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| author | Paul Brook <paul@codesourcery.com> | 2005-09-18 00:11:30 +0000 |
|---|---|---|
| committer | Paul Brook <pbrook@gcc.gnu.org> | 2005-09-18 00:11:30 +0000 |
| commit | 798d7d9d135a2e676a4180c579e3fcc99b50e471 (patch) | |
| tree | b5f3f5e43dd8f655ffce470e64e234ae6824d2ed /gcc | |
| parent | b1e8be10601e9394f9cb4873e46d83ab04d2dab2 (diff) | |
| download | gcc-798d7d9d135a2e676a4180c579e3fcc99b50e471.zip gcc-798d7d9d135a2e676a4180c579e3fcc99b50e471.tar.gz gcc-798d7d9d135a2e676a4180c579e3fcc99b50e471.tar.bz2 | |
fpgnuib.c (__floatsidf): Don't rely on signed overflow.
2005-09-18 Paul Brook <paul@codesourcery.com>
* config/m68k/fpgnuib.c (__floatsidf): Don't rely on signed overflow.
From-SVN: r104383
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/m68k/fpgnulib.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 20db797..131c3b7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2005-09-18 Paul Brook <paul@codesourcery.com> + + * config/m68k/fpgnuib.c (__floatsidf): Don't rely on signed overflow. + 2005-09-17 Richard Henderson <rth@redhat.com> * tree-pass.h, tree-flow.h, tree-ssa-dce.c: Revert last change. diff --git a/gcc/config/m68k/fpgnulib.c b/gcc/config/m68k/fpgnulib.c index 5368559..f63c2be 100644 --- a/gcc/config/m68k/fpgnulib.c +++ b/gcc/config/m68k/fpgnulib.c @@ -121,7 +121,7 @@ __floatsidf (long a1) if (a1 < 0) { sign = SIGNBIT; - a1 = -a1; + a1 = (long)-(unsigned long)a1; if (a1 < 0) { dl.l.upper = SIGNBIT | ((32 + EXCESSD) << 20L); |