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* [gcc r12-7195] middle-end/104496 - fix vectorized_internal_fn_supported_p
@ 2022-02-11 10:28 Richard Biener
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From: Richard Biener @ 2022-02-11 10:28 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:72f8d228aff80ede554b1735533af7eb0bd4a912
commit r12-7195-g72f8d228aff80ede554b1735533af7eb0bd4a912
Author: Richard Biener <rguenther@suse.de>
Date: Fri Feb 11 10:27:20 2022 +0100
middle-end/104496 - fix vectorized_internal_fn_supported_p
This fixes vectorized_internal_fn_supported_p behavior when
facing vector types with an integer mode.
2022-02-11 Richard Biener <rguenther@suse.de>
PR middle-end/104496
* internal-fn.cc (vectorized_internal_fn_supported_p):
Bail out for integer mode vector types.
* gcc.target/i386/pr104496.c: New testcase.
Diff:
---
gcc/internal-fn.cc | 3 ++-
gcc/testsuite/gcc.target/i386/pr104496.c | 12 ++++++++++++
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/gcc/internal-fn.cc b/gcc/internal-fn.cc
index 71ac483f88a..3f1fbc6c91a 100644
--- a/gcc/internal-fn.cc
+++ b/gcc/internal-fn.cc
@@ -4392,7 +4392,8 @@ vectorized_internal_fn_supported_p (internal_fn ifn, tree type)
return direct_internal_fn_supported_p (ifn, type, OPTIMIZE_FOR_SPEED);
scalar_mode smode;
- if (!is_a <scalar_mode> (TYPE_MODE (type), &smode))
+ if (VECTOR_TYPE_P (type)
+ || !is_a <scalar_mode> (TYPE_MODE (type), &smode))
return false;
machine_mode vmode = targetm.vectorize.preferred_simd_mode (smode);
diff --git a/gcc/testsuite/gcc.target/i386/pr104496.c b/gcc/testsuite/gcc.target/i386/pr104496.c
new file mode 100644
index 00000000000..62d3bc60281
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr104496.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O -mgeneral-regs-only -msse" } */
+
+typedef int __attribute__((__vector_size__ (8))) V;
+V a, b;
+int c;
+
+void
+foo (void)
+{
+ b = 0 != a | b << c;
+}
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