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Diffstat (limited to 'meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0015-Patch-microblaze-Disable-fivopts-by-default.patch')
-rw-r--r--meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0015-Patch-microblaze-Disable-fivopts-by-default.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0015-Patch-microblaze-Disable-fivopts-by-default.patch b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0015-Patch-microblaze-Disable-fivopts-by-default.patch
new file mode 100644
index 00000000..acfa083f
--- /dev/null
+++ b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0015-Patch-microblaze-Disable-fivopts-by-default.patch
@@ -0,0 +1,42 @@
+From b60068cbdd3c830e541fbd35f2ed119245911461 Mon Sep 17 00:00:00 2001
+From: Mahesh Bodapati <mbodapat@xilinx.com>
+Date: Tue, 17 Jan 2017 11:10:21 +0530
+Subject: [PATCH 15/54] [Patch, microblaze]: Disable fivopts by default Turn
+ off ivopts by default. Interferes with cse.
+
+Changelog
+
+2013-03-18 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
+
+ * gcc/common/config/microblaze/microblaze-common.c
+ (microblaze_option_optimization_table): Disable fivopts by default.
+
+Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
+Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
+---
+ gcc/common/config/microblaze/microblaze-common.c | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+diff --git a/gcc/common/config/microblaze/microblaze-common.c b/gcc/common/config/microblaze/microblaze-common.c
+index 3e75675..fe45f2e 100644
+--- a/gcc/common/config/microblaze/microblaze-common.c
++++ b/gcc/common/config/microblaze/microblaze-common.c
+@@ -24,6 +24,15 @@
+ #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_ALL, OPT_fivopts, NULL, 0 },
++ { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
++ { OPT_LEVELS_NONE, 0, NULL, 0 }
++ };
++
+ #undef TARGET_DEFAULT_TARGET_FLAGS
+ #define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT
+
+--
+2.7.4
+