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authorYvan Roux <yvan.roux@linaro.org>2017-03-03 15:32:35 +0100
committerYvan Roux <yvan.roux@linaro.org>2017-03-14 09:20:02 +0000
commit9dd28c31075ca6a22fa853f61c62c2e591c20e39 (patch)
treeabcbfc9d6e490b8ead86d520eb5bad2534983666
parentb66b46e0487236d617d4cb7b0bb7decffe78ced6 (diff)
gcc/
Backport from trunk r243427. 2016-12-08 Andrew Pinski <apinski@cavium.com> * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Access the lower part of RTX appropriately. gcc/testsuite/ Backport from trunk r243427. 2016-12-08 Andrew Pinski <apinski@cavium.com> * gcc.target/aarch64/pr71112.c : New Testcase. Change-Id: I65299a59fe8e65328bd6def2ec86cf7fcd10ce8c
-rw-r--r--gcc/config/aarch64/aarch64.c3
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/pr71112.c10
2 files changed, 12 insertions, 1 deletions
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 8434707ea15..404dcfc0fbc 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -1303,7 +1303,8 @@ aarch64_load_symref_appropriately (rtx dest, rtx imm,
emit_move_insn (gp_rtx, gen_rtx_HIGH (Pmode, s));
if (mode != GET_MODE (gp_rtx))
- gp_rtx = simplify_gen_subreg (mode, gp_rtx, GET_MODE (gp_rtx), 0);
+ gp_rtx = gen_lowpart (mode, gp_rtx);
+
}
if (mode == ptr_mode)
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr71112.c b/gcc/testsuite/gcc.c-torture/compile/pr71112.c
new file mode 100644
index 00000000000..69e2df6f0e2
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr71112.c
@@ -0,0 +1,10 @@
+/* PR target/71112. */
+/* { dg-additional-options "-fpie" { target pie } } */
+
+extern int dbs[100];
+void f (int *);
+int nscd_init (void)
+{
+ f (dbs);
+ return 0;
+}