* arm.cc (Target_arm::may_use_v5t_interworking): Check whether

we are working around the ARM1176 Erratum.
	* options.h (General_options::fix_arm1176): Add option.
	* testsuite/Makefile.am: Add testcases, and keep current ones
	working.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/arm_fix_1176.s: New file.
	* testsuite/arm_fix_1176.sh: Likewise.

gold/ChangeLog

@@ -1,3 +1,14 @@
+2011-11-02  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+
+	* arm.cc (Target_arm::may_use_v5t_interworking): Check whether
+	we are working around the ARM1176 Erratum.
+	* options.h (General_options::fix_arm1176): Add option.
+	* testsuite/Makefile.am: Add testcases, and keep current ones
+	working.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/arm_fix_1176.s: New file.
+	* testsuite/arm_fix_1176.sh: Likewise.
+
 2011-11-02  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 
 	* arm.cc (Target_arm::Target_arm): Remove initialisation of

gold/arm.cc

@@ -2262,6 +2262,13 @@ class Target_arm : public Sized_target<32, big_endian>
     Object_attribute* attr =
       this->get_aeabi_object_attribute(elfcpp::Tag_CPU_arch);
     int arch = attr->int_value();
+    if (parameters->options().fix_arm1176())
+      return (arch == elfcpp::TAG_CPU_ARCH_V6T2
+	      || arch == elfcpp::TAG_CPU_ARCH_V7
+	      || arch == elfcpp::TAG_CPU_ARCH_V6_M
+	      || arch == elfcpp::TAG_CPU_ARCH_V6S_M
+	      || arch == elfcpp::TAG_CPU_ARCH_V7E_M);
+    else
       return (arch != elfcpp::TAG_CPU_ARCH_PRE_V4
 	      && arch != elfcpp::TAG_CPU_ARCH_V4
 	      && arch != elfcpp::TAG_CPU_ARCH_V4T);

gold/options.h

@@ -771,6 +771,10 @@ class General_options
 	      N_("(ARM only) Fix binaries for Cortex-A8 erratum."),
 	      N_("(ARM only) Do not fix binaries for Cortex-A8 erratum."));
 
+  DEFINE_bool(fix_arm1176, options::TWO_DASHES, '\0', true,
+	      N_("(ARM only) Fix binaries for ARM1176 erratum."),
+	      N_("(ARM only) Do not fix binaries for ARM1176 erratum."));
+
   DEFINE_bool(merge_exidx_entries, options::TWO_DASHES, '\0', true,
 	      N_("(ARM only) Merge exidx entries in debuginfo."),
 	      N_("(ARM only) Do not merge exidx entries in debuginfo."));

gold/testsuite/Makefile.am

@@ -2202,7 +2202,7 @@ thumb_bl_in_range.stdout: thumb_bl_in_range
 	$(TEST_OBJDUMP) -D $< > $@
 
 thumb_bl_in_range: thumb_bl_in_range.o ../ld-new
-	../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+	../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
 
 thumb_bl_in_range.o: thumb_bl_in_range.s
 	$(TEST_AS) -o $@ -march=armv5te $<
@@ -2211,7 +2211,7 @@ thumb_bl_out_of_range.stdout: thumb_bl_out_of_range
 	$(TEST_OBJDUMP) -D $< > $@
 
 thumb_bl_out_of_range: thumb_bl_out_of_range.o ../ld-new
-	../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+	../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
 
 thumb_bl_out_of_range.o: thumb_bl_out_of_range.s
 	$(TEST_AS) -o $@ -march=armv5te $<
@@ -2238,7 +2238,7 @@ thumb_blx_in_range.stdout: thumb_blx_in_range
 	$(TEST_OBJDUMP) -D $< > $@
 
 thumb_blx_in_range: thumb_blx_in_range.o ../ld-new
-	../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+	../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
 
 thumb_blx_in_range.o: thumb_blx_in_range.s
 	$(TEST_AS) -o $@ -march=armv5te $<
@@ -2247,7 +2247,7 @@ thumb_blx_out_of_range.stdout: thumb_blx_out_of_range
 	$(TEST_OBJDUMP) -D $< > $@
 
 thumb_blx_out_of_range: thumb_blx_out_of_range.o ../ld-new
-	../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+	../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
 
 thumb_blx_out_of_range.o: thumb_blx_out_of_range.s
 	$(TEST_AS) -o $@ -march=armv5te $<
@@ -2274,7 +2274,7 @@ thumb_bl_out_of_range_local.stdout: thumb_bl_out_of_range_local
 	$(TEST_OBJDUMP) -D $< > $@
 
