GCC 4.9 data alignment change, i386 & x86-64
Jordan Justen
jljusten@gmail.com
Sun Jul 20 00:58:00 GMT 2014
For i386/x86-64, I noticed this change from 4.8 to 4.9:
$ echo "int a[0x20] = { 0 };" | gcc-4.8 -S -x c -o - - | grep align
.align 32
$ echo "int a[0x20] = { 0 };" | gcc-4.9 -S -x c -o - - | grep align
.align 64
Is it possible to get GCC 4.9 to limit the data alignment to 32?
Thanks,
-Jordan
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