i386: Require OPTION_MASK_ISA_SSE2 for __builtin_ia32_movq128 [PR94603]

[Uros Bizjak]

2020-04-15  Uroš Bizjak  <ubizjak@gmail.com>

PR target/94603
* config/i386/i386-builtin.def (__builtin_ia32_movq128):
Require OPTION_MASK_ISA_SSE2.

testsuite/ChangeLog:

2020-04-15  Uroš Bizjak  <ubizjak@gmail.com>

PR target/94603
* gcc.target/i386/pr94603.c: New test.

Bootstrapped and regression tested on x86_64-linux-gnu {,-m32}.

Committed to mainline, will be backported to release branches.

Uros.
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diff --git a/gcc/config/i386/i386-builtin.def b/gcc/config/i386/i386-builtin.def
index bae561bc7f4..4d5863ce0aa 100644
--- a/gcc/config/i386/i386-builtin.def
+++ b/gcc/config/i386/i386-builtin.def
@@ -811,7 +811,7 @@ BDESC (OPTION_MASK_ISA_SSE2, 0, CODE_FOR_sse2_pshufhw, "__builtin_ia32_pshufhw",
 
 BDESC (OPTION_MASK_ISA_SSE2, 0, CODE_FOR_sse2_vmsqrtv2df2, "__builtin_ia32_sqrtsd", IX86_BUILTIN_SQRTSD, UNKNOWN, (int) V2DF_FTYPE_V2DF_VEC_MERGE)
 
-BDESC (OPTION_MASK_ISA_SSE, 0, CODE_FOR_sse2_movq128, "__builtin_ia32_movq128", IX86_BUILTIN_MOVQ128, UNKNOWN, (int) V2DI_FTYPE_V2DI)
+BDESC (OPTION_MASK_ISA_SSE2, 0, CODE_FOR_sse2_movq128, "__builtin_ia32_movq128", IX86_BUILTIN_MOVQ128, UNKNOWN, (int) V2DI_FTYPE_V2DI)
 
 /* SSE2 MMX */
 BDESC (OPTION_MASK_ISA_SSE2 | OPTION_MASK_ISA_MMX, 0, CODE_FOR_mmx_addv1di3, "__builtin_ia32_paddq", IX86_BUILTIN_PADDQ, UNKNOWN, (int) V1DI_FTYPE_V1DI_V1DI)
diff --git a/gcc/testsuite/gcc.target/i386/pr94603.c b/gcc/testsuite/gcc.target/i386/pr94603.c
new file mode 100644
index 00000000000..34a1e069eac
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr94603.c
@@ -0,0 +1,11 @@
+/* PR target/94603 */
+/* { dg-do compile } */
+/* { dg-options "-Wno-implicit-function-declaration -msse -mno-sse2" } */
+
+typedef long long __attribute__ ((__vector_size__ (16))) V;
+
+V
+foo (V v)
+{
+  return __builtin_ia32_movq128 (v);  /* { dg-error "" } */
+}