diff mbox series

[v4,19/20] Add diagnostic tests for Aarch64 FMV.

Message ID 20250415103155.1873461-21-alfie.richards@arm.com
State New
Headers
Series FMV refactor and ACLE compliance. |

Checks

Context Check Description
linaro-tcwg-bot/tcwg_gcc_build--master-arm success Build passed

Commit Message

Alfie Richards April 15, 2025, 10:31 a.m. UTC 
  Add tests covering many FMV errors for Aarch64, including
redeclaration, and mixing target_clones and target_versions.

gcc/testsuite/ChangeLog:

	* g++.target/aarch64/mv-and-mvc-error1.C: New test.
	* g++.target/aarch64/mv-and-mvc-error2.C: New test.
	* g++.target/aarch64/mv-and-mvc-error3.C: New test.
	* g++.target/aarch64/mv-error1.C: New test.
	* g++.target/aarch64/mv-error2.C: New test.
	* g++.target/aarch64/mv-error3.C: New test.
	* g++.target/aarch64/mv-error4.C: New test.
	* g++.target/aarch64/mv-error5.C: New test.
	* g++.target/aarch64/mv-error6.C: New test.
	* g++.target/aarch64/mv-error7.C: New test.
	* g++.target/aarch64/mv-error8.C: New test.
	* g++.target/aarch64/mvc-error1.C: New test.
	* g++.target/aarch64/mvc-error2.C: New test.
	* g++.target/aarch64/mvc-warning1.C: Modified test.
---
 .../g++.target/aarch64/mv-and-mvc-error1.C    | 10 +++++++++
 .../g++.target/aarch64/mv-and-mvc-error2.C    | 10 +++++++++
 .../g++.target/aarch64/mv-and-mvc-error3.C    |  9 ++++++++
 gcc/testsuite/g++.target/aarch64/mv-error1.C  | 19 +++++++++++++++++
 gcc/testsuite/g++.target/aarch64/mv-error2.C  | 10 +++++++++
 gcc/testsuite/g++.target/aarch64/mv-error3.C  | 13 ++++++++++++
 gcc/testsuite/g++.target/aarch64/mv-error4.C  | 10 +++++++++
 gcc/testsuite/g++.target/aarch64/mv-error5.C  |  9 ++++++++
 gcc/testsuite/g++.target/aarch64/mv-error6.C  | 21 +++++++++++++++++++
 gcc/testsuite/g++.target/aarch64/mv-error7.C  | 12 +++++++++++
 gcc/testsuite/g++.target/aarch64/mv-error8.C  | 13 ++++++++++++
 gcc/testsuite/g++.target/aarch64/mvc-error1.C | 10 +++++++++
 gcc/testsuite/g++.target/aarch64/mvc-error2.C | 10 +++++++++
 .../g++.target/aarch64/mvc-warning1.C         | 12 +++++++++--
 14 files changed, 166 insertions(+), 2 deletions(-)
 create mode 100644 gcc/testsuite/g++.target/aarch64/mv-and-mvc-error1.C
 create mode 100644 gcc/testsuite/g++.target/aarch64/mv-and-mvc-error2.C
 create mode 100644 gcc/testsuite/g++.target/aarch64/mv-and-mvc-error3.C
 create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error1.C
 create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error2.C
 create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error3.C
 create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error4.C
 create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error5.C
 create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error6.C
 create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error7.C
 create mode 100644 gcc/testsuite/g++.target/aarch64/mv-error8.C
 create mode 100644 gcc/testsuite/g++.target/aarch64/mvc-error1.C
 create mode 100644 gcc/testsuite/g++.target/aarch64/mvc-error2.C
diff mbox series

