meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0052-Patch-microblaze-Add-TARGET_OPTION_OPTIMIZATION-and-.patch

From d7d6835bd839150e864cbb0d9c9c7a497e93bbb8 Mon Sep 17 00:00:00 2001
From: Nagaraju <nmekala@xilinx.com>
Date: Wed, 8 May 2019 14:12:03 +0530
Subject: [PATCH 52/54] [Patch, microblaze]: Add TARGET_OPTION_OPTIMIZATION and
 disable fivopts by default

Added TARGET_OPTION_OPTIMIZATIONS and Turn off ivopts by default.

 * gcc/common/config/microblaze/microblaze-common.c
   (microblaze_option_optimization_table): Disable fivopts by default.

Signed-off-by: Nagaraju Mekala <nmekala@xilinx.com>

Conflicts:
	gcc/common/config/microblaze/microblaze-common.c
---
 gcc/common/config/microblaze/microblaze-common.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/gcc/common/config/microblaze/microblaze-common.c b/gcc/common/config/microblaze/microblaze-common.c
index 4391f939626..cf2db8afe36 100644
--- a/gcc/common/config/microblaze/microblaze-common.c
+++ b/gcc/common/config/microblaze/microblaze-common.c
@@ -24,7 +24,18 @@
 #include "common/common-target.h"
 #include "common/common-target-def.h"
 
+/* Implement TARGET_OPTION_OPTIMIZATION_TABLE.  */
+static const struct default_options microblaze_option_optimization_table[] =
+  {
+    /* Turn off ivopts by default. It messes up cse. 
+    { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 }, */
+    { OPT_LEVELS_ALL, OPT_fivopts, NULL, 0 },
+    { OPT_LEVELS_NONE, 0, NULL, 0 }
+  };
+
 #undef TARGET_DEFAULT_TARGET_FLAGS
 #define TARGET_DEFAULT_TARGET_FLAGS	TARGET_DEFAULT
 
+#undef TARGET_OPTION_OPTIMIZATION_TABLE
+#define TARGET_OPTION_OPTIMIZATION_TABLE microblaze_option_optimization_table
 struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;
-- 
2.17.1