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author | Jason M. Bills <jason.m.bills@linux.intel.com> | 2020-12-08 00:38:17 +0300 |
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committer | Jason M. Bills <jason.m.bills@linux.intel.com> | 2020-12-08 00:38:17 +0300 |
commit | 8d6ae7f2a817751fad151168fa10ce28ee0869d8 (patch) | |
tree | 281032f7ec07c41589aa094bd165cc2a98f2d3a7 /meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0011-Patch-microblaze-Fix-the-Microblaze-crash-with-msmal.patch | |
parent | c16fb8893b19075db4bcf3b5bf33c1db8c3ca2bd (diff) | |
parent | 5da3c2284560a7e08ffafd03c5b5ba44a3242228 (diff) | |
download | openbmc-8d6ae7f2a817751fad151168fa10ce28ee0869d8.tar.xz |
Merge tag '0.26' of ssh://git-amr-1.devtools.intel.com:29418/openbmc-openbmc into update
Diffstat (limited to 'meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0011-Patch-microblaze-Fix-the-Microblaze-crash-with-msmal.patch')
-rw-r--r-- | meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0011-Patch-microblaze-Fix-the-Microblaze-crash-with-msmal.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0011-Patch-microblaze-Fix-the-Microblaze-crash-with-msmal.patch b/meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0011-Patch-microblaze-Fix-the-Microblaze-crash-with-msmal.patch new file mode 100644 index 000000000..e60e6f2fd --- /dev/null +++ b/meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0011-Patch-microblaze-Fix-the-Microblaze-crash-with-msmal.patch @@ -0,0 +1,34 @@ +From 19457459592123c41c3ce9e084e165525e4d7bb0 Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati <mbodapat@xilinx.com> +Date: Thu, 12 Jan 2017 16:50:17 +0530 +Subject: [PATCH 11/58] [Patch, microblaze]: Fix the Microblaze crash with + msmall-divides flag + +Compiler is crashing when we use msmall-divides and mxl-barrel-shift flag. +This is because when use above flags microblaze_expand_divide function will be +called for division operation. In microblaze_expand_divide function we are +using sub_reg but MicroBlaze doesn't have subreg register due to this compiler +was crashing. Changed the logic to avoid sub_reg call + +Signed-off-by:Nagaraju Mekala <nmekala@xilix.com> +--- + gcc/config/microblaze/microblaze.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/gcc/config/microblaze/microblaze.c b/gcc/config/microblaze/microblaze.c +index a0f81b71391..0186171c04c 100644 +--- a/gcc/config/microblaze/microblaze.c ++++ b/gcc/config/microblaze/microblaze.c +@@ -3709,8 +3709,7 @@ microblaze_expand_divide (rtx operands[]) + mem_rtx = gen_rtx_MEM (QImode, + gen_rtx_PLUS (Pmode, regt1, div_table_rtx)); + +- insn = emit_insn (gen_movqi (regqi, mem_rtx)); +- insn = emit_insn (gen_movsi (operands[0], gen_rtx_SUBREG (SImode, regqi, 0))); ++ insn = emit_insn (gen_zero_extendqisi2(operands[0],mem_rtx)); + jump = emit_jump_insn_after (gen_jump (div_end_label), insn); + JUMP_LABEL (jump) = div_end_label; + LABEL_NUSES (div_end_label) = 1; +-- +2.17.1 + |