From ca6859aa2941be5a54f3793bb7de2d2868d3a467 Mon Sep 17 00:00:00 2001 From: Imre Kaloz Date: Mon, 9 Apr 2012 17:00:03 +0000 Subject: upgrade to gcc 4.4.7 SVN-Revision: 31230 --- .../4.4.6/931-avr32_disable_shifted_data_opt.patch | 32 ---------------------- 1 file changed, 32 deletions(-) delete mode 100644 toolchain/gcc/patches/4.4.6/931-avr32_disable_shifted_data_opt.patch (limited to 'toolchain/gcc/patches/4.4.6/931-avr32_disable_shifted_data_opt.patch') diff --git a/toolchain/gcc/patches/4.4.6/931-avr32_disable_shifted_data_opt.patch b/toolchain/gcc/patches/4.4.6/931-avr32_disable_shifted_data_opt.patch deleted file mode 100644 index 2003e97ae0..0000000000 --- a/toolchain/gcc/patches/4.4.6/931-avr32_disable_shifted_data_opt.patch +++ /dev/null @@ -1,32 +0,0 @@ ---- a/gcc/config/avr32/avr32.c -+++ b/gcc/config/avr32/avr32.c -@@ -6726,7 +6726,28 @@ avr32_reorg_optimization (void) - } - } - -- if (TARGET_MD_REORG_OPTIMIZATION && (optimize_size || (optimize > 0))) -+ /* Disabled this optimization since it has a bug */ -+ /* In the case where the data instruction the shifted insn gets folded -+ * into is a branch destination, this breaks, i.e. -+ * -+ * add r8, r10, r8 << 2 -+ * 1: -+ * ld.w r11, r8[0] -+ * ... -+ * mov r8, sp -+ * rjmp 1b -+ * -+ * gets folded to: -+ * -+ * 1: -+ * ld.w r11, r10[r8 << 2] -+ * ... -+ * mov r8, sp -+ * rjmp 1b -+ * -+ * which is clearly wrong.. -+ */ -+ if (0 && TARGET_MD_REORG_OPTIMIZATION && (optimize_size || (optimize > 0))) - { - - /* Scan through all insns looking for shifted add operations */ -- cgit v1.2.3