From: Thomas Schwinge <thomas@codesourcery.com>
Date: Tue, 21 Nov 2023 21:07:13 +0000 (+0100)
Subject: Fix 'gcc.dg/tree-ssa/return-value-range-1.c' for 'char' defaulting to 'unsigned'
X-Git-Tag: basepoints/gcc-15~4441
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a0240662b22312ffb3e3fefb85f258ab0e7010f4;p=thirdparty%2Fgcc.git

Fix 'gcc.dg/tree-ssa/return-value-range-1.c' for 'char' defaulting to 'unsigned'

... added in recent commit 53ba8d669550d3a1f809048428b97ca607f95cf5
"inter-procedural value range propagation", fixed in
commit 878a860cae78146d98d7a21612f0bcec0930a9c2
"Fix 'gcc.dg/tree-ssa/return-value-range-1.c'".

	gcc/testsuite/
	* gcc.dg/tree-ssa/return-value-range-1.c: Fix.
---

diff --git a/gcc/testsuite/gcc.dg/tree-ssa/return-value-range-1.c b/gcc/testsuite/gcc.dg/tree-ssa/return-value-range-1.c
index 74f1a5080bb9..97294482c05e 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/return-value-range-1.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/return-value-range-1.c
@@ -1,7 +1,7 @@
 /* { dg-do link } */
 /* { dg-options "-O2 -fdump-tree-evrp-details" } */
 __attribute__ ((__noinline__))
-int a(char c)
+int a(signed char c)
 {
 	return c;
 }