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[Bug target/64703] glibc sysdeps/powerpc/powerpc64/dl-machine.h miscompile
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 21 Jan 2015 09:39:37 +0000
- Subject: [Bug target/64703] glibc sysdeps/powerpc/powerpc64/dl-machine.h miscompile
- Auto-submitted: auto-generated
- References: <bug-64703-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64703
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |wrong-code
Target| |powerpc64
Component|tree-optimization |target
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
The tree level gets this right and on x86_64 RTL expansion looks ok as well.
Can it be that PPC relies on REG_POINTER stuff and maybe the function
pointer isn't marked that way?
That said, looks like a RTL / backend issue to me.