Hi Andre, > -----Original Message----- > From: Andre Vieira (lists) <andre.simoesdiasvie...@arm.com> > Sent: 22 April 2020 09:26 > To: Kyrylo Tkachov <kyrylo.tkac...@arm.com>; gcc-patches@gcc.gnu.org > Cc: Richard Sandiford <richard.sandif...@arm.com>; s...@amazon.com > Subject: Re: [PATCH 0/19][GCC-8] aarch64: Backport outline atomics > > > On 20/04/2020 09:42, Kyrylo Tkachov wrote: > > Hi Andre, > > > >> -----Original Message----- > >> From: Andre Vieira (lists) <andre.simoesdiasvie...@arm.com> > >> Sent: 16 April 2020 13:24 > >> To: gcc-patches@gcc.gnu.org > >> Cc: Kyrylo Tkachov <kyrylo.tkac...@arm.com>; Richard Sandiford > >> <richard.sandif...@arm.com>; s...@amazon.com > >> Subject: [PATCH 0/19][GCC-8] aarch64: Backport outline atomics > >> > >> Hi, > >> > >> This series backports all the patches and fixes regarding outline > >> atomics to the gcc-8 branch. > >> > >> Bootstrapped the series for aarch64-linux-gnu and regression tested. > >> Is this OK for gcc-8? > >> > >> Andre Vieira (19): > >> aarch64: Add early clobber for aarch64_store_exclusive > >> aarch64: Simplify LSE cas generation > >> aarch64: Improve cas generation > >> aarch64: Improve swp generation > >> aarch64: Improve atomic-op lse generation > >> aarch64: Remove early clobber from ATOMIC_LDOP scratch > >> aarch64: Extend %R for integer registers > >> aarch64: Implement TImode compare-and-swap > >> aarch64: Tidy aarch64_split_compare_and_swap > >> aarch64: Add out-of-line functions for LSE atomics > >> Add visibility to libfunc constructors > >> aarch64: Implement -moutline-atomics > >> Aarch64: Fix shrinkwrapping interactions with atomics (PR92692) > >> aarch64: Fix store-exclusive in load-operate LSE helpers > >> aarch64: Configure for sys/auxv.h in libgcc for lse-init.c > >> aarch64: Fix up aarch64_compare_and_swaphi pattern [PR94368] > >> aarch64: Fix bootstrap with old binutils [PR93053] > > Thanks for putting these together. > > Before they can go in we need to get this fix for PR93053 into GCC 9. > > Can you please test it on that branch to help Jakub out? > > Thanks, > > Kyrill > Bootstrapped and regression tested the PR93053 fix from Jakub on gcc-9 > branch and it looks good.
Thanks, can you please apply the patch to the gcc-9 branch then? (making sure the PR markers are there in the commit message so that Bugzilla is updated). We can then proceed with the GCC 8 backports. Kyrill > >> aarch64: Fix ICE due to aarch64_gen_compare_reg_maybe_ze [PR94435] > >> re PR target/90724 (ICE with __sync_bool_compare_and_swap with > >> -march=armv8.2-a+sve) > >
