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authorBill Schmidt <wschmidt@linux.vnet.ibm.com>2016-07-08 15:42:47 +0000
committerWilliam Schmidt <wschmidt@gcc.gnu.org>2016-07-08 15:42:47 +0000
commit02eb5b8bf36e8ed4bc234cbadd84aacfe12cb458 (patch)
treef3f1bc697824a10c27236df82dc56448e53bae32
parent8beb9a0dc9e0a11bd582bfaef8cbed5a38adc8a1 (diff)
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re PR target/71297 (ICE on invalid code in altivec_resolve_overloaded_builtin (rs6000-c.c:5106) on powerpc64le-linux)
[gcc] 2016-07-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com> PR target/71297 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Allow standard error handling to take over when a wrong number of arguments is presented to __builtin_vec_ld () or __builtin_vec_st (). [gcc/testsuite] 2016-07-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com> PR target/71297 * gcc.target/powerpc/pr71297.c: New. From-SVN: r238168
-rw-r--r--gcc/ChangeLog8
-rw-r--r--gcc/config/rs6000/rs6000-c.c10
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/powerpc/pr71297.c10
4 files changed, 29 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1cde332..9897bfc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2016-07-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ PR target/71297
+ * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
+ Allow standard error handling to take over when a wrong number
+ of arguments is presented to __builtin_vec_ld () or
+ __builtin_vec_st ().
+
2016-07-08 Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64-simd-builtins.def (smax): Remove float
diff --git a/gcc/config/rs6000/rs6000-c.c b/gcc/config/rs6000/rs6000-c.c
index 4500668..fe6db2c 100644
--- a/gcc/config/rs6000/rs6000-c.c
+++ b/gcc/config/rs6000/rs6000-c.c
@@ -5281,10 +5281,11 @@ assignment for unaligned loads and stores");
are able to honor __restrict__, for example. We may want to
consider this for all memory access built-ins.
- When -maltivec=be is specified, simply punt to existing
- built-in processing. */
+ When -maltivec=be is specified, or the wrong number of arguments
+ is provided, simply punt to existing built-in processing. */
if (fcode == ALTIVEC_BUILTIN_VEC_LD
- && (BYTES_BIG_ENDIAN || !VECTOR_ELT_ORDER_BIG))
+ && (BYTES_BIG_ENDIAN || !VECTOR_ELT_ORDER_BIG)
+ && nargs == 2)
{
tree arg0 = (*arglist)[0];
tree arg1 = (*arglist)[1];
@@ -5354,7 +5355,8 @@ assignment for unaligned loads and stores");
/* Similarly for stvx. */
if (fcode == ALTIVEC_BUILTIN_VEC_ST
- && (BYTES_BIG_ENDIAN || !VECTOR_ELT_ORDER_BIG))
+ && (BYTES_BIG_ENDIAN || !VECTOR_ELT_ORDER_BIG)
+ && nargs == 3)
{
tree arg0 = (*arglist)[0];
tree arg1 = (*arglist)[1];
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0cbcb88..4f107b1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-07-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ PR target/71297
+ * gcc.target/powerpc/pr71297.c: New.
+
2016-07-08 Jiong Wang <jiong.wang@arm.com>
* gcc.target/aarch64/simd/vminmaxnm_1.c: New.
diff --git a/gcc/testsuite/gcc.target/powerpc/pr71297.c b/gcc/testsuite/gcc.target/powerpc/pr71297.c
new file mode 100644
index 0000000..db1aaf0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/pr71297.c
@@ -0,0 +1,10 @@
+/* PR target/71763 */
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+
+int main ()
+{
+ __builtin_vec_st (); /* { dg-error "too few arguments to function" } */
+
+}
+