Messages in this thread | | | Subject | Re: [PATCH v6 05/19] arm64:uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 | From | "Dr. Philipp Tomsich" <> | Date | Thu, 3 Dec 2015 12:36:50 +0100 |
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Catalin,
> Quick question: IIRC, earlier aarch64 gcc versions did not generate > __ILP32__ when -mabi=ilp32, they only removed __LP64__. When did the > change happen? Could we assume that all compiler versions used to > generate ILP32 would define this?
The __ILP32__ define has been supported since > commit b01b37f5768911598640cf8a8c82beacb4200c13 > Author: yufeng <yufeng@138bc75d-0d04-0410-961f-82ee72b054a4> > Date: Tue Jul 23 12:26:33 2013 +0000 > > [AArch64, ILP32] 4/6 Define _ILP32 and __ILP32__. > > gcc/ > > * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define _ILP32 > and __ILP32__ when the ILP32 model is in use. > > > git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201167 138bc75d-0d04-0410-961f-82ee72b054a4
Best regards, Philipp.
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