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[Bug target/86197] POWERPC: float128 parameter passing
- From: "segher at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 10 Aug 2018 20:14:43 +0000
- Subject: [Bug target/86197] POWERPC: float128 parameter passing
- Auto-submitted: auto-generated
- References: <bug-86197-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86197
--- Comment #6 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Author: segher
Date: Fri Aug 10 20:14:11 2018
New Revision: 263477
URL: https://gcc.gnu.org/viewcvs?rev=263477&root=gcc&view=rev
Log:
Backport from mainline
2018-06-19 Segher Boessenkool <segher@kernel.crashing.org>
PR target/86197
* config/rs6000/rs6000.md (rs6000_discover_homogeneous_aggregate): An
ieee128 argument takes up only one (vector) register, not two (floating
point) registers.
Modified:
branches/gcc-7-branch/gcc/ChangeLog
branches/gcc-7-branch/gcc/config/rs6000/rs6000.c