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Temporarily skip PGO on RHEL ppc64le

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Resolves: RHEL-81600
Resolves: RHEL-81606
This commit is contained in:
Josh Stone 2025-04-24 14:15:58 -07:00
parent 58707b2b7d
commit d2f483656b
1 changed files with 4 additions and 0 deletions
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4
rust.spec
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@ -882,6 +882,9 @@ test -r "%{profiler}"
# Skipping PGO on s390x until we get LLVM 20, due to # Skipping PGO on s390x until we get LLVM 20, due to
# https://github.com/llvm/llvm-project/issues/124001 # https://github.com/llvm/llvm-project/issues/124001
%ifnarch s390x %ifnarch s390x
# rustc is exibiting signs of miscompilation on pwr9+pgo (root cause TBD),
# so we're skipping pgo on rhel ppc64le for now.
%if !( 0%{?rhel} && "%{_target_cpu}" == "ppc64le" )
%if %with rustc_pgo %if %with rustc_pgo
# Build the compiler with profile instrumentation # Build the compiler with profile instrumentation
%define profraw $PWD/build/profiles %define profraw $PWD/build/profiles
@ -898,6 +901,7 @@ rm -r "%{profraw}" build/%{rust_triple}/stage2*/
%global __x %{__x} --rust-profile-use="%{profdata}" %global __x %{__x} --rust-profile-use="%{profdata}"
%endif %endif
%endif %endif
%endif
# Build the compiler normally (with or without PGO) # Build the compiler normally (with or without PGO)
%{__x} build sysroot %{__x} build sysroot