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[PATCH] Fix c/69643, named address space wrong-code

From: Richard Henderson <rth at redhat dot com>
To: GCC Patches <gcc-patches at gcc dot gnu dot org>
Cc: Jakub Jelinek <jakub at redhat dot com>
Date: Wed, 3 Feb 2016 17:03:54 +1100
Subject: [PATCH] Fix c/69643, named address space wrong-code
Authentication-results: sourceware.org; auth=none

In gimple_fold_indirect_ref, we STRIP_NOPS, find the ADDR_EXPR, and foldeverything away.

I can't imagine it ever being correct to drop an address space change betweenpointers, so I've modified tree_nop_conversion_p. Anything else seems torequire more checks every places we use STRIP_NOPS.


Ok?


r~

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