Patch

diff --git a/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error1.C b/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error1.C
new file mode 100644
index 00000000000..00d3826f757
--- /dev/null
+++ b/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error1.C
@@ -0,0 +1,10 @@ 
+/* { dg-do compile } */
+/* { dg-require-ifunc "" } */
+/* { dg-options "-O0" } */
+/* { dg-additional-options "-Wno-experimental-fmv-target" } */
+
+__attribute__ ((target_version ("dotprod"))) int
+foo () { return 3; } /* { dg-message "previous definition" } */
+
+__attribute__ ((target_clones ("dotprod", "sve"))) int
+foo () { return 1; } /* { dg-error "conflicting .dotprod. versions" } */
diff --git a/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error2.C b/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error2.C
new file mode 100644
index 00000000000..bf8a4112a21
--- /dev/null
+++ b/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error2.C
@@ -0,0 +1,10 @@ 
+/* { dg-do compile } */
+/* { dg-require-ifunc "" } */
+/* { dg-options "-O0" } */
+/* { dg-additional-options "-Wno-experimental-fmv-target" } */
+
+__attribute__ ((target_version ("default"))) int
+foo () { return 1; } /* { dg-message "old declaration" } */
+
+__attribute__ ((target_clones ("dotprod", "sve"))) float
+foo () { return 3; } /* { dg-error "ambiguating new declaration of" } */
diff --git a/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error3.C b/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error3.C
new file mode 100644
index 00000000000..3233a98d1ad
--- /dev/null
+++ b/gcc/testsuite/g++.target/aarch64/mv-and-mvc-error3.C
@@ -0,0 +1,9 @@ 
+/* { dg-do compile } */
+/* { dg-require-ifunc "" } */
+/* { dg-options "-O0" } */
+/* { dg-additional-options "-Wno-experimental-fmv-target" } */
+
+float foo () { return 1; } /* { dg-message "previous definition" } */
+
+__attribute__ ((target_clones ("default", "dotprod", "sve"))) float
+foo () { return 3; } /* { dg-error "conflicting .default. versions" } */
diff --git a/gcc/testsuite/g++.target/aarch64/mv-error1.C b/gcc/testsuite/g++.target/aarch64/mv-error1.C
new file mode 100644
index 00000000000..0b9642c9ab6
--- /dev/null
+++ b/gcc/testsuite/g++.target/aarch64/mv-error1.C
@@ -0,0 +1,19 @@ 
+/* { dg-do compile } */
+/* { dg-require-ifunc "" } */
+/* { dg-options "-O0" } */
+/* { dg-additional-options "-Wno-experimental-fmv-target" } */
+
+__attribute__ ((target_version ("default"))) int
+foo ();
+
+__attribute__ ((target_version ("default"))) int
+foo () { return 1; } /* { dg-message "old declaration" } */
+
+__attribute__ ((target_version ("dotprod"))) float
+foo () { return 3; } /* { dg-error "ambiguating new declaration of" } */
+
+__attribute__ ((target_version ("sve"))) int
+foo2 () { return 1; } /* { dg-message "old declaration" } */
+
+__attribute__ ((target_version ("dotprod"))) float
+foo2 () { return 3; } /* { dg-error "ambiguating new declaration of" } */
diff --git a/gcc/testsuite/g++.target/aarch64/mv-error2.C b/gcc/testsuite/g++.target/aarch64/mv-error2.C
new file mode 100644
index 00000000000..167af4ad380
--- /dev/null
+++ b/gcc/testsuite/g++.target/aarch64/mv-error2.C
@@ -0,0 +1,10 @@ 
