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| author | Thomas Koenig <Thomas.Koenig@online.de> | 2007-03-04 08:03:34 +0000 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2007-03-04 08:03:34 +0000 |
| commit | 3d1f465aff3484eafd4e10e38bc7f7331a43d0dd (patch) | |
| tree | a61d8416540e00b4c26389a23d6836b40ab750f5 /gcc | |
| parent | dda10672f1a0f505dd6f8133a5483b8ee846f233 (diff) | |
| download | gcc-3d1f465aff3484eafd4e10e38bc7f7331a43d0dd.zip gcc-3d1f465aff3484eafd4e10e38bc7f7331a43d0dd.tar.gz gcc-3d1f465aff3484eafd4e10e38bc7f7331a43d0dd.tar.bz2 | |
re PR fortran/30981 ([4.1 only] a ** exp fails for integer exponents if exp is "-huge()-1" (endless loop))
2007-03-04 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/30981
* m4/pow_m4: Use appropriate unsigned int type for u.
* generated/pow_c10_i16.c: Regenerated.
* generated/pow_c10_i4.c: Regenerated.
* generated/pow_c10_i8.c: Regenerated.
* generated/pow_c16_i16.c: Regenerated.
* generated/pow_c16_i4.c: Regenerated.
* generated/pow_c16_i8.c: Regenerated.
* generated/pow_c4_i16.c: Regenerated.
* generated/pow_c4_i4.c: Regenerated.
* generated/pow_c4_i8.c: Regenerated.
* generated/pow_c8_i16.c: Regenerated.
* generated/pow_c8_i4.c: Regenerated.
* generated/pow_c8_i8.c: Regenerated.
* generated/pow_i16_i16.c: Regenerated.
* generated/pow_i16_i4.c: Regenerated.
* generated/pow_i16_i8.c: Regenerated.
* generated/pow_i4_i16.c: Regenerated.
* generated/pow_i4_i4.c: Regenerated.
* generated/pow_i4_i8.c: Regenerated.
* generated/pow_i8_i16.c: Regenerated.
* generated/pow_i8_i4.c: Regenerated.
* generated/pow_i8_i8.c: Regenerated.
* generated/pow_r10_i16.c: Regenerated.
* generated/pow_r10_i4.c: Regenerated.
* generated/pow_r10_i8.c: Regenerated.
* generated/pow_r16_i16.c: Regenerated.
* generated/pow_r16_i4.c: Regenerated.
* generated/pow_r16_i8.c: Regenerated.
* generated/pow_r4_i16.c: Regenerated.
* generated/pow_r4_i4.c: Regenerated.
* generated/pow_r4_i8.c: Regenerated.
* generated/pow_r8_i16.c: Regenerated.
* generated/pow_r8_i4.c: Regenerated.
* generated/pow_r8_i8.c: Regenerated.
2007-03-04 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/30981
* gfortran.dg/integer_exponentiation_1.f90: New test.
From-SVN: r122522
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/integer_exponentiation_1.f90 | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 097016de..309ea4a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-03-04 Thomas Koenig <Thomas.Koenig@online.de> + + PR libfortran/30981 + * gfortran.dg/integer_exponentiation_1.f90: New test. + 2007-03-04 Nathan Sidwell <nathan@codesourcery.com> * gcc.target/m68k/m68k.exp: New. diff --git a/gcc/testsuite/gfortran.dg/integer_exponentiation_1.f90 b/gcc/testsuite/gfortran.dg/integer_exponentiation_1.f90 new file mode 100644 index 0000000..57d7466 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/integer_exponentiation_1.f90 @@ -0,0 +1,6 @@ +! { dg-do run } +! PR 30981 - this used to go into an endless loop during execution. +program test + a = 3.0 + b = a**(-2147483647-1) ! { dg-warning "Integer outside symmetric range" } +end program test |