From fdb99f97b41f7cd06b81e668b88463d0fc2cbe87 Mon Sep 17 00:00:00 2001 From: Nagaraju Mekala Date: Sat, 26 Aug 2017 19:21:54 -0700 Subject: [PATCH] Fixing the issue with MicroBlaze builtin_alloc Fixing the issue with the builtin_alloc. Register r18 was not properly handling the stack pattern which was resolved by using free available register Signed-off-by: Nagaraju Mekala Signed-off-by: Manjukumar Matha Upstream-Status: Pending --- gcc/config/microblaze/microblaze.md | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/gcc/config/microblaze/microblaze.md b/gcc/config/microblaze/microblaze.md index 7a00629922..68c3b22bd4 100644 --- a/gcc/config/microblaze/microblaze.md +++ b/gcc/config/microblaze/microblaze.md @@ -2076,10 +2076,10 @@ "" { rtx retaddr = gen_rtx_MEM (Pmode, stack_pointer_rtx); - rtx rtmp = gen_rtx_REG (SImode, R_TMP); + rtx reg = gen_reg_rtx (Pmode); rtx neg_op0; - emit_move_insn (rtmp, retaddr); + emit_move_insn (reg, retaddr); if (GET_CODE (operands[1]) != CONST_INT) { neg_op0 = gen_reg_rtx (Pmode); @@ -2088,9 +2088,9 @@ neg_op0 = GEN_INT (- INTVAL (operands[1])); emit_insn (gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, neg_op0)); - emit_move_insn (gen_rtx_MEM (Pmode, stack_pointer_rtx), rtmp); + emit_move_insn (gen_rtx_MEM (Pmode, stack_pointer_rtx), reg); emit_move_insn (operands[0], virtual_stack_dynamic_rtx); - emit_insn (gen_rtx_CLOBBER (SImode, rtmp)); + emit_insn (gen_rtx_CLOBBER (SImode, reg)); DONE; } ) -- 2.14.2