diff options
Diffstat (limited to 'meta-microblaze/recipes-devtools/gcc/gcc-12/0010-Patch-microblaze-Fix-the-Microblaze-crash-with-msmal.patch')
-rw-r--r-- | meta-microblaze/recipes-devtools/gcc/gcc-12/0010-Patch-microblaze-Fix-the-Microblaze-crash-with-msmal.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-microblaze/recipes-devtools/gcc/gcc-12/0010-Patch-microblaze-Fix-the-Microblaze-crash-with-msmal.patch b/meta-microblaze/recipes-devtools/gcc/gcc-12/0010-Patch-microblaze-Fix-the-Microblaze-crash-with-msmal.patch new file mode 100644 index 00000000..62bb02a9 --- /dev/null +++ b/meta-microblaze/recipes-devtools/gcc/gcc-12/0010-Patch-microblaze-Fix-the-Microblaze-crash-with-msmal.patch @@ -0,0 +1,38 @@ +From 1ab5b8af098d100a1d7af05cca680b3c7181549d Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati <mbodapat@xilinx.com> +Date: Thu, 12 Jan 2017 16:50:17 +0530 +Subject: [PATCH 10/53] [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 + +Upstream-Status: Pending + +Signed-off-by:Nagaraju Mekala <nmekala@xilix.com> + +Conflicts: + gcc/config/microblaze/microblaze.c +--- + gcc/config/microblaze/microblaze.cc | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/gcc/config/microblaze/microblaze.cc b/gcc/config/microblaze/microblaze.cc +index f32effecfb6..6922dd94af7 100644 +--- a/gcc/config/microblaze/microblaze.cc ++++ b/gcc/config/microblaze/microblaze.cc +@@ -3710,8 +3710,7 @@ 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; +-- +2.37.1 (Apple Git-137.1) + |