I did a little more experimenting and have simplified the reproduction. The
following change makes the problem go away:
##########################################
diff --git a/cpu/omap3/sys_info.c b/cpu/omap3/sys_info.c
index 0d592e9..4a172a8 100644
--- a/cpu/omap3/sys_info.c
+++ b/cpu/omap3/sys_info.c
@@ -246,6 +246,8 @@ u32 get_sysboot_value(void)
*/
void get_sys_clkin_sel(u32 osc_clk, u32 *sys_clkin_sel)
{
+ static int andy_var;
+ andy_var++;
if (osc_clk == S38_4M)
*sys_clkin_sel = 4;
else if (osc_clk == S26M)
##########################################
I don't really have any experience looking at dis assemblies, but
nothing seems obviously wrong to me.
I've attached the two dis assemblies for reference.
** Attachment added: "get_sys_clkin_sel with "andy_var++ commented out""
https://bugs.launchpad.net/gcc-linaro/+bug/813018/+attachment/2223923/+files/bad.txt
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https://bugs.launchpad.net/bugs/813018
Title:
gcc 4.5 breaks overo in latest x-loader (1.5.1)
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