAL RDA(3,2)
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REAL RDA(3,2)
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REAL RDA1(3,5)
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REAL RDA1(3,5)
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REAL RDA2(5,2)
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REAL RDA2(5,2)
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RDA = MATMUL(RDA1(:, 9:8),RDA2( 8:6,:))
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RDA = MATMUL(RDA1(:, 9:8),RDA2( 8:6,:))
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END SUBROUTINE
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END SUBROUTINE
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SUBROUTINE GF1003b(nf9,nf8,nf6)
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SUBROUTINE GF1003b(nf9,nf8,nf6)
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REAL RDA(3,2)
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REAL RDA(3,2)
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REAL RDA1(3,0)
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REAL RDA1(3,0)
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REAL RDA2(0,2)
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REAL RDA2(0,2)
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RDA = MATMUL(RDA1(:,NF9:NF8),RDA2(NF9:NF8,:))
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RDA = MATMUL(RDA1(:,NF9:NF8),RDA2(NF9:NF8,:))
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END SUBROUTINE
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END SUBROUTINE
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SUBROUTINE GF1003c(nf9,nf8,nf6)
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SUBROUTINE GF1003c(nf9,nf8,nf6)
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REAL RDA(3,2)
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REAL RDA(3,2)
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REAL RDA1(3,0)
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REAL RDA1(3,0)
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REAL RDA2(0,2)
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REAL RDA2(0,2)
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RDA = MATMUL(RDA1(:,NF9:NF8),RDA2(NF8:NF6,:))
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RDA = MATMUL(RDA1(:,NF9:NF8),RDA2(NF8:NF6,:))
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END SUBROUTINE
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END SUBROUTINE
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SUBROUTINE GF1003d(nf9,nf8,nf6)
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SUBROUTINE GF1003d(nf9,nf8,nf6)
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REAL RDA(3,2)
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REAL RDA(3,2)
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REAL RDA1(3,5)
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REAL RDA1(3,5)
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REAL RDA2(5,2)
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REAL RDA2(5,2)
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RDA = MATMUL(RDA1(:,NF9:NF8),RDA2(NF8:NF6,:))
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RDA = MATMUL(RDA1(:,NF9:NF8),RDA2(NF8:NF6,:))
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END SUBROUTINE
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END SUBROUTINE
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