diff options
Diffstat (limited to 'debian/patches/alpha-ieee-doc.diff')
| -rw-r--r-- | debian/patches/alpha-ieee-doc.diff | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/debian/patches/alpha-ieee-doc.diff b/debian/patches/alpha-ieee-doc.diff new file mode 100644 index 0000000..526bde9 --- /dev/null +++ b/debian/patches/alpha-ieee-doc.diff @@ -0,0 +1,26 @@ +# DP: #212912 +# DP: on alpha-linux, make -mieee default and add -mieee-disable switch +# DP: to turn default off (doc patch) + +--- + gcc/doc/invoke.texi | 7 +++++++ + 1 files changed, 7 insertions(+), 0 deletions(-) + +Index: b/src/gcc/doc/invoke.texi +=================================================================== +--- a/src/gcc/doc/invoke.texi ++++ b/src/gcc/doc/invoke.texi +@@ -24169,6 +24169,13 @@ able to correctly support denormalized n + values such as not-a-number and plus/minus infinity. Other Alpha + compilers call this option @option{-ieee_with_no_inexact}. + ++DEBIAN SPECIFIC: This option is on by default for alpha-linux-gnu, unless ++@option{-ffinite-math-only} (which is part of the @option{-ffast-math} ++set) is specified, because the software functions in the GNU libc math ++libraries generate denormalized numbers, NaNs, and infs (all of which ++will cause a programs to SIGFPE when it attempts to use the results without ++@option{-mieee}). ++ + @opindex mieee-with-inexact + @item -mieee-with-inexact + This is like @option{-mieee} except the generated code also maintains |