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| author | DJ Delorie <dj@redhat.com> | 2005-07-12 10:35:00 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@redhat.com> | 2005-07-12 10:35:00 +0000 |
| commit | f2942ea4dd6da2fb288214764c0be02e859d4177 (patch) | |
| tree | 4e57c1a652f73fb67479304dcbddd0a342a119d7 /libiberty/floatformat.c | |
| parent | 5817d0c78b50778a0b198a26221571cf0aec2ad3 (diff) | |
| download | gdb-f2942ea4dd6da2fb288214764c0be02e859d4177.zip gdb-f2942ea4dd6da2fb288214764c0be02e859d4177.tar.gz gdb-f2942ea4dd6da2fb288214764c0be02e859d4177.tar.bz2 | |
merge from gcc
Diffstat (limited to 'libiberty/floatformat.c')
| -rw-r--r-- | libiberty/floatformat.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libiberty/floatformat.c b/libiberty/floatformat.c index 41000f4..e466f53 100644 --- a/libiberty/floatformat.c +++ b/libiberty/floatformat.c @@ -306,6 +306,13 @@ floatformat_to_double (const struct floatformat *fmt, mant_bits_left -= mant_bits; } + /* On certain systems (such as GNU/Linux), the use of the + INFINITY macro below may generate a warning that can not be + silenced due to a bug in GCC (PR preprocessor/11931). The + preprocessor fails to recognise the __extension__ keyword in + conjunction with the GNU/C99 extension for hexadecimal + floating point constants and will issue a warning when + compiling with -pedantic. */ if (nan) dto = NAN; else |