"Ronald S. Bultje" <[email protected]> writes: > Fixes bug 78. I'd normally prefer a -mno-red-zone per-function > attribute, but it seems gcc doesn't support that yet (it's not in the > docs, and trying what should work extrapolating from other -m options > generated compiler errors saying it didn't recognize that attribute). > > Sean confirmed it fixes the crash. > > Ronald > > From 9908ee0200ee3911452f10c6214d9ba0425b1da7 Mon Sep 17 00:00:00 2001 > From: Ronald S. Bultje <[email protected]> > Date: Sun, 20 Nov 2011 15:54:15 -0800 > Subject: [PATCH] swscale: fix crash in fast_bilinear code when compiled with > -mred-zone. > > --- > libswscale/x86/swscale_template.c | 48 > +++++++++++++++++++++++++++++++++++++ > 1 files changed, 48 insertions(+), 0 deletions(-) > > diff --git a/libswscale/x86/swscale_template.c > b/libswscale/x86/swscale_template.c > index 5e7df5c..c6d7e98 100644 > --- a/libswscale/x86/swscale_template.c > +++ b/libswscale/x86/swscale_template.c > @@ -1656,10 +1656,22 @@ static void RENAME(hyscale_fast)(SwsContext *c, > int16_t *dst, > #if defined(PIC) > DECLARE_ALIGNED(8, uint64_t, ebxsave); > #endif > +#if ARCH_X86_64 > + DECLARE_ALIGNED(8, uint64_t, retsave); > +#endif
All else aside, that doesn't need DECLARE_ALIGNED (nor does the one above it). -- Måns Rullgård [email protected] _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
