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[Bug target/72827] [7 Regression] gnat bootstrap broken on powerpc64le-linux-gnu
- From: "ebotcazou at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 30 Aug 2016 18:33:51 +0000
- Subject: [Bug target/72827] [7 Regression] gnat bootstrap broken on powerpc64le-linux-gnu
- Auto-submitted: auto-generated
- References: <bug-72827-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72827
--- Comment #17 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> Is this kind of frame pointer adjustment a common occurrence with Ada code
> gen, or do you think this is related to POWER code gen somehow? I've never
> seen this sort of thing before.
No, that's really weird, but the indices of the 4 instructions show that they
have been generated as a group after the initial RTL expansion. Can you find
you which RTL pass generates them and attach the associated couple of dump
files?