Hi!
On 2024-09-04T11:45:20+0200, I wrote:
> On 2024-08-26T10:50:36+0000, Prathamesh Kulkarni <prathame...@nvidia.com>
> wrote:
>> For the following test (adapted from pr96390.c):
>>
>> __attribute__((noipa)) int foo () { return 42; }
>> int bar () __attribute__((alias ("foo")));
>> int baz () __attribute__((alias ("bar")));
>
>> Compiling [for nvptx] results in: [...]
> proposed patch [...] (doesn't affect
> '--target=nvptx-none' test results at all...)
Pushed to trunk branch commit a89321c890b96c583671b73fc802e87545e4a2b1
"Add 'gcc.target/nvptx/alias-to-alias-1.c'", see attached, which as part
of your proposed patch you'll then need to update as follows (or
similar):
--- gcc/testsuite/gcc.target/nvptx/alias-to-alias-1.c
+++ gcc/testsuite/gcc.target/nvptx/alias-to-alias-1.c
@@ -1,6 +1,8 @@
/* Alias to alias; 'libgomp.c-c++-common/pr96390.c'. */
-/* { dg-do compile } */
+/* { dg-do link } */
+/* { dg-do run { target runtime_ptx_alias } } */
+/* { dg-options -save-temps } */
/* { dg-add-options ptx_alias } */
int v;
@@ -23,5 +25,6 @@ main (void)
/* { dg-final { scan-assembler-times "\\.visible \\.func foo;" 1 } } */
/* { dg-final { scan-assembler-times "\\.visible \\.func bar;" 1 } } */
-/* { dg-final { scan-assembler-times "\\.alias baz,bar;" 1 } } */
+/* Via 'ultimate_alias_target':
+ { dg-final { scan-assembler-times "\\.alias baz,foo;" 1 } } */
/* { dg-final { scan-assembler-times "\\.visible \\.func baz;" 1 } } */
Grüße
Thomas
>From a89321c890b96c583671b73fc802e87545e4a2b1 Mon Sep 17 00:00:00 2001
From: Thomas Schwinge <tschwi...@baylibre.com>
Date: Wed, 4 Sep 2024 09:44:33 +0200
Subject: [PATCH] Add 'gcc.target/nvptx/alias-to-alias-1.c'
... similar to alias to alias usage in 'libgomp.c-c++-common/pr96390.c'.
PR target/104957
gcc/testsuite/
* gcc.target/nvptx/alias-to-alias-1.c: New.
---
.../gcc.target/nvptx/alias-to-alias-1.c | 27 +++++++++++++++++++
1 file changed, 27 insertions(+)
create mode 100644 gcc/testsuite/gcc.target/nvptx/alias-to-alias-1.c
diff --git a/gcc/testsuite/gcc.target/nvptx/alias-to-alias-1.c b/gcc/testsuite/gcc.target/nvptx/alias-to-alias-1.c
new file mode 100644
index 00000000000..3db79d1fc0b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/nvptx/alias-to-alias-1.c
@@ -0,0 +1,27 @@
+/* Alias to alias; 'libgomp.c-c++-common/pr96390.c'. */
+
+/* { dg-do compile } */
+/* { dg-add-options ptx_alias } */
+
+int v;
+
+void foo () { v = 42; }
+void bar () __attribute__((alias ("foo")));
+void baz () __attribute__((alias ("bar")));
+
+int
+main (void)
+{
+ baz ();
+ if (v != 42)
+ __builtin_abort ();
+
+ return 0;
+}
+
+/* { dg-final { scan-assembler-times "\\.alias bar,foo;" 1 } } */
+/* { dg-final { scan-assembler-times "\\.visible \\.func foo;" 1 } } */
+/* { dg-final { scan-assembler-times "\\.visible \\.func bar;" 1 } } */
+
+/* { dg-final { scan-assembler-times "\\.alias baz,bar;" 1 } } */
+/* { dg-final { scan-assembler-times "\\.visible \\.func baz;" 1 } } */
--
2.34.1
