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From: "tkoenig at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/64426] New: Unnecessary string temporary for array assignment Date: Sun, 28 Dec 2014 12:35:00 -0000 [thread overview] Message-ID: <bug-64426-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64426 Bug ID: 64426 Summary: Unnecessary string temporary for array assignment Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: tkoenig at gcc dot gnu.org After the fix for PR 56867, we now create temporaries for program main character(len=4) :: a character(len=4) :: c(3) c(1) = 'abcd' c(2) = '1234' c(3) = 'wxyz' c(:)(1:2) = c(2)(1:2) c(:)(1:2) = c(2)(3:4) if (c(3) .ne. '23yz') call abort end program main bug.f90:7:14: c(:)(1:2) = c(2)(1:2) 1 Warning: Creating array temporary at (1) [-Warray-temporaries] bug.f90:8:14: c(:)(1:2) = c(2)(3:4) 1 Warning: Creating array temporary at (1) [-Warray-temporaries]
next reply other threads:[~2014-12-28 12:35 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-12-28 12:35 tkoenig at gcc dot gnu.org [this message] 2015-01-01 17:06 ` [Bug fortran/64426] " dominiq at lps dot ens.fr
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