 thumb_bl_out_of_range_local: thumb_bl_out_of_range_local.o ../ld-new
-	../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+	../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
 
 thumb_bl_out_of_range_local.o: thumb_bl_out_of_range_local.s
 	$(TEST_AS) -o $@ -march=armv5te $<
@@ -2311,7 +2311,7 @@ arm_fix_v4bx.stdout: arm_fix_v4bx
 	$(TEST_OBJDUMP) -D -j.text $< > $@
 
 arm_fix_v4bx: arm_fix_v4bx.o ../ld-new
-	../ld-new --fix-v4bx -o $@ $<
+	../ld-new --no-fix-arm1176 --fix-v4bx -o $@ $<
 
 arm_fix_v4bx.o: arm_fix_v4bx.s
 	$(TEST_AS) -o $@ $<
@@ -2320,13 +2320,13 @@ arm_fix_v4bx_interworking.stdout: arm_fix_v4bx_interworking
 	$(TEST_OBJDUMP) -D -j.text $< > $@
 
 arm_fix_v4bx_interworking: arm_fix_v4bx.o ../ld-new
-	../ld-new --fix-v4bx-interworking -o $@ $<
+	../ld-new --no-fix-arm1176 --fix-v4bx-interworking -o $@ $<
 
 arm_no_fix_v4bx.stdout: arm_no_fix_v4bx
 	$(TEST_OBJDUMP) -D -j.text $< > $@
 
 arm_no_fix_v4bx: arm_fix_v4bx.o ../ld-new
-	../ld-new -o $@ $<
+	../ld-new --no-fix-arm1176 -o $@ $<
 
 MOSTLYCLEANFILES += arm_fix_v4bx arm_fix_v4bx_interworking arm_no_fix_v4bx
 
@@ -2366,6 +2366,69 @@ arm_attr_merge_7b.o: arm_attr_merge_7b.s
 
 MOSTLYCLEANFILES += arm_attr_merge_6 arm_attr_merge_6r arm_attr_merge_7
 
+# ARM1176 workaround test.
+check_SCRIPTS += arm_fix_1176.sh
+check_DATA += arm_fix_1176_default_v6z.stdout arm_fix_1176_on_v6z.stdout \
+	arm_fix_1176_off_v6z.stdout arm_fix_1176_default_v5te.stdout \
+	arm_fix_1176_default_v7a.stdout arm_fix_1176_default_1156t2f_s.stdout
+
+arm_fix_1176_default_v6z.stdout: arm_fix_1176_default_v6z
+	$(TEST_OBJDUMP) -D -j.foo $< > $@
+
+arm_fix_1176_default_v6z: arm_fix_1176_default_v6z.o ../ld-new
+	../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+arm_fix_1176_default_v6z.o: arm_fix_1176.s
+	$(TEST_AS) -march=armv6z -o $@ $<
+
+arm_fix_1176_on_v6z.stdout: arm_fix_1176_on_v6z
+	$(TEST_OBJDUMP) -D -j.foo $< > $@
+
+arm_fix_1176_on_v6z: arm_fix_1176_on_v6z.o ../ld-new
+	../ld-new --section-start=.foo=0x2001014 --fix-arm1176 -o $@ $<
+
+arm_fix_1176_on_v6z.o: arm_fix_1176.s
+	$(TEST_AS) -march=armv6z -o $@ $<
+
+arm_fix_1176_off_v6z.stdout: arm_fix_1176_off_v6z
+	$(TEST_OBJDUMP) -D -j.foo $< > $@
+
+arm_fix_1176_off_v6z: arm_fix_1176_off_v6z.o ../ld-new
+	../ld-new --section-start=.foo=0x2001014 --no-fix-arm1176 -o $@ $<
+
+arm_fix_1176_off_v6z.o: arm_fix_1176.s
+	$(TEST_AS) -march=armv6z -o $@ $<
+
+arm_fix_1176_default_v5te.stdout: arm_fix_1176_default_v5te
+	$(TEST_OBJDUMP) -D -j.foo $< > $@
+
+arm_fix_1176_default_v5te: arm_fix_1176_default_v5te.o ../ld-new
+	../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+arm_fix_1176_default_v5te.o: arm_fix_1176.s
+	$(TEST_AS) -march=armv5te -o $@ $<
+
+arm_fix_1176_default_v7a.stdout: arm_fix_1176_default_v7a
+	$(TEST_OBJDUMP) -D -j.foo $< > $@
+
+arm_fix_1176_default_v7a: arm_fix_1176_default_v7a.o ../ld-new
+	../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+arm_fix_1176_default_v7a.o: arm_fix_1176.s
+	$(TEST_AS) -march=armv7-a -o $@ $<
+
+arm_fix_1176_default_1156t2f_s.stdout: arm_fix_1176_default_1156t2f_s
+	$(TEST_OBJDUMP) -D -j.foo $< > $@
+
+arm_fix_1176_default_1156t2f_s: arm_fix_1176_default_1156t2f_s.o ../ld-new
+	../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+arm_fix_1176_default_1156t2f_s.o: arm_fix_1176.s
+	$(TEST_AS) -mcpu=arm1156t2f-s -o $@ $<
+
+MOSTLYCLEANFILES += arm_fix_1176_default_v6z arm_fix_1176_on_v6z arm_fix_1176_off_v6z \
+	arm_fix_1176_default_v5te arm_fix_1176_default_v7a arm_fix_1176_default_1156t2f_s
+
 # Cortex-A8 workaround test.
 
