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gcc: fix missing atomic ops errors on risc-v #268067

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gcc: fix missing atomic ops errors on risc-v #268067

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9 changes: 9 additions & 0 deletions pkgs/development/compilers/gcc/patches/default.nix
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Expand Up @@ -151,6 +151,15 @@ in
}.${majorVersion} or [])


### RISC-V


# https://gcc.gnu.org/git?p=gcc.git;a=commit;h=f797260adaf52bee0ec0e16190bbefbe1bfc3692
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What release is this commit part of? git tag --contains doesn't report any.

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None yet as far as I can see

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Turns out gcc 13 includes the patch

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Then why not just use

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Yes that's perfect!

I thought that upgrade was still far off, good to know that's not the case!

# Fixes errors like:
# ld: [...]: undefined reference to `__atomic_exchange_1'
++ optional (targetPlatform.isRiscV && is12) ./riscv-inline-subword-atomic-ops.patch


## Windows

# Obtain latest patch with ../update-mcfgthread-patches.sh
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