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| author | Mark H Weaver <mhw@netris.org> | 2013-11-03 18:08:33 -0500 |
|---|---|---|
| committer | Mark H Weaver <mhw@netris.org> | 2013-11-03 23:25:54 -0500 |
| commit | 2c1ceeacdf00c9fa6b4324b693c9998745f84b1c (patch) | |
| tree | 4101306a1d39055bffe6802c0f8edaa70daf78bf /gnu/packages/patches/binutils-loongson-workaround.patch | |
| parent | 69f777d14caa50a3a0d0167910ddb9a5910d4ab2 (diff) | |
| download | guix-2c1ceeacdf00c9fa6b4324b693c9998745f84b1c.tar.gz | |
gnu: binutils: apply fixes and workarounds for Loongson 2F CPUs.
* gnu/packages/patches/binutils-loongson-madd-fix.patch: New file. * gnu/packages/patches/binutils-loongson-workaround.patch: New file. * gnu/packages/base.scm (binutils): Add patches. * gnu-system.am (dist_patch_DATA): Add patches.
Diffstat (limited to 'gnu/packages/patches/binutils-loongson-workaround.patch')
| -rw-r--r-- | gnu/packages/patches/binutils-loongson-workaround.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gnu/packages/patches/binutils-loongson-workaround.patch b/gnu/packages/patches/binutils-loongson-workaround.patch new file mode 100644 index 0000000000..f43572a53d --- /dev/null +++ b/gnu/packages/patches/binutils-loongson-workaround.patch @@ -0,0 +1,34 @@ +Enable the workaround for the Loongson 2F bug by default. + +Patch by Mark H Weaver <mhw@netris.org>. + +--- binutils/gas/config/tc-mips.c.orig 2012-09-04 10:21:03.000000000 -0400 ++++ binutils/gas/config/tc-mips.c 2013-10-06 02:23:21.651983768 -0400 +@@ -910,10 +910,10 @@ + }; + + /* ...likewise -mfix-loongson2f-jump. */ +-static bfd_boolean mips_fix_loongson2f_jump; ++static bfd_boolean mips_fix_loongson2f_jump = FALSE; + + /* ...likewise -mfix-loongson2f-nop. */ +-static bfd_boolean mips_fix_loongson2f_nop; ++static bfd_boolean mips_fix_loongson2f_nop = TRUE; + + /* True if -mfix-loongson2f-nop or -mfix-loongson2f-jump passed. */ + static bfd_boolean mips_fix_loongson2f; +--- binutils/gas/testsuite/gas/mips/mips.exp.orig 2012-09-04 10:17:13.000000000 -0400 ++++ binutils/gas/testsuite/gas/mips/mips.exp 2013-10-06 02:23:21.663983768 -0400 +@@ -91,6 +91,12 @@ + + # Catch because the variable won't be set the first time through. + catch {unset mips_arches} ++ ++ # Disable the loongson2f nop fix by default, because most of the ++ # existing test cases for mips will fail otherwise. ++ global ASFLAGS ++ set old_ASFLAGS "$ASFLAGS" ++ set ASFLAGS "$ASFLAGS -mno-fix-loongson2f-nop" + } + + # mips_arch_create ARCH GPRSIZE EXTENDS PROPS AS_FLAGS OBJDUMP_FLAGS \ |