+/* { dg-do compile } */
+/* { dg-require-ifunc "" } */
+/* { dg-options "-O0" } */
+/* { dg-additional-options "-Wno-experimental-fmv-target" } */
+
+__attribute__ ((target_version ("dotprod"))) float
+foo () { return 3; } /* { dg-message "previously defined here" } */
+
+__attribute__ ((target_version ("dotprod"))) float
+foo () { return 3; } /* { dg-error "redefinition of" } */
diff --git a/gcc/testsuite/g++.target/aarch64/mv-error3.C b/gcc/testsuite/g++.target/aarch64/mv-error3.C
new file mode 100644
index 00000000000..cc641488263
--- /dev/null
+++ b/gcc/testsuite/g++.target/aarch64/mv-error3.C
@@ -0,0 +1,13 @@ 
+/* { dg-do compile } */
+/* { dg-require-ifunc "" } */
+/* { dg-options "-O0" } */
+/* { dg-additional-options "-Wno-experimental-fmv-target" } */
+
+__attribute__ ((target_version ("dotprod"))) float
+foo () { return 3; }
+
+__attribute__ ((target_version ("default"))) float
+foo () { return 3; } /* { dg-message "previously defined here" } */
+
+__attribute__ ((target_version ("default"))) float
+foo () { return 3; } /* { dg-error "redefinition of" } */
diff --git a/gcc/testsuite/g++.target/aarch64/mv-error4.C b/gcc/testsuite/g++.target/aarch64/mv-error4.C
new file mode 100644
index 00000000000..a6b57a73c3e
--- /dev/null
+++ b/gcc/testsuite/g++.target/aarch64/mv-error4.C
@@ -0,0 +1,10 @@ 
+/* { dg-do compile } */
+/* { dg-require-ifunc "" } */
+/* { dg-options "-O0" } */
+/* { dg-additional-options "-Wno-experimental-fmv-target" } */
+
+__attribute__ ((target_version ("test"))) float
+foo () { return 3; } /* { dg-error "invalid feature modifier .test. of value .test. in .target_version. attribute" } */
+
+__attribute__ ((target_version ("sve+test"))) float
+foo2 () { return 3; } /* { dg-error "invalid feature modifier .test. of value .sve.test. in .target_version. attribute" } */
diff --git a/gcc/testsuite/g++.target/aarch64/mv-error5.C b/gcc/testsuite/g++.target/aarch64/mv-error5.C
new file mode 100644
index 00000000000..3d2c73446be
--- /dev/null
+++ b/gcc/testsuite/g++.target/aarch64/mv-error5.C
@@ -0,0 +1,9 @@ 
+/* { dg-do compile } */
+/* { dg-require-ifunc "" } */
+/* { dg-options "-O0" } */
+/* { dg-additional-options "-Wno-experimental-fmv-target" } */
+
+__attribute__ ((target_version ("sve+sve2"))) int
+foo();
+
+int bar () { return foo (); } /* { dg-error "no default version in scope" } */
diff --git a/gcc/testsuite/g++.target/aarch64/mv-error6.C b/gcc/testsuite/g++.target/aarch64/mv-error6.C
new file mode 100644
index 00000000000..8ea26750480
--- /dev/null
+++ b/gcc/testsuite/g++.target/aarch64/mv-error6.C
@@ -0,0 +1,21 @@ 
+/* { dg-do compile } */
+/* { dg-require-ifunc "" } */
+/* { dg-options "-O0" } */
+/* { dg-additional-options "-Wno-experimental-fmv-target" } */
+
+__attribute__ ((target_version ("sve+sve2"))) int
+foo () {
+	return 1;
+}
+
+__attribute__ ((target_version ("sve"))) int
+foo () {
+	return 1;
+}
+
+int bar () { return foo (); } /* { dg-error "no matching function for call to" } */
+
+__attribute__ ((target_version ("sve+sve2"))) int
+foo2();
+
+int bar2 () { return foo2 (); } /* { dg-error "no default version in scope" } */
diff --git a/gcc/testsuite/g++.target/aarch64/mv-error7.C b/gcc/testsuite/g++.target/aarch64/mv-error7.C
