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re PR fortran/19310 ([4.1 Only] unnecessary error for overflowing results)

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2006-06-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/19310
	PR fortran/19904
	* gfortran.dg/real_const_3.f90: New test.

From-SVN: r114753
This commit is contained in:
Jerry DeLisle 2006-06-18 06:42:26 +00:00
parent 545548257d
commit 604f802b44
2 changed files with 47 additions and 0 deletions
gcc/testsuite
ChangeLog
gfortran.dg
real_const_3.f90

6
gcc/testsuite/ChangeLog

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2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/19310
PR fortran/19904
* gfortran.dg/real_const_3.f90: New test.
2006-06-16 Mark Mitchell <mark@codesourcery.com>
PR c++/28016

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gcc/testsuite/gfortran.dg/real_const_3.f90 Normal file

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!{ dg-run }
!{ dg-options "-fno-range-check" }
! PR19310 and PR19904, allow disabling range check during compile.
! Contributed by Jerry DeLisle <jvdelisle@gcc.gnu.org>
program main
real, parameter :: zero=0, nan=0/zero
complex :: z = (-0.1,-2.2)/(0.0,0.0)
complex :: z2 = (0.1,1)/0
complex :: z3 = (1e300, -2e-200)/1234e-325
complex :: z4 = (1e-300, -2e-200)/1234e325
real :: a
a = exp(1000.0)
b = 1/exp(1000.0)
print *, a
print *, b
print *, -1.0/b
print *, b/0.0
print *, 0.0/0.0
print *, 1.0/-0.0
print *, -2.0/0.0
print *, 3.0/0.0
print *, nan
print *, z
print *, z2
print *, z3
print *, z4
end program main
!{dg-output " +Infinity"
!{dg-output " 0.000000"
!{dg-output " -Infinity"
!{dg-output " NaN"
!{dg-output " NaN"
!{dg-output " -Infinity"
!{dg-output " -Infinity"
!{dg-output " +Infinity"
!{dg-output " NaN"
!{dg-output " ( NaN, NaN)"
!{dg-output " ( NaN, NaN)"
!{dg-output " ( +Infinity, -Infinity)"
!{dg-output " ( 0.000000 , 0.000000 )"