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author | Ben Cheng <bccheng@google.com> | 2013-03-28 11:14:20 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2013-03-28 12:40:33 -0700 |
commit | af0c51ac87ab2a87caa03fa108f0d164987a2764 (patch) | |
tree | 4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/gcc/opt-gather.awk | |
parent | d87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff) | |
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[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/gcc/opt-gather.awk')
-rw-r--r-- | gcc-4.8/gcc/opt-gather.awk | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/opt-gather.awk b/gcc-4.8/gcc/opt-gather.awk new file mode 100644 index 000000000..8624ac4c1 --- /dev/null +++ b/gcc-4.8/gcc/opt-gather.awk @@ -0,0 +1,54 @@ +# Copyright (C) 2003-2013 Free Software Foundation, Inc. +# Contributed by Kelley Cook, June 2004. +# Original code from Neil Booth, May 2003. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the +# Free Software Foundation; either version 3, or (at your option) any +# later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; see the file COPYING3. If not see +# <http://www.gnu.org/licenses/>. + +# This Awk script takes a list of *.opt files and combines them into +# a three-field sorted list suitable for input into opt[ch]-gen.awk. +# +# Usage: awk -f opt-gather.awk file1.opt [...] > outputfile + +function sort(ARRAY, ELEMENTS) +{ + for (i = 2; i <= ELEMENTS; ++i) { + for (j = i; ARRAY[j-1] > ARRAY[j]; --j) { + temp = ARRAY[j] + ARRAY[j] = ARRAY[j-1] + ARRAY[j-1] = temp + } + } + return +} + +BEGIN { numrec = 0 } + +# Ignore comments and blank lines +/^[ \t]*(;|$)/ { flag = 0; next } +/^[^ \t]/ { if (flag == 0) { + record[++numrec] = $0 + flag = 1 } + else { + record[numrec] = record[numrec] SUBSEP $0 + } +} + +# Sort it and output it +END { + sort(record,numrec) + + for (i = 1; i <= numrec; i++) { + print record[i] } +} |