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authorNatanael Copa <ncopa@alpinelinux.org>2011-08-18 13:49:32 +0000
committerNatanael Copa <ncopa@alpinelinux.org>2011-08-18 13:49:32 +0000
commit081c531fecfa27b5c0e9f48a3ca1a96ea3ef553c (patch)
tree9e151374b53ad61b9c5407d4cc4f8e8fd8ec3c24 /main/gcc/12_all_default-warn-trampolines.patch
parentde7b37cbad5d595786fa1b78bed8dac552de1b27 (diff)
downloadaports-081c531fecfa27b5c0e9f48a3ca1a96ea3ef553c.tar.bz2
aports-081c531fecfa27b5c0e9f48a3ca1a96ea3ef553c.tar.xz
main/gcc: upgrade to 4.6.1
Diffstat (limited to 'main/gcc/12_all_default-warn-trampolines.patch')
-rw-r--r--main/gcc/12_all_default-warn-trampolines.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/main/gcc/12_all_default-warn-trampolines.patch b/main/gcc/12_all_default-warn-trampolines.patch
new file mode 100644
index 000000000..a5606c5ec
--- /dev/null
+++ b/main/gcc/12_all_default-warn-trampolines.patch
@@ -0,0 +1,25 @@
+Enable -Wtrampolines by default.
+
+
+--- a/gcc/common.opt
++++ b/gcc/common.opt
+@@ -611,7 +611,7 @@ Common Var(warn_system_headers) Warning
+ Do not suppress warnings from system headers
+
+ Wtrampolines
+-Common Var(warn_trampolines) Warning
++Common Var(warn_trampolines) Init(1) Warning
+ Warn whenever a trampoline is generated
+
+ Wtype-limits
+--- a/gcc/doc/invoke.texi
++++ b/gcc/doc/invoke.texi
+@@ -3766,6 +3766,8 @@ headers---for that, @option{-Wunknown-pragmas} must also be used.
+ @opindex Wno-trampolines
+ Warn about trampolines generated for pointers to nested functions.
+
++ In Gentoo, @option{-Wtrampolines} is enabled by default.
++
+ A trampoline is a small piece of data or code that is created at run
+ time on the stack when the address of a nested function is taken, and
+ is used to call the nested function indirectly. For some targets, it