From: Richard Biener <rguenther@suse.de>
Date: Tue, 1 Dec 2020 08:19:52 +0000 (+0100)
Subject: middle-end/98070 - fix realloc builtin fnspec
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=57fcbe579c2f2b0919486b658a5bec8f4e1ef42b;p=gcc.git

middle-end/98070 - fix realloc builtin fnspec

realloc clobbers errno, note that.

2020-12-01  Richard Biener  <rguenther@suse.de>

	PR middle-end/98070
	* builtins.c (builtin_fnspec): realloc is ".Cw ".
---

diff --git a/gcc/builtins.c b/gcc/builtins.c
index 83b0c1c8fd6..e37732fbc8c 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -13583,7 +13583,7 @@ builtin_fnspec (tree callee)
 	return ".cO ";
       /* Realloc serves both as allocation point and deallocation point.  */
       case BUILT_IN_REALLOC:
-	return ".cw ";
+	return ".Cw ";
       case BUILT_IN_GAMMA_R:
       case BUILT_IN_GAMMAF_R:
       case BUILT_IN_GAMMAL_R: