Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gfortran.dg/trim_optimize_7.f90 @ 144:8f4e72ab4e11
fix segmentation fault caused by nothing next cur_op to end
author | Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp> |
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date | Sun, 23 Dec 2018 21:23:56 +0900 |
parents | 84e7813d76e9 |
children |
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! { dg-do run } ! { dg-options "-O -fdump-tree-original" } ! Check that trailing trims are also removed from assignment of ! expressions involving concatenations of strings . program main character(2) :: a,b,c character(8) :: d a = 'a ' b = 'b ' c = 'c ' d = a // b // a // trim(c) ! This should be optimized away. if (d /= 'a b a c ') STOP 1 d = a // trim(b) // c // a ! This shouldn't. if (d /= 'a bc a ') STOP 2 d = a // b // a // trim(trim(c)) ! This should also be optimized away. if (d /= 'a b a c ') STOP 3 end ! { dg-final { scan-tree-dump-times "string_len_trim" 1 "original" } }