new file mode 100644
index 00000000000..c1b58edca11
--- /dev/null
+++ b/gcc/testsuite/g++.target/aarch64/mv-error7.C
@@ -0,0 +1,12 @@ 
+/* { dg-do compile } */
+/* { dg-require-ifunc "" } */
+/* { dg-options "-O0" } */
+/* { dg-additional-options "-Wno-experimental-fmv-target" } */
+
+__attribute__ ((target_version ("dotprod"))) int
+foo ();
+
+__attribute__ ((target_version ("sve+sve2"))) int
+foo ();
+
+int bar () { return foo (); } /* { dg-error "no matching function for call to" } */
diff --git a/gcc/testsuite/g++.target/aarch64/mv-error8.C b/gcc/testsuite/g++.target/aarch64/mv-error8.C
new file mode 100644
index 00000000000..0b6b38ce100
--- /dev/null
+++ b/gcc/testsuite/g++.target/aarch64/mv-error8.C
@@ -0,0 +1,13 @@ 
+/* { dg-do compile } */
+/* { dg-require-ifunc "" } */
+/* { dg-options "-O0" } */
+/* { dg-additional-options "-Wno-experimental-fmv-target" } */
+
+__attribute__ ((target_version ("dotprod"))) int
+foo ();
+
+int
+bar ()
+{
+  return foo (); /* { dg-error "no default version in scope" } */
+}
diff --git a/gcc/testsuite/g++.target/aarch64/mvc-error1.C b/gcc/testsuite/g++.target/aarch64/mvc-error1.C
new file mode 100644
index 00000000000..db6f5a40b39
--- /dev/null
+++ b/gcc/testsuite/g++.target/aarch64/mvc-error1.C
@@ -0,0 +1,10 @@ 
+/* { dg-do compile } */
+/* { dg-require-ifunc "" } */
+/* { dg-options "-O0" } */
+/* { dg-additional-options "-Wno-experimental-fmv-target" } */
+
+__attribute__ ((target_clones ("default, dotprod"))) float
+foo (); /* { dg-message "previous definition" } */
+
+__attribute__ ((target_clones ("dotprod", "sve"))) float
+foo () { return 3; } /* { dg-error "conflicting .dotprod. versions" } */
diff --git a/gcc/testsuite/g++.target/aarch64/mvc-error2.C b/gcc/testsuite/g++.target/aarch64/mvc-error2.C
new file mode 100644
index 00000000000..157086d439d
--- /dev/null
+++ b/gcc/testsuite/g++.target/aarch64/mvc-error2.C
@@ -0,0 +1,10 @@ 
+/* { dg-do compile } */
+/* { dg-require-ifunc "" } */
+/* { dg-options "-O0" } */
+/* { dg-additional-options "-Wno-experimental-fmv-target" } */
+
+__attribute__ ((target_clones ("default, dotprod"))) float
+foo () { return 3; } /* { dg-message "previous definition" } */
+
+__attribute__ ((target_clones ("dotprod", "sve"))) float
+foo () { return 3; } /* { dg-error "conflicting .dotprod. versions" } */
diff --git a/gcc/testsuite/g++.target/aarch64/mvc-warning1.C b/gcc/testsuite/g++.target/aarch64/mvc-warning1.C
index 59acec3fad2..b6fb2840ab6 100644
--- a/gcc/testsuite/g++.target/aarch64/mvc-warning1.C
+++ b/gcc/testsuite/g++.target/aarch64/mvc-warning1.C
@@ -1,6 +1,14 @@ 
 /* { dg-do compile } */
 /* { dg-require-ifunc "" } */
 /* { dg-options "-O0" } */
+/* { dg-additional-options "-Wno-experimental-fmv-target" } */
 
-__attribute__((target_clones("default", "sve")))
-int foo () { return 1; }/* { dg-warning "Function Multi Versioning support is experimental, and the behavior is likely to change" } */
+__attribute__((target_clones("default", "dotprod", "sve+sve2")))
+int foo () {
+  return 1;
+}
+
+__attribute__((target_clones("invalid1")))
+int foo () { /* { dg-warning "invalid .target_clones. version .invalid1. ignored" } */
+  return 2;
+}