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1 | #!/bin/sh |
2 | # Test for gcc 'asm goto' support |
3 | # Copyright (C) 2010, Jason Baron <jbaron@redhat.com> |
4 | |
5 | cat << "END" | $@ -x c - -c -o /dev/null >/dev/null 2>&1 && echo "y" |
6 | int main(void) |
7 | { |
8 | #ifdef __arm__ |
9 | /* |
10 | * Not related to asm goto, but used by jump label |
11 | * and broken on some ARM GCC versions (see GCC Bug 48637). |
12 | */ |
13 | static struct { int dummy; int state; } tp; |
14 | asm (".long %c0" :: "i" (&tp.state)); |
15 | #endif |
16 | |
17 | entry: |
18 | asm goto ("" :::: entry); |
19 | return 0; |
20 | } |
21 | END |
22 |
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od-2011-09-04
od-2011-09-18
v2.6.34-rc5
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v3.9