13 files changed, 34 insertions, 17 deletions
diff --git a/config/gnu-warnings/4.8 b/config/gnu-warnings/4.8
index fa678ff..8a19289 100644
--- a/config/gnu-warnings/4.8
+++ b/config/gnu-warnings/4.8
@@ -7,9 +7,6 @@
 -Wpacked-bitfield-compat
 -Wsync-nand
 
-# warning flag added for GCC >= 4.5
--Wstrict-overflow=5
-
 # This warning can only be truly addressed using the gcc extension of
 # using D to indicate doubles (e.g., 1.23D).
 -Wno-unsuffixed-float-constants
@@ -19,10 +16,6 @@
 -Wtrampolines
 
 # warning flag added for GCC >= 4.7
-#
-# -Wstack-usage=8192 warnings need to be swept up on a branch so
-# that we can stop burdening the whole development team.
-#
 -Wstack-usage=8192
 
 # warning flag added for GCC >= 4.8
diff --git a/config/gnu-warnings/cxx-4.8 b/config/gnu-warnings/cxx-4.8
index 744ebdc..387c41e 100644
--- a/config/gnu-warnings/cxx-4.8
+++ b/config/gnu-warnings/cxx-4.8
@@ -7,18 +7,11 @@
 -Wpacked-bitfield-compat
 -Wsync-nand
 
-# warning flag added for GCC >= 4.5
--Wstrict-overflow=5
-
 # warning flags added for GCC >= 4.6
 -Wdouble-promotion
 -Wtrampolines
 
 # warning flag added for GCC >= 4.7
-#
-# -Wstack-usage=8192 warnings need to be swept up on a branch so
-# that we can stop burdening the whole development team.
-#
 -Wstack-usage=8192
 
 # warning flag added for GCC >= 4.8
diff --git a/config/gnu-warnings/cxx-developer-4.8 b/config/gnu-warnings/cxx-developer-4.8
index e0d975f..f5fbdad 100644
--- a/config/gnu-warnings/cxx-developer-4.8
+++ b/config/gnu-warnings/cxx-developer-4.8
@@ -1,5 +1,10 @@
-# developer warning flags added for GCC >= 4.5
+# developer warning flag added for GCC >= 4.5
 #
+# strict-overflow level 5 catches a LOT of false positives, but is useful
+# for detecting overflow conditions.
+#
+-Wstrict-overflow=5
+
 # developer warning flag added for GCC >= 4.6
 -Wsuggest-attribute=const
 
diff --git a/config/gnu-warnings/developer-12 b/config/gnu-warnings/developer-12
new file mode 100644
index 0000000..0835d96
--- /dev/null
+++ b/config/gnu-warnings/developer-12
@@ -0,0 +1,4 @@
+# Enable GCC's static analyzer for GCC 12+
+# (Temporarily disabled as the analyzer currently adds significant
+# compile time overhead for a few test files like cache.c)
+# -fanalyzer
diff --git a/config/gnu-warnings/developer-4.8 b/config/gnu-warnings/developer-4.8
index bfd15a1..be7720c 100644
--- a/config/gnu-warnings/developer-4.8
+++ b/config/gnu-warnings/developer-4.8
@@ -6,6 +6,13 @@
 #
 -Wjump-misses-init
 
+# developer warning flag added for GCC >= 4.5
+#
+# strict-overflow level 5 catches a LOT of false positives, but is useful
+# for detecting overflow conditions.
+#
+-Wstrict-overflow=5
+
 # developer warning flag added for GCC >= 4.6
 -Wsuggest-attribute=const
 
diff --git a/config/gnu-warnings/gfort-4.8 b/config/gnu-warnings/gfort-4.8
index 9d880de..f986072 100644
--- a/config/gnu-warnings/gfort-4.8
+++ b/config/gnu-warnings/gfort-4.8
@@ -1,5 +1,4 @@
 # warning flags added for gfortran >= 4.4
--Warray-temporaries
 -Wintrinsics-std
 
 # warning flag added for gfortran >= 4.5
diff --git a/config/gnu-warnings/gfort-developer-4.8 b/config/gnu-warnings/gfort-developer-4.8
new file mode 100644
index 0000000..20effdc
--- /dev/null
+++ b/config/gnu-warnings/gfort-developer-4.8
@@ -0,0 +1,3 @@
+# warning flags added for gfortran >= 4.4
+-Warray-temporaries
+
diff --git a/config/gnu-warnings/developer-gfort-5 b/config/gnu-warnings/gfort-developer-5
index c5d3850..c5d3850 100644
--- a/config/gnu-warnings/developer-gfort-5
+++ b/config/gnu-warnings/gfort-developer-5
diff --git a/config/gnu-warnings/gfort-developer-general b/config/gnu-warnings/gfort-developer-general
new file mode 100644
index 0000000..dde15fe
--- /dev/null
+++ b/config/gnu-warnings/gfort-developer-general
@@ -0,0 +1,3 @@
+# There is no easy way in Fortran to indicate parameters are intentionally
+# unused and many callbacks will have these, generating a lot of noise.
+-Wunused-dummy-argument
diff --git a/config/gnu-warnings/gfort-no-developer-4.8 b/config/gnu-warnings/gfort-no-developer-4.8
new file mode 100644
index 0000000..82274ef
--- /dev/null
+++ b/config/gnu-warnings/gfort-no-developer-4.8
@@ -0,0 +1,3 @@
+# warning flags added for gfortran >= 4.4
+-Wno-array-temporaries
+
diff --git a/config/gnu-warnings/gfort-no-developer-general b/config/gnu-warnings/gfort-no-developer-general
new file mode 100644
index 0000000..bfcba22
--- /dev/null
+++ b/config/gnu-warnings/gfort-no-developer-general
@@ -0,0 +1,3 @@
+# There is no easy way in Fortran to indicate parameters are intentionally
+# unused and many callbacks will have these, generating a lot of noise.
+-Wno-unused-dummy-argument
diff --git a/config/gnu-warnings/no-cxx-developer-4.8 b/config/gnu-warnings/no-cxx-developer-4.8
index 3c3de93..d4d00e3 100644
--- a/config/gnu-warnings/no-cxx-developer-4.8
+++ b/config/gnu-warnings/no-cxx-developer-4.8
@@ -1,3 +1,6 @@
+# no-developer warning flag added for GCC >= 4.5
+-Wstrict-overflow=2
+
 # no-developer warning flag added for GCC >= 4.6
 -Wno-suggest-attribute=const
 
diff --git a/config/gnu-warnings/no-developer-4.8 b/config/gnu-warnings/no-developer-4.8
index 09a9a96..412b907 100644
--- a/config/gnu-warnings/no-developer-4.8
+++ b/config/gnu-warnings/no-developer-4.8
@@ -1,5 +1,6 @@
-# no-developer warning flag added for GCC >= 4.5
+# no-developer warning flags added for GCC >= 4.5
 -Wno-jump-misses-init
+-Wstrict-overflow=2
 
 # no-developer warning flag added for GCC >= 4.6
 -Wno-suggest-attribute=const