[Bug middle-end/42505] [4.4 / 4.5 regression] loop canonicalization causes a lot of unnecessary temporary variables

[rearnsha at gcc dot gnu dot org]

------- Comment #3 from rearnsha at gcc dot gnu dot org  2010-01-07 11:45 
-------
(In reply to comment #2)
> 1. Yes, the flags used are "-mthumb -Os -march=armv5te".

>   4c:   e8bd41f0        pop     {r4, r5, r6, r7, r8, lr}
>   50:   e12fff1e        bx      lr
> 

This looks more like a return sequence for v4t than v5te -- why isn't the PC
popped directly?


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42505