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Temporarily skip PGO on RHEL ppc64le

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Resolves: RHEL-81601
Resolves: RHEL-81615
This commit is contained in:
Josh Stone 2025-04-24 14:15:58 -07:00
parent 9ac0cca59d
commit 368c923b52
1 changed files with 8 additions and 1 deletions
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9
rust.spec
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@ -1,6 +1,6 @@
Name: rust Name: rust
Version: 1.86.0 Version: 1.86.0
Release: 1%{?dist} Release: 2%{?dist}
Summary: The Rust Programming Language Summary: The Rust Programming Language
License: (Apache-2.0 OR MIT) AND (Artistic-2.0 AND BSD-3-Clause AND ISC AND MIT AND MPL-2.0 AND Unicode-3.0) License: (Apache-2.0 OR MIT) AND (Artistic-2.0 AND BSD-3-Clause AND ISC AND MIT AND MPL-2.0 AND Unicode-3.0)
# ^ written as: (rust itself) and (bundled libraries) # ^ written as: (rust itself) and (bundled libraries)
@ -867,6 +867,9 @@ 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
@ -883,6 +886,7 @@ 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
@ -1197,6 +1201,9 @@ rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
%changelog %changelog
* Thu Apr 24 2025 Josh Stone <jistone@redhat.com> - 1.86.0-2
- Temporarily skip PGO on RHEL ppc64le
* Tue Apr 08 2025 Josh Stone <jistone@redhat.com> - 1.86.0-1 * Tue Apr 08 2025 Josh Stone <jistone@redhat.com> - 1.86.0-1
- Update to 1.86.0 - Update to 1.86.0