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scripts/gcc-goto.sh
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#!/bin/sh |
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# Test for gcc 'asm goto' support |
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# Copyright (C) 2010, Jason Baron <jbaron@redhat.com> |
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cat << "END" | $@ -x c - -c -o /dev/null >/dev/null 2>&1 && echo "y" int main(void) { |
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#if defined(__arm__) || defined(__aarch64__) |
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/* * Not related to asm goto, but used by jump label * and broken on some ARM GCC versions (see GCC Bug 48637). */ static struct { int dummy; int state; } tp; asm (".long %c0" :: "i" (&tp.state)); #endif entry: asm goto ("" :::: entry); return 0; } END |