diff options
Diffstat (limited to 'meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-10/0036-Patch-Microblaze-reverting-the-cost-check-before-pro.patch')
-rw-r--r-- | meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-10/0036-Patch-Microblaze-reverting-the-cost-check-before-pro.patch | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-10/0036-Patch-Microblaze-reverting-the-cost-check-before-pro.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-10/0036-Patch-Microblaze-reverting-the-cost-check-before-pro.patch deleted file mode 100644 index 7079789fb..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-10/0036-Patch-Microblaze-reverting-the-cost-check-before-pro.patch +++ /dev/null @@ -1,49 +0,0 @@ -From ac30efb4a5f5b6d289fdd27b268c2095d60dcb42 Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati <mbodapat@xilinx.com> -Date: Thu, 2 Mar 2017 19:02:31 +0530 -Subject: [PATCH 36/63] [Patch,Microblaze]:reverting the cost check before - propagating constants. - ---- - gcc/cprop.c | 4 ++++ - 1 file changed, 4 insertions(+) - -diff --git a/gcc/cprop.c b/gcc/cprop.c -index 65c0130..42bcc81 100644 ---- a/gcc/cprop.c -+++ b/gcc/cprop.c -@@ -733,6 +733,7 @@ try_replace_reg (rtx from, rtx to, rtx_insn *insn) - int success = 0; - rtx set = single_set (insn); - -+#if 0 - bool check_rtx_costs = true; - bool speed = optimize_bb_for_speed_p (BLOCK_FOR_INSN (insn)); - int old_cost = set ? set_rtx_cost (set, speed) : 0; -@@ -744,6 +745,7 @@ try_replace_reg (rtx from, rtx to, rtx_insn *insn) - && (GET_CODE (XEXP (note, 0)) == CONST - || CONSTANT_P (XEXP (note, 0))))) - check_rtx_costs = false; -+#endif - - /* Usually we substitute easy stuff, so we won't copy everything. - We however need to take care to not duplicate non-trivial CONST -@@ -752,6 +754,7 @@ try_replace_reg (rtx from, rtx to, rtx_insn *insn) - - validate_replace_src_group (from, to, insn); - -+#if 0 - /* If TO is a constant, check the cost of the set after propagation - to the cost of the set before the propagation. If the cost is - higher, then do not replace FROM with TO. */ -@@ -764,6 +767,7 @@ try_replace_reg (rtx from, rtx to, rtx_insn *insn) - return false; - } - -+#endif - - if (num_changes_pending () && apply_change_group ()) - success = 1; --- -2.7.4 - |