gcc/testsuite/gfortran.dg/pr26524.f

   1 C PR tree-optimization/26524
   2 C { dg-do compile }
   3 C { dg-options "-O2 -ffast-math" }
   4       SUBROUTINE CLATM5( PRTYPE, M, N, A, LDA, B, LDB, C, LDC, D, LDD,
   5      $                   E, LDE, F, LDF, R, LDR, L, LDL, ALPHA, QBLCKA,
   6      $                   QBLCKB )
   7       COMPLEX            A( LDA, * ), B( LDB, * ), C( LDC, * ),
   8      $                   L( LDL, * ), R( LDR, * )
   9       COMPLEX            IMEPS, REEPS
  10          DO 240 I = 1, M
  11                IF( MOD( I, 2 ).NE.0 .AND. I.LT.M ) THEN
  12                   A( I, I-1 ) = -IMEPS*2
  13                END IF
  14   240    CONTINUE
  15       END
  16