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[Bug target/81286] [6/7 Regression] building for powerpc*-unknown-linux-gnu target fails with RTL checking enabled
- From: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 03 Jul 2017 11:20:52 +0000
- Subject: [Bug target/81286] [6/7 Regression] building for powerpc*-unknown-linux-gnu target fails with RTL checking enabled
- Auto-submitted: auto-generated
- References: <bug-81286-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81286
--- Comment #2 from Zdenek Sojka <zsojka at seznam dot cz> ---
(In reply to Jakub Jelinek from comment #1)
> Created attachment 41666 [details]
> gcc7-pr81286.patch
>
> Untested fix. gpc_reg_operand allows in some cases a SUBREG of a REG, but
> REGNO is not valid in that case.
I can confirm that I can build both 6-branch and 7-branch with the patch
applied.