RFR: 8308307: Update to gcc 12.2.0 on Linux

[Kevin Rushforth]

On Thu, 25 May 2023 19:20:45 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

> Probably this is because the JDK decided to defer the update until JDK 22, but I'll check and let you know what I find.

Yes, I confirmed that this is the reason it didn't get pushed to jdk. The following diff was used to produce our gcc 12.2 devkit:


diff --git a/make/devkit/Tools.gmk b/make/devkit/Tools.gmk
index f882ca53375..482459400be 100644
--- a/make/devkit/Tools.gmk
+++ b/make/devkit/Tools.gmk
@@ -95,8 +95,17 @@ endif
 # Define external dependencies

 # Latest that could be made to work.
-GCC_VER := 11.3.0
-ifeq ($(GCC_VER), 11.3.0)
+GCC_VER := 12.2.0
+ifeq ($(GCC_VER), 12.2.0)
+  gcc_ver := gcc-12.2.0
+  binutils_ver := binutils-2.38
+  ccache_ver := ccache-3.7.12
+  mpfr_ver := mpfr-4.1.0
+  gmp_ver := gmp-6.2.1
+  mpc_ver := mpc-1.2.1
+  gdb_ver := gdb-12.1
+  REQUIRED_MIN_MAKE_MAJOR_VERSION := 4
+else ifeq ($(GCC_VER), 11.3.0)

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PR Comment: https://git.openjdk.org/jfx/pull/1141#issuecomment-1563407396