 check_SCRIPTS += arm_cortex_a8.sh
@@ -2480,7 +2543,7 @@ arm_farcall_arm_arm.stdout: arm_farcall_arm_arm
 	$(TEST_OBJDUMP) -d $< > $@
 
 arm_farcall_arm_arm: arm_farcall_arm_arm.o ../ld-new
-	../ld-new --section-start .text=0x1000 --section-start .foo=0x2001020 -o $@ $<
+	../ld-new --no-fix-arm1176 --section-start .text=0x1000 --section-start .foo=0x2001020 -o $@ $<
 
 arm_farcall_arm_arm.o: arm_farcall_arm_arm.s
 	$(TEST_AS) -o $@ $<
@@ -2505,7 +2568,7 @@ arm_farcall_arm_thumb_5t.stdout: arm_farcall_arm_thumb_5t
 	$(TEST_OBJDUMP) -D $< > $@
 
 arm_farcall_arm_thumb_5t: arm_farcall_arm_thumb_5t.o ../ld-new
-	../ld-new --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
+	../ld-new --no-fix-arm1176 --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
 
 arm_farcall_arm_thumb_5t.o: arm_farcall_arm_thumb.s
 	$(TEST_AS) -march=armv5t -o $@ $<
@@ -2533,7 +2596,7 @@ arm_farcall_thumb_thumb_5t.stdout: arm_farcall_thumb_thumb_5t
 	$(TEST_OBJDUMP) -D $< > $@
 
 arm_farcall_thumb_thumb_5t: arm_farcall_thumb_thumb_5t.o ../ld-new
-	../ld-new --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
+	../ld-new --no-fix-arm1176 --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
 
 arm_farcall_thumb_thumb_5t.o: arm_farcall_thumb_thumb.s
 	$(TEST_AS) -march=armv5t -o $@ $<
@@ -2578,7 +2641,7 @@ arm_farcall_thumb_arm_5t.stdout: arm_farcall_thumb_arm_5t
 	$(TEST_OBJDUMP) -D $< > $@
 
 arm_farcall_thumb_arm_5t: arm_farcall_thumb_arm_5t.o ../ld-new
-	../ld-new --section-start .text=0x1c01010 --section-start .foo=0x2001014 -o $@ $<
+	../ld-new --no-fix-arm1176 --section-start .text=0x1c01010 --section-start .foo=0x2001014 -o $@ $<
 
 arm_farcall_thumb_arm_5t.o: arm_farcall_thumb_arm.s
 	$(TEST_AS) -march=armv5t -o $@ $<

gold/testsuite/Makefile.in

@@ -508,6 +508,8 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \
 @DEFAULT_TARGET_X86_64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	split_x86_64_4 split_x86_64_r
 
 
+# ARM1176 workaround test.
+
 # Cortex-A8 workaround test.
 
