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yaml --- r: 173085 b: refs/heads/master c: 746357d h: refs/heads/master i: 173083: 38c9be0 v: v3
git-mirror · Nov 20, 2009 · c63b5c5 · c63b5c5
1 parent edb1147
commit c63b5c5
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 303fc0870f8fbfabe260c5c32b18e53458d597ea
+refs/heads/master: 746357d6a526d6da9d89a2ec645b28406e959c2e
diff --git a/trunk/arch/x86/Makefile_32.cpu b/trunk/arch/x86/Makefile_32.cpu
@@ -46,6 +46,12 @@ cflags-$(CONFIG_MGEODEGX1)	+= -march=pentium-mmx
 # cpu entries
 cflags-$(CONFIG_X86_GENERIC) 	+= $(call tune,generic,$(call tune,i686))
 
+# Work around the pentium-mmx code generator madness of gcc4.4.x which
+# does stack alignment by generating horrible code _before_ the mcount
+# prologue (push %ebp, mov %esp, %ebp) which breaks the function graph
+# tracer assumptions 
+cflags-$(CONFIG_FUNCTION_GRAPH_TRACER) += $(call cc-option,-mtune=generic)
+
 # Bug fix for binutils: this option is required in order to keep
 # binutils from generating NOPL instructions against our will.
 ifneq ($(CONFIG_X86_P6_NOP),y)