From: Alexandre Oliva <oliva@adacore.com>
Date: Mon, 11 Dec 2023 18:09:16 +0000 (-0300)
Subject: strub: disable on rl78
X-Git-Tag: basepoints/gcc-15~3712
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=60decd36cd4b242e7814b5d34412fceae735406c;p=thirdparty%2Fgcc.git

strub: disable on rl78

rl78 allocation of virtual registers to physical registers doesn't
operate on asm statements, and strub uses asm statements in the
runtime and in the generated code, to the point that the runtime
won't build.  Force strub disabled on that target.


for  gcc/ChangeLog

	* config/rl78/rl78.cc (TARGET_HAVE_STRUB_SUPPORT_FOR): Disable.
---

diff --git a/gcc/config/rl78/rl78.cc b/gcc/config/rl78/rl78.cc
index 5d8fddbd905a..f3507280859b 100644
--- a/gcc/config/rl78/rl78.cc
+++ b/gcc/config/rl78/rl78.cc
@@ -4972,6 +4972,11 @@ rl78_preferred_reload_class (rtx x ATTRIBUTE_UNUSED, reg_class_t rclass)
 }
 
 
+/* The strub runtime uses asms, and physical register allocation won't
+   deal with them, so disable it.  */
+#undef TARGET_HAVE_STRUB_SUPPORT_FOR
+#define TARGET_HAVE_STRUB_SUPPORT_FOR hook_bool_tree_false
+
 struct gcc_target targetm = TARGET_INITIALIZER;
 
 #include "gt-rl78.h"