 # Check ARM to ARM farcall veneers
@@ -522,6 +524,7 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_branch_out_of_range.sh \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_fix_v4bx.sh \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_attr_merge.sh \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_fix_1176.sh \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_cortex_a8.sh \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_exidx_test.sh \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	pr12826.sh \
@@ -550,6 +553,12 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_attr_merge_6.stdout \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_attr_merge_6r.stdout \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_attr_merge_7.stdout \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_fix_1176_default_v6z.stdout \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_fix_1176_on_v6z.stdout \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_fix_1176_off_v6z.stdout \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_fix_1176_default_v5te.stdout \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_fix_1176_default_v7a.stdout \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_fix_1176_default_1156t2f_s.stdout \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_cortex_a8_b_cond.stdout \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_cortex_a8_b.stdout \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_cortex_a8_bl.stdout \
@@ -588,6 +597,12 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_attr_merge_6 \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_attr_merge_6r \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_attr_merge_7 \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_fix_1176_default_v6z \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_fix_1176_on_v6z \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_fix_1176_off_v6z \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_fix_1176_default_v5te \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_fix_1176_default_v7a \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_fix_1176_default_1156t2f_s \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_cortex_a8_b_cond \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_cortex_a8_b \
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	arm_cortex_a8_bl \
@@ -3710,6 +3725,8 @@ arm_fix_v4bx.sh.log: arm_fix_v4bx.sh
 	@p='arm_fix_v4bx.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
 arm_attr_merge.sh.log: arm_attr_merge.sh
 	@p='arm_attr_merge.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
+arm_fix_1176.sh.log: arm_fix_1176.sh
+	@p='arm_fix_1176.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
 arm_cortex_a8.sh.log: arm_cortex_a8.sh
 	@p='arm_cortex_a8.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
 arm_exidx_test.sh.log: arm_exidx_test.sh
@@ -5179,7 +5196,7 @@ uninstall-am:
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D $< > $@
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_bl_in_range: thumb_bl_in_range.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_bl_in_range.o: thumb_bl_in_range.s
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -o $@ -march=armv5te $<
@@ -5188,7 +5205,7 @@ uninstall-am:
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D $< > $@
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_bl_out_of_range: thumb_bl_out_of_range.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_bl_out_of_range.o: thumb_bl_out_of_range.s
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -o $@ -march=armv5te $<
@@ -5215,7 +5232,7 @@ uninstall-am:
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D $< > $@
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_blx_in_range: thumb_blx_in_range.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_blx_in_range.o: thumb_blx_in_range.s
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -o $@ -march=armv5te $<
@@ -5224,7 +5241,7 @@ uninstall-am:
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D $< > $@
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_blx_out_of_range: thumb_blx_out_of_range.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_blx_out_of_range.o: thumb_blx_out_of_range.s
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -o $@ -march=armv5te $<
@@ -5251,7 +5268,7 @@ uninstall-am:
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D $< > $@
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_bl_out_of_range_local: thumb_bl_out_of_range_local.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_bl_out_of_range_local.o: thumb_bl_out_of_range_local.s
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -o $@ -march=armv5te $<
@@ -5278,7 +5295,7 @@ uninstall-am:
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D -j.text $< > $@
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_v4bx: arm_fix_v4bx.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --fix-v4bx -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --no-fix-arm1176 --fix-v4bx -o $@ $<
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_v4bx.o: arm_fix_v4bx.s
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -o $@ $<
@@ -5287,13 +5304,13 @@ uninstall-am:
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D -j.text $< > $@
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_v4bx_interworking: arm_fix_v4bx.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --fix-v4bx-interworking -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --no-fix-arm1176 --fix-v4bx-interworking -o $@ $<
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_no_fix_v4bx.stdout: arm_no_fix_v4bx
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D -j.text $< > $@
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_no_fix_v4bx: arm_fix_v4bx.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --no-fix-arm1176 -o $@ $<
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_attr_merge_6.stdout: arm_attr_merge_6
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_READELF) -A $< > $@
@@ -5325,6 +5342,60 @@ uninstall-am:
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_attr_merge_7b.o: arm_attr_merge_7b.s
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -o $@ $<
 
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v6z.stdout: arm_fix_1176_default_v6z
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D -j.foo $< > $@
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v6z: arm_fix_1176_default_v6z.o ../ld-new
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v6z.o: arm_fix_1176.s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -march=armv6z -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_on_v6z.stdout: arm_fix_1176_on_v6z
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D -j.foo $< > $@
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_on_v6z: arm_fix_1176_on_v6z.o ../ld-new
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --section-start=.foo=0x2001014 --fix-arm1176 -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_on_v6z.o: arm_fix_1176.s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -march=armv6z -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_off_v6z.stdout: arm_fix_1176_off_v6z
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D -j.foo $< > $@
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_off_v6z: arm_fix_1176_off_v6z.o ../ld-new
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --section-start=.foo=0x2001014 --no-fix-arm1176 -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_off_v6z.o: arm_fix_1176.s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -march=armv6z -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v5te.stdout: arm_fix_1176_default_v5te
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D -j.foo $< > $@
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v5te: arm_fix_1176_default_v5te.o ../ld-new
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v5te.o: arm_fix_1176.s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -march=armv5te -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v7a.stdout: arm_fix_1176_default_v7a
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D -j.foo $< > $@
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v7a: arm_fix_1176_default_v7a.o ../ld-new
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v7a.o: arm_fix_1176.s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -march=armv7-a -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_1156t2f_s.stdout: arm_fix_1176_default_1156t2f_s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D -j.foo $< > $@
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_1156t2f_s: arm_fix_1176_default_1156t2f_s.o ../ld-new
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_1156t2f_s.o: arm_fix_1176.s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -mcpu=arm1156t2f-s -o $@ $<
+
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_cortex_a8_b_cond.stdout: arm_cortex_a8_b_cond
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D -j.text $< > $@
 
