diff --git a/spack.yaml b/spack.yaml
index 5ef1a9b..c521d25 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -17,50 +17,50 @@ spack:
       require:
       - '@2026.03.000'
       - configurations=MOM6,MOM6-CICE6,MOM6-CICE6-WW3
-      - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-      - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-      - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
     access-cice:
       require:
       - '@CICE6.6.3-0'
       - io_type=PIO
-      - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-      - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-      - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
     access-mom6:
       require:
       - '@2026.01.001'
-      - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-      - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-      - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
     access-ww3:
       require:
       - '@2026.03.000'
     access3-share:
       require:
       - '@2026.03.000'
-      - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-      - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-      - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
     access-generic-tracers:
       require:
       - '@2026.02.001'
-      - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-      - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-      - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
     access-mocsy:
       require:
       - '@2025.07.002'
-      - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-      - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
-      - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
     # Other Dependencies
     esmf:
       require:
       - '@8.9.1'
-      - 'fflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -traceback"'
-      - 'cflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -traceback"'
-      - 'cxxflags="-march=sapphirerapids -mtune=sapphirerapids -unroll -traceback"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
+      - 'fflags=" -g3 -grecord-gcc-switches -fno-omit-frame-pointer -unroll -xcascadelake"'
     parallelio:
       require:
       - '@2.6.8'
@@ -80,7 +80,7 @@ spack:
       - 'cppflags="-DMAXFIELDMETHODS_=600"'
     openmpi:
       require:
-      - '@4.1.7'
+      - '@5.0.8'
     fortranxml:
       require:
       - '@4.1.2'