Hello!
> The following patch implements asm goto with outputs. Kernel
> developers several times expressed wish to have this feature. Asm
> goto with outputs was implemented in LLVM recently. This new feature
> was presented on 2020 linux plumbers conference
> (https://linuxplumbersconf.org/event/7/contributions/801/attachments/659/1212/asm_goto_w__Outputs.pdf)
> and 2020 LLVM conference
> (https://www.youtube.com/watch?v=vcPD490s-hE).
diff --git a/gcc/testsuite/gcc.c-torture/compile/asmgoto-4.c
b/gcc/testsuite/gcc.c-torture/compile/asmgoto-4.c
new file mode 100644
index 00000000000..8685ca2a1cb
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/asmgoto-4.c
@@ -0,0 +1,14 @@
+/* Check that LRA really puts output reloads for p4 in two successors blocks */
+/* { dg-do compile { target x86_64-*-* } } */
Please use:
/* { dg-do compile { target { { i?86-*-* x86_64-*-* } && { ! ia32 } } } } */
to correctly select 64bit x86 targets.
diff --git a/gcc/testsuite/gcc.c-torture/compile/asmgoto-5.c
b/gcc/testsuite/gcc.c-torture/compile/asmgoto-5.c
new file mode 100644
index 00000000000..57359192f62
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/asmgoto-5.c
@@ -0,0 +1,56 @@
+/* Test to generate output reload in asm goto on x86_64. */
+/* { dg-do compile } */
+/* { dg-skip-if "no O0" { x86_64-*-* } { "-O0" } { "" } } */
Same here:
+/* { dg-skip-if "no O0" { { i?86-*-* x86_64-*-* } && { ! ia32 } } {
"-O0" } { "" } } */
Uros.
