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authorjow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-04-10 13:18:45 +0000
committerjow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-04-10 13:18:45 +0000
commitfd3229e755c76e153b07db586dafffa83fe84b69 (patch)
treecc649f0b51f238dc501f495b2fbcac534c54220e
parent338bcc51d70aa7f10a4b7fdbb99d800af79fce95 (diff)
[tools] sdcc: compiling SDCCicode.c with -O2 sends gcc 4.6.x into an infinite loop, workaround it
See references: http://sourceforge.net/tracker/?func=detail&aid=3285611&group_id=599&atid=300599 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52653 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31236 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--tools/sdcc/patches/100-workaround-gcc-4.6.2-hang.patch20
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/sdcc/patches/100-workaround-gcc-4.6.2-hang.patch b/tools/sdcc/patches/100-workaround-gcc-4.6.2-hang.patch
new file mode 100644
index 000000000..71db14f81
--- /dev/null
+++ b/tools/sdcc/patches/100-workaround-gcc-4.6.2-hang.patch
@@ -0,0 +1,20 @@
+--- a/src/SDCCicode.c
++++ b/src/SDCCicode.c
+@@ -1130,6 +1130,9 @@ iCode *getBuiltinParms (iCode *ic, int *
+ return ic;
+ }
+
++#pragma GCC push_options
++#pragma GCC optimize ("O0")
++
+ /*-----------------------------------------------------------------*/
+ /* operandOperation - performs operations on operands */
+ /*-----------------------------------------------------------------*/
+@@ -1405,6 +1408,7 @@ operandOperation (operand * left, operan
+
+ return retval;
+ }
++#pragma GCC pop_options
+
+
+ /*-----------------------------------------------------------------*/