From: Jo-Philipp Wich <jow@openwrt.org>
Date: Tue, 10 Apr 2012 13:18:45 +0000 (+0000)
Subject: sdcc: compiling SDCCicode.c with -O2 sends gcc 4.6.x into an infinite loop, workaroun... 
X-Git-Tag: reboot~14316
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ac007ff48201607c10897a14ead7f3c2024eec85;p=oweals%2Fopenwrt.git

sdcc: compiling SDCCicode.c with -O2 sends gcc 4.6.x into an infinite loop, workaround it See references: sourceforge.net/tracker/?func=detail&aid=3285611&group_id=599&atid=300599 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52653

SVN-Revision: 31236
---

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 0000000000..71db14f816
--- /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
+ 
+ 
+ /*-----------------------------------------------------------------*/