Re: [PATCH] MIPS/libphobos: Fix switchcontext.S assembly for MIPS I ISA

2020-10-15 Thread Maciej W. Rozycki
On Tue, 13 Oct 2020, Richard Biener wrote: > > Jakub, Richard: I should have cc-ed you for the backports to GCC 8/9/10. > > OK to backport as a fatal build failure fix, or shall we leave this as it > > stands? FAOD the L.D and S.D assembly instructions have been supported in > > binutils as

Re: [PATCH] MIPS/libphobos: Fix switchcontext.S assembly for MIPS I ISA

2020-10-13 Thread Richard Biener
On Mon, 12 Oct 2020, Maciej W. Rozycki wrote: > On Thu, 8 Oct 2020, Iain Buclaw wrote: > > > > Noticed in a build of a MIPS I toolchain. I have no way to run MIPS > > > regression-testing right now, however in `libopcodes' the L.D and S.D > > > instructions are strict aliases valid for the MI

Re: [PATCH] MIPS/libphobos: Fix switchcontext.S assembly for MIPS I ISA

2020-10-12 Thread Maciej W. Rozycki
On Thu, 8 Oct 2020, Iain Buclaw wrote: > > Noticed in a build of a MIPS I toolchain. I have no way to run MIPS > > regression-testing right now, however in `libopcodes' the L.D and S.D > > instructions are strict aliases valid for the MIPS II and higher ISAs, and > > just to double-check that

Re: [PATCH] MIPS/libphobos: Fix switchcontext.S assembly for MIPS I ISA

2020-10-08 Thread Iain Buclaw via Gcc-patches
Excerpts from Maciej W. Rozycki's message of October 7, 2020 9:45 pm: > Correct MIPS I assembly build errors in switchcontext.S: > > .../libphobos/libdruntime/config/mips/switchcontext.S: Assembler messages: > .../libphobos/libdruntime/config/mips/switchcontext.S:50: Error: opcode not > supported