Hi Alex, On Wed, 20 Jan 2010 11:42:28 +0100 Alexander Graf <agraf@xxxxxxx> wrote: > > This is odd. The same function saves and restores ext_bkp.vrsave under a common condition: > > So there can't be a case where ext_bkp.vrsave is read, but not written to before, which is what this warning implies, right? Right. > Also, why doesn't gcc complain about vscr too then? They're both used in the very same if statement. I have no idea how gcc makes these decisions. :-( > Additionally, while compiling locally I looked for warnings and didn't spot any. So apparently our compiler versions / options don't match. Which version of gcc are you using? I assume a gcc bug. > > $ gcc --version > gcc (SUSE Linux) 4.3.2 [gcc-4_3-branch revision 141291] I use a 4.4.0 cross compiler (I should update it). -- Cheers, Stephen Rothwell sfr@xxxxxxxxxxxxxxxx http://www.canb.auug.org.au/~sfr/
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