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[Bug c/21720] GCC incorrectly rounds hex floats
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 29 Jul 2005 01:25:04 -0000
- Subject: [Bug c/21720] GCC incorrectly rounds hex floats
- References: <20050523150111.21720.neil@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-07-29 01:24 -------
Subject: Bug 21720
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: jsm28@gcc.gnu.org 2005-07-29 01:24:39
Modified files:
gcc : ChangeLog real.c
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/gcc.dg: hex-round-1.c
Log message:
PR c/21720
* real.c (real_from_string): Set last bit if there is a nonzero
hex digit beyond GCC's internal precision.
testsuite:
* gcc.dg/hex-round-1.c: New test.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9593&r2=2.9594
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/real.c.diff?cvsroot=gcc&r1=1.155&r2=1.156
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5847&r2=1.5848
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/hex-round-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21720