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Diffstat (limited to 'meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0035-Fixing-the-issue-with-the-builtin_alloc.patch')
-rw-r--r--meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0035-Fixing-the-issue-with-the-builtin_alloc.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0035-Fixing-the-issue-with-the-builtin_alloc.patch b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0035-Fixing-the-issue-with-the-builtin_alloc.patch
new file mode 100644
index 00000000..00d67bcf
--- /dev/null
+++ b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0035-Fixing-the-issue-with-the-builtin_alloc.patch
@@ -0,0 +1,44 @@
+From 727b0f7ae03279177559f5d85d8920352bd853b2 Mon Sep 17 00:00:00 2001
+From: Nagaraju Mekala <nmekala@xilix.com>
+Date: Thu, 23 Feb 2017 17:09:04 +0530
+Subject: [PATCH 35/54] 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 <nmekala@xilinx.com>
+---
+ 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 5a2dd13..8072ffc 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;
+ }
+ )
+--
+2.7.4
+