From 614cc08a1403e53658e8b512ba48948a666c3c1e Mon Sep 17 00:00:00 2001 From: Imre Kaloz Date: Thu, 7 Feb 2008 20:18:40 +0000 Subject: add GCC 4.2.3 SVN-Revision: 10413 --- ...2_fix_folding_machine_reorg_optimizations.patch | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 toolchain/gcc/patches/4.2.3/905-avr32_fix_folding_machine_reorg_optimizations.patch (limited to 'toolchain/gcc/patches/4.2.3/905-avr32_fix_folding_machine_reorg_optimizations.patch') diff --git a/toolchain/gcc/patches/4.2.3/905-avr32_fix_folding_machine_reorg_optimizations.patch b/toolchain/gcc/patches/4.2.3/905-avr32_fix_folding_machine_reorg_optimizations.patch new file mode 100644 index 0000000000..7a160d6e95 --- /dev/null +++ b/toolchain/gcc/patches/4.2.3/905-avr32_fix_folding_machine_reorg_optimizations.patch @@ -0,0 +1,48 @@ +Index: a/gcc/config/avr32/avr32.c +=================================================================== +--- a/gcc/config/avr32/avr32.c (revision 31997) ++++ b/gcc/config/avr32/avr32.c (working copy) +@@ -6323,25 +6323,26 @@ + /* If used any other place than as a pointer or as the + destination register we failed */ + if (!(single_set (scan) +- && GET_CODE (PATTERN (scan)) == SET +- && ((MEM_P (SET_DEST (PATTERN (scan))) +- && REG_P (XEXP (SET_DEST (PATTERN (scan)), 0)) +- && REGNO (XEXP (SET_DEST (PATTERN (scan)), 0)) == +- REGNO (reg)) || (MEM_P (SET_SRC (PATTERN (scan))) +- && +- REG_P (XEXP +- (SET_SRC (PATTERN (scan)), +- 0)) +- && +- REGNO (XEXP +- (SET_SRC (PATTERN (scan)), +- 0)) == REGNO (reg)))) +- && !(GET_CODE (PATTERN (scan)) == SET +- && REG_P (SET_DEST (PATTERN (scan))) +- && !regno_use_in (REGNO (reg), +- SET_SRC (PATTERN (scan))))) ++ && GET_CODE (PATTERN (scan)) == SET ++ && ((MEM_P (SET_DEST (PATTERN (scan))) ++ && REG_P (XEXP (SET_DEST (PATTERN (scan)), 0)) ++ && REGNO (XEXP (SET_DEST (PATTERN (scan)), 0)) == REGNO (reg)) ++ || (MEM_P (SET_SRC (PATTERN (scan))) ++ && REG_P (XEXP (SET_SRC (PATTERN (scan)), 0)) ++ && REGNO (XEXP ++ (SET_SRC (PATTERN (scan)), 0)) == REGNO (reg)))) ++ && !(GET_CODE (PATTERN (scan)) == SET ++ && REG_P (SET_DEST (PATTERN (scan))) ++ && !regno_use_in (REGNO (reg), ++ SET_SRC (PATTERN (scan))))) + break; + ++ /* We cannot replace the pointer in TImode insns ++ as these has a differene addressing mode than the other ++ memory insns. */ ++ if ( GET_MODE (SET_DEST (PATTERN (scan))) == TImode ) ++ break; ++ + /* Check if register is dead or set in this insn */ + if (dead_or_set_p (scan, reg)) + { -- cgit v1.2.3