diff options
Diffstat (limited to 'packages/gcc/gcc-4.3.1/debian/alpha-ieee.dpatch')
-rw-r--r-- | packages/gcc/gcc-4.3.1/debian/alpha-ieee.dpatch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/packages/gcc/gcc-4.3.1/debian/alpha-ieee.dpatch b/packages/gcc/gcc-4.3.1/debian/alpha-ieee.dpatch new file mode 100644 index 0000000000..4070b1a39e --- /dev/null +++ b/packages/gcc/gcc-4.3.1/debian/alpha-ieee.dpatch @@ -0,0 +1,57 @@ +#! /bin/sh -e + +# DP: #212912 +# DP: on alpha-linux, make -mieee default and add -mieee-disable switch +# DP: to turn default off + +dir= +if [ $# -eq 3 -a "$2" = '-d' ]; then + pdir="-d $3" + dir="$3/" +elif [ $# -ne 1 ]; then + echo >&2 "`basename $0`: script expects -patch|-unpatch as argument" + exit 1 +fi +case "$1" in + -patch) + patch $pdir -f --no-backup-if-mismatch -p1 < $0 + ;; + -unpatch) + patch $pdir -f --no-backup-if-mismatch -R -p1 < $0 + ;; + *) + echo >&2 "`basename $0`: script expects -patch|-unpatch as argument" + exit 1 +esac +exit 0 + + +--- src/gcc/config/alpha/alpha.c~ 2005-06-04 21:25:45.000000000 +0200 ++++ src/gcc/config/alpha/alpha.c 2005-09-30 22:21:33.251175568 +0200 +@@ -248,6 +248,10 @@ + { 0, 0, 0 } + }; + ++ /* If not -ffinite-math-only, enable -mieee*/ ++ if (!flag_finite_math_only) ++ target_flags |= MASK_IEEE|MASK_IEEE_CONFORMANT; ++ + /* Unicos/Mk doesn't have shared libraries. */ + if (TARGET_ABI_UNICOSMK && flag_pic) + { +#--- src/gcc/doc/invoke.texi~ 2005-09-29 20:00:57.638380128 +0200 +#+++ src/gcc/doc/invoke.texi 2005-09-30 22:23:22.922502992 +0200 +#@@ -7670,6 +7670,13 @@ +# 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, 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}). +#+ +# @item -mieee-with-inexact +# @opindex mieee-with-inexact +# This is like @option{-mieee} except the generated code also maintains |