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[Bug fortran/51522] ICE in gfortran 4.6.2, x86_64
- From: "burnus at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 09 Jan 2012 13:28:47 +0000
- Subject: [Bug fortran/51522] ICE in gfortran 4.6.2, x86_64
- Auto-submitted: auto-generated
- References: <bug-51522-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51522
Tobias Burnus <burnus at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
--- Comment #2 from Tobias Burnus <burnus at gcc dot gnu.org> 2012-01-09 13:28:47 UTC ---
With the patch for PR 51578 (for GCC 4.7), the ICE is fixed. For the lines
integer(c_int) function vect_Utils_vuTriIneqHolds_c(u, v, tol, exception) &
use, intrinsic :: iso_c_binding
real(c_double) function vect_Utils_vuNorm_c(u, tol, badLevel, exception)
bind(c)
end function vect_Utils_vuNorm_c
one get the errors
integer(c_int) function vect_Utils_vuTriIneqHolds_c(u, v, tol, exception)&
1
Error: Parameter 'c_int' at (1) has not been declared or is a variable, which
does not reduce to a constant expression
real(c_double) function vect_Utils_vuNorm_c(u, tol, badLevel, exception)
bind
1
Error: Parameter 'c_double' at (1) has not been declared or is a variable,
which does not reduce to a constant expression
I think the second one is perfect - there is no "USE ISO_C_Binding" statement
in "function vect_Utils_vuNorm_c".
The first error is not that good as the problem is the "&" in
function foo() &
use m
A better error message would be a syntax error, pointing at the "&" - but I
think it is not really needed and also not easy to give a helpful message.
Hence, I close this PR as FIXED. If you think something else should be
improved, feel free to reopen this bug.
Thanks Adrian for reporting the internal compiler error.