diff options
Diffstat (limited to 'meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0015-Patch-microblaze-Disable-fivopts-by-default.patch')
-rw-r--r-- | meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0015-Patch-microblaze-Disable-fivopts-by-default.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0015-Patch-microblaze-Disable-fivopts-by-default.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0015-Patch-microblaze-Disable-fivopts-by-default.patch new file mode 100644 index 0000000000..acfa083f27 --- /dev/null +++ b/meta-xilinx/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 + |