From: Kwok Cheung Yeung <kcy@codesourcery.com>
Date: Fri, 15 Nov 2019 14:56:41 +0000 (+0000)
Subject: [amdgcn] Reinitialize registers for every function
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3ed8f692900b356996cdcf0f88746018fbda57ff;p=gcc.git

[amdgcn] Reinitialize registers for every function

gcn_conditional_register_usage needs to be called for every function
to set the fixed registers depending on the kernel args currently
requested.

2019-11-15  Kwok Cheung Yeung  <kcy@codesourcery.com>

	gcc/
	* config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.

From-SVN: r278299
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1e32d49e9eb..7c963cde7ba 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,9 @@
 2019-11-15  Kwok Cheung Yeung  <kcy@codesourcery.com>
 
-	gcc/
+	* config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
+
+2019-11-15  Kwok Cheung Yeung  <kcy@codesourcery.com>
+
 	* config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
 	prologue use of v0.
 	(print_operand_address): Use v1 for zero vector offset.
diff --git a/gcc/config/gcn/gcn.c b/gcc/config/gcn/gcn.c
index 4f72758e285..d2ec6e11430 100644
--- a/gcc/config/gcn/gcn.c
+++ b/gcc/config/gcn/gcn.c
@@ -2438,6 +2438,8 @@ gcn_init_cumulative_args (CUMULATIVE_ARGS *cum /* Argument info to init */ ,
   cfun->machine->args = cum->args;
   if (!caller && cfun->machine->normal_function)
     gcn_detect_incoming_pointer_arg (fndecl);
+
+  reinit_regs ();
 }
 
 static bool