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[Bug rtl-optimization/71496] Two picbase loads created for libjava code on powerpc-darwin after rev 228022.
- From: "iains at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 11 Dec 2016 19:25:18 +0000
- Subject: [Bug rtl-optimization/71496] Two picbase loads created for libjava code on powerpc-darwin after rev 228022.
- Auto-submitted: auto-generated
- References: <bug-71496-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71496
--- Comment #4 from Iain Sandoe <iains at gcc dot gnu.org> ---
Author: iains
Date: Sun Dec 11 19:24:46 2016
New Revision: 243532
URL: https://gcc.gnu.org/viewcvs?rev=243532&root=gcc&view=rev
Log:
[Darwin, PPC] Fix PR71496 by marking pic base loads as non-copyable.
The Darwin pic base loads (and reloads for non-local-gotos) are not
validly copied (since the pic base label would be duplicated). Thus,
mark the pic base {re-}loads as non-copyable.
gcc/
2016-12-11 Iain Sandoe <iain@codesourcery.com>
PR rtl-optimization/71496
* config/rs6000/darwin.md (load_macho_picbase_si): Mark as non-
copyable. (load_macho_picbase_di, reload_macho_picbase_si,
reload_macho_picbase_di): Likewise.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rs6000/darwin.md