@@ -5413,7 +5484,7 @@ uninstall-am:
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -d $< > $@
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_arm_arm: arm_farcall_arm_arm.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --section-start .text=0x1000 --section-start .foo=0x2001020 -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --no-fix-arm1176 --section-start .text=0x1000 --section-start .foo=0x2001020 -o $@ $<
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_arm_arm.o: arm_farcall_arm_arm.s
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -o $@ $<
@@ -5431,7 +5502,7 @@ uninstall-am:
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D $< > $@
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_arm_thumb_5t: arm_farcall_arm_thumb_5t.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --no-fix-arm1176 --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_arm_thumb_5t.o: arm_farcall_arm_thumb.s
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -march=armv5t -o $@ $<
@@ -5449,7 +5520,7 @@ uninstall-am:
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D $< > $@
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_thumb_thumb_5t: arm_farcall_thumb_thumb_5t.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --no-fix-arm1176 --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_thumb_thumb_5t.o: arm_farcall_thumb_thumb.s
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -march=armv5t -o $@ $<
@@ -5485,7 +5556,7 @@ uninstall-am:
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_OBJDUMP) -D $< > $@
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_thumb_arm_5t: arm_farcall_thumb_arm_5t.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --section-start .text=0x1c01010 --section-start .foo=0x2001014 -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	../ld-new --no-fix-arm1176 --section-start .text=0x1c01010 --section-start .foo=0x2001014 -o $@ $<
 
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_thumb_arm_5t.o: arm_farcall_thumb_arm.s
 @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@	$(TEST_AS) -march=armv5t -o $@ $<

gold/testsuite/arm_fix_1176.s

@@ -0,0 +1,15 @@
+	.syntax unified
+	.globl _start
+	.globl func_to_branch_to
+
+	.arm
+	.text
+func_to_branch_to:
+	bx lr
+
+	.thumb
+	.section .foo, "xa"
+	.thumb_func
+_start:
+	bl func_to_branch_to
+

gold/testsuite/arm_fix_1176.sh

@@ -0,0 +1,61 @@
+#!/bin/sh
+
+# arm_fix_1176.sh -- a test case for the ARM1176 workaround.
+
+# Copyright 2010, 2011, Free Software Foundation, Inc.
+# Written by Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+# Based upon arm_cortex_a8.sh
+# Written by Doug Kwan <dougkwan@google.com>.
+
+# This file is part of gold.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+# This file goes with arm_v4bx.s, an ARM assembly source file constructed to
+# have test the handling of R_ARM_V4BX relocation.
+
+check()
+{
+    if ! grep -q "$2" "$1"
+    then
+	echo "Did not find expected instruction in $1:"
+	echo "   $2"
+	echo ""
+	echo "Actual instructions below:"
+	cat "$1"
+	exit 1
+    fi
+}
+
+# Check for fix default state on v6Z.
+check arm_fix_1176_default_v6z.stdout "2001014:	.*	bl	2001018 <.*>"
+
+# Check for fix explicitly on on v6Z.
+check arm_fix_1176_on_v6z.stdout "2001014:	.*	bl	2001018 <.*>"
+
+# Check for explicitly off on v6Z
+check arm_fix_1176_off_v6z.stdout "2001014:	.*	blx	2001018 <.*>"
+
+# Check for fix default state on v5TE
+check arm_fix_1176_default_v5te.stdout "2001014:	.*	bl	2001018 <.*>"
+
+# Check for fix default state on v7A
+check arm_fix_1176_default_v7a.stdout "2001014:	.*	blx	2001018 <.*>"
+
+# Check for fix default state on ARM1156T2F-S
+check arm_fix_1176_default_1156t2f_s.stdout "2001014:	.*	blx	2001018 <.*>"
+
+exit 0