Backed out changeset 4c1a64f8996a (bug 933257) for huge regression on benchmarks

modules/fdlibm/README.mozilla

@@ -1,17 +0,0 @@
-This is the fdlibm library imported from
-https://github.com/freebsd/freebsd
-
-Upstream code can be viewed at
-  https://github.com/freebsd/freebsd/tree/master/lib/msun/src
-
-Each file is downloaded separately, as cloning whole repository takes so much
-resources.
-
-The in-tree copy is updated by running
-  sh update.sh
-from within the modules/fdlibm directory.
-
-Current version: [commit 0000000000000000000000000000000000000000].
-
-patches 01-16 fixes files to be usable within mozilla-central tree.
-See https://bugzilla.mozilla.org/show_bug.cgi?id=933257

modules/fdlibm/import.sh

@@ -1,111 +0,0 @@
-#!/bin/sh
-
-set -e
-
-BASE_URL=https://raw.githubusercontent.com/freebsd/freebsd/master/lib/msun/src
-
-function download_source() {
-    REMOTE_FILENAME=$1
-    LOCAL_FILENAME=$2
-    curl -o "src/${LOCAL_FILENAME}" "${BASE_URL}/${REMOTE_FILENAME}"
-}
-
-mkdir -p src
-
-# headers
-download_source math.h fdlibm.h
-download_source math_private.h math_private.h
-
-# Math.acos
-download_source e_acos.c e_acos.cpp
-
-# Math.acosh
-download_source e_acosh.c e_acosh.cpp
-
-# Math.asin
-download_source e_asin.c e_asin.cpp
-
-# Math.asinh
-download_source s_asinh.c s_asinh.cpp
-
-# Math.atan
-download_source s_atan.c s_atan.cpp
-
-# Math.atanh
-download_source e_atanh.c e_atanh.cpp
-
-# Math.atan2
-download_source e_atan2.c e_atan2.cpp
-
-# Math.cbrt
-download_source s_cbrt.c s_cbrt.cpp
-
-# Math.ceil
-download_source s_ceil.c s_ceil.cpp
-download_source s_ceilf.c s_ceilf.cpp
-
-# Math.cos
-download_source k_cos.c k_cos.cpp
-download_source s_cos.c s_cos.cpp
-
-# Math.cosh
-download_source e_cosh.c e_cosh.cpp
-
-# Math.exp
-download_source e_exp.c e_exp.cpp
-
-# Math.expm1
-download_source s_expm1.c s_expm1.cpp
-
-# Math.floor and Math.round
-download_source s_floor.c s_floor.cpp
-
-# Math.fround
-download_source s_floorf.c s_floorf.cpp
-
-# Math.hypot
-download_source e_hypot.c e_hypot.cpp
-
-# Math.log
-download_source e_log.c e_log.cpp
-
-# Math.log1p
-download_source s_log1p.c s_log1p.cpp
-
-# Math.log10
-download_source e_log10.c e_log10.cpp
-download_source k_log.h k_log.h
-
-# Math.log2
-download_source e_log2.c e_log2.cpp
-
-# Math.pow
-download_source e_pow.c e_pow.cpp
-
-# Math.sin
-download_source k_sin.c k_sin.cpp
-download_source s_sin.c s_sin.cpp
-
-# Math.sinh
-download_source e_sinh.c e_sinh.cpp
-
-# Math.sqrt
-download_source e_sqrt.c e_sqrt.cpp
-
-# Math.tan
-download_source k_tan.c k_tan.cpp
-download_source s_tan.c s_tan.cpp
-
-# Math.tanh
-download_source s_tanh.c s_tanh.cpp
-
-# Math.trunc
-download_source s_trunc.c s_trunc.cpp
-
-# dependencies
-download_source e_rem_pio2.c e_rem_pio2.cpp
-download_source k_exp.c k_exp.cpp
-download_source k_rem_pio2.c k_rem_pio2.cpp
-download_source s_copysign.c s_copysign.cpp
-download_source s_fabs.c s_fabs.cpp
-download_source s_scalbn.c s_scalbn.cpp

modules/fdlibm/update.sh

@@ -1,33 +0,0 @@
-#!/bin/sh
-
-# Script to update the mozilla in-tree copy of the fdlibm library.
-# Run this within the /modules/fdlibm directory of the source tree.
-
-set -e
-
-API_BASE_URL=https://api.github.com/repos/freebsd/freebsd
-
-function get_commit {
-    curl -s "${API_BASE_URL}/commits?path=lib/msun/src&per_page=1" \
-        | python -c 'import json, sys; print(json.loads(sys.stdin.read())[0]["sha"])'
-}
-
-rm -rf src
-BEFORE_COMMIT=$(get_commit)
-sh ./import.sh
-COMMIT=$(get_commit)
-if [ ${BEFORE_COMMIT} != ${COMMIT} ]; then
-    echo "Latest commit is changed during import.  Please run again."
-    exit 1
-fi
-for FILE in $(ls patches/*.patch | sort); do
-    patch -p3 < ${FILE}
-done
-hg add src
-
-perl -p -i -e "s/\[commit [0-9a-f]{40}\]/[commit ${COMMIT}]/" README.mozilla
-
-echo "###"
-echo "### Updated fdlibm/src to ${COMMIT}."
-echo "### Remember to verify and commit the changes to source control!"
-echo "###"