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authorIan Lance Taylor <ian@gcc.gnu.org>2017-08-18 20:17:26 +0000
committerIan Lance Taylor <ian@gcc.gnu.org>2017-08-18 20:17:26 +0000
commitb66d36128f7b02664f9d7971acce108db07ac347 (patch)
treeee3d82b9764173df6557c557964c999ab8db9c72
parentb74f0db11a4e62e044b816c5d275df37ee728396 (diff)
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re PR go/81893 (compilation error in libgo starting with r251127)
PR go/81893 runtime: only use PPC GNU/Linux register code on little endian Reportedly the current code builds on little endian but not big endian. Fixes https://gcc.gnu.org/PR81893. Reviewed-on: https://go-review.googlesource.com/57110 From-SVN: r251188
-rw-r--r--gcc/go/gofrontend/MERGE2
-rw-r--r--libgo/runtime/go-signal.c5
2 files changed, 5 insertions, 2 deletions
diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index 612a1b4..938866a 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-28e49825162465172ed706283628bf5cc1996260
+2c4a2bd826e58c8c8c51b9196c8d2c67abc4037e
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.
diff --git a/libgo/runtime/go-signal.c b/libgo/runtime/go-signal.c
index e175fe6..081604e 100644
--- a/libgo/runtime/go-signal.c
+++ b/libgo/runtime/go-signal.c
@@ -343,7 +343,7 @@ dumpregs(siginfo_t *info __attribute__((unused)), void *context __attribute__((u
#endif
#endif
-#ifdef __PPC__
+#if defined(__PPC__) && defined(__LITTLE_ENDIAN__)
#ifdef __linux__
{
mcontext_t *m = &((ucontext_t*)(context))->uc_mcontext;
@@ -359,6 +359,9 @@ dumpregs(siginfo_t *info __attribute__((unused)), void *context __attribute__((u
runtime_printf("xer %X\n", m->regs->xer);
}
#endif
+#endif
+
+#ifdef __PPC__
#ifdef _AIX
{
mcontext_t *m = &((ucontext_t*)(context))->uc_mcontext;