gnu: phoronix-test-suite: Use latest version of gcc-toolchain.

This is less likely to conflict with a user installed gcc-toolchain, unless
they installed a specific version of it.

* gnu/packages/benchmark.scm (gcc-toolchain*): Use gcc-toolchain-12 instead of
gcc-toolchain.

1 files changed, 3 insertions, 2 deletions

diff --git a/gnu/packages/benchmark.scm b/gnu/packages/benchmark.scm
index f0e05483f0a..4ea12e4cf36 100644
--- a/gnu/packages/benchmark.scm
+++ b/gnu/packages/benchmark.scm
@@ -63,10 +63,11 @@
   #:use-module (gnu packages xml)
   #:use-module (ice-9 match))
 
-;; Lazily resolve the gcc-toolchain to avoid a circular dependency.
+;; Lazily resolve the gcc-toolchain to avoid a circular dependency.  Always
+;; use the latest available toolchain to avoid conflicts in user profiles.
 (define gcc-toolchain*
   (delay (module-ref (resolve-interface '(gnu packages commencement))
-                     'gcc-toolchain)))
+                     'gcc-toolchain-12)))
 
 (define-public fio
   (package