diff options
Diffstat (limited to 'meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0017-Disable-fivopts-by-default-Turn-off-ivopts-by-defaul.patch')
-rw-r--r-- | meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0017-Disable-fivopts-by-default-Turn-off-ivopts-by-defaul.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0017-Disable-fivopts-by-default-Turn-off-ivopts-by-defaul.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0017-Disable-fivopts-by-default-Turn-off-ivopts-by-defaul.patch new file mode 100644 index 000000000..4041e11fb --- /dev/null +++ b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0017-Disable-fivopts-by-default-Turn-off-ivopts-by-defaul.patch @@ -0,0 +1,38 @@ +From 25b161dd222311cca0e6ab46b7f3be444bd4bbe8 Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati <mbodapat@xilinx.com> +Date: Sat, 26 Aug 2017 19:21:32 -0700 +Subject: [PATCH] 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> +Signed-off-by: Mahesh Bodapati <mbodapat@xilinx.com> +Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com> +Upstream-Status: Pending +--- + gcc/common/config/microblaze/microblaze-common.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/gcc/common/config/microblaze/microblaze-common.c b/gcc/common/config/microblaze/microblaze-common.c +index 4975663305..8ddc4c3cbe 100644 +--- a/gcc/common/config/microblaze/microblaze-common.c ++++ b/gcc/common/config/microblaze/microblaze-common.c +@@ -27,6 +27,8 @@ + /* 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 } + }; +-- +2.14.2 + |