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[Bug fortran/30981] [4.2, 4.1 only] a ** exp fails for integer exponents if exp is "-huge()-1" (endless loop)
- From: "tkoenig at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 8 Mar 2007 19:27:06 -0000
- Subject: [Bug fortran/30981] [4.2, 4.1 only] a ** exp fails for integer exponents if exp is "-huge()-1" (endless loop)
- References: <bug-30981-11733@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #16 from tkoenig at gcc dot gnu dot org 2007-03-08 19:27 -------
Subject: Bug 30981
Author: tkoenig
Date: Thu Mar 8 19:26:55 2007
New Revision: 122708
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122708
Log:
2007-03-08 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/30981
Backport from trunk.
* 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.
2007-03-08 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/30981
Backport from trunk.
* gfortran.dg/integer_exponentiation_1.f90: New test.
Added:
branches/gcc-4_2-branch/gcc/testsuite/gfortran.dg/integer_exponentiation_1.f90
Modified:
branches/gcc-4_2-branch/gcc/testsuite/ChangeLog
branches/gcc-4_2-branch/libgfortran/ChangeLog
branches/gcc-4_2-branch/libgfortran/generated/pow_c10_i16.c
branches/gcc-4_2-branch/libgfortran/generated/pow_c10_i4.c
branches/gcc-4_2-branch/libgfortran/generated/pow_c10_i8.c
branches/gcc-4_2-branch/libgfortran/generated/pow_c16_i16.c
branches/gcc-4_2-branch/libgfortran/generated/pow_c16_i4.c
branches/gcc-4_2-branch/libgfortran/generated/pow_c16_i8.c
branches/gcc-4_2-branch/libgfortran/generated/pow_c4_i16.c
branches/gcc-4_2-branch/libgfortran/generated/pow_c4_i4.c
branches/gcc-4_2-branch/libgfortran/generated/pow_c4_i8.c
branches/gcc-4_2-branch/libgfortran/generated/pow_c8_i16.c
branches/gcc-4_2-branch/libgfortran/generated/pow_c8_i4.c
branches/gcc-4_2-branch/libgfortran/generated/pow_c8_i8.c
branches/gcc-4_2-branch/libgfortran/generated/pow_i16_i16.c
branches/gcc-4_2-branch/libgfortran/generated/pow_i16_i4.c
branches/gcc-4_2-branch/libgfortran/generated/pow_i16_i8.c
branches/gcc-4_2-branch/libgfortran/generated/pow_i4_i16.c
branches/gcc-4_2-branch/libgfortran/generated/pow_i4_i4.c
branches/gcc-4_2-branch/libgfortran/generated/pow_i4_i8.c
branches/gcc-4_2-branch/libgfortran/generated/pow_i8_i16.c
branches/gcc-4_2-branch/libgfortran/generated/pow_i8_i4.c
branches/gcc-4_2-branch/libgfortran/generated/pow_i8_i8.c
branches/gcc-4_2-branch/libgfortran/generated/pow_r10_i16.c
branches/gcc-4_2-branch/libgfortran/generated/pow_r10_i4.c
branches/gcc-4_2-branch/libgfortran/generated/pow_r10_i8.c
branches/gcc-4_2-branch/libgfortran/generated/pow_r16_i16.c
branches/gcc-4_2-branch/libgfortran/generated/pow_r16_i4.c
branches/gcc-4_2-branch/libgfortran/generated/pow_r16_i8.c
branches/gcc-4_2-branch/libgfortran/generated/pow_r4_i16.c
branches/gcc-4_2-branch/libgfortran/generated/pow_r4_i4.c
branches/gcc-4_2-branch/libgfortran/generated/pow_r4_i8.c
branches/gcc-4_2-branch/libgfortran/generated/pow_r8_i16.c
branches/gcc-4_2-branch/libgfortran/generated/pow_r8_i4.c
branches/gcc-4_2-branch/libgfortran/generated/pow_r8_i8.c
branches/gcc-4_2-branch/libgfortran/m4/pow.m4
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30981