fwup: fix for ARC toolchain
PATCH 1/1 fwup: fix for ARC toolchain
Building fwup package with ARC toolchain causes internal compiler error. Adding patch for ARC gcc solves this issue. In the next version of toolchain, this problem has already been taken into account.
Fixes:
http://autobuild.buildroot.net/results/a1b/a1bd5084309ced6c2d1b311617e5d9f0c362557a// http://autobuild.buildroot.net/results/dd3/dd3000bd99d71383ce82cd6b01b543cd9660130e//
Signed-off-by Evgeniy Didin <[email protected]>
Cc Alexey Brodkin <[email protected]>
Cc arc-buildroot at synopsys.com
Cc Thomas Petazzoni <[email protected]>
--- .../0001-fix-checking-for-jumps.patch | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 package/gcc/arc-2017.09-release/0001-fix-checking-for-jumps.patch
package/gcc/arc-2017.09-release/0001-fix-checking-for-jumps.patch new file +49 -0
@@ -0,0 +1,49 @@ +From c2694d3739d90ea3350b42252638b604a2c122b7 Mon Sep 17 00:00:00 2001 +From: Claudiu Zissulescu <[email protected]> +Date: Tue, 7 Nov 2017 20:16:41 +0200 +Subject: [PATCH] [FIX][ZOL] fix checking for jumps + +Signed-off-by: Evgeniy Didin <[email protected]> +--- + gcc/config/arc/arc.c | 3 ++- + gcc/testsuite/gcc.target/arc/loop-4.c | 14 ++++++++++++++ + 2 files changed, 16 insertions(+), 1 deletion(-) + create mode 100644 gcc/testsuite/gcc.target/arc/loop-4.c + +diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c +index 22eeb34a371..5d367499d03 100644 +--- a/gcc/config/arc/arc.c ++++ b/gcc/config/arc/arc.c +@@ -7505,7 +7505,8 @@ hwloop_optimize (hwloop_info loop) + && INSN_P (last_insn) + && (JUMP_P (last_insn) || CALL_P (last_insn) + || GET_CODE (PATTERN (last_insn)) == SEQUENCE +- || JUMP_P (prev_active_insn (last_insn)) ++ || (prev_active_insn (last_insn) ++ && JUMP_P (prev_active_insn (last_insn))) + /* At this stage we can have (insn (clobber (mem:BLK + (reg)))) instructions, ignpre them. */ + || (GET_CODE (PATTERN (last_insn)) != CLOBBER +diff --git a/gcc/testsuite/gcc.target/arc/loop-4.c b/gcc/testsuite/gcc.target/arc/loop-4.c +new file mode 100644 +index 00000000000..99a93a74d1e +--- /dev/null ++++ b/gcc/testsuite/gcc.target/arc/loop-4.c +@@ -0,0 +1,14 @@ ++/* { dg-do assemble } */ ++/* { dg-do compile } */ ++/* { dg-options "-Os" } */ ++ ++ ++void fn1(void *p1, int p2, int p3) ++{ ++ char *d = p1; ++ do ++ *d++ = p2; ++ while (--p3); ++} ++ ++/* { dg-final { scan-assembler "lp_count" } } */ +-- +2.11.0 +
Signature · 1 line
2.11.0
Thomas Petazzoni
AppliedPATCH 1/1 fwup: fix for ARC toolchain
Hello,
Quoted 8 lines · Evgeniy Didin
Building fwup package with ARC toolchain causes internal compiler error. Adding patch for ARC gcc solves this issue. In the next version of toolchain, this problem has already been taken into account.
Fixes:
http://autobuild.buildroot.net/results/a1b/a1bd5084309ced6c2d1b311617e5d9f0c362557a// http://autobuild.buildroot.net/results/dd3/dd3000bd99d71383ce82cd6b01b543cd9660130e//
Quoted 8 lines
Signed-off-by Evgeniy Didin <[email protected]>Cc Alexey Brodkin <[email protected]>Cc arc-buildroot at synopsys.comCc Thomas Petazzoni <[email protected]>--- .../0001-fix-checking-for-jumps.patch | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 package/gcc/arc-2017.09-release/0001-fix-checking-for-jumps.patch
Applied to master, thanks.
Thomas
Signature · 3 lines
Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com