From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Thu, 21 Aug 2008 20:54:18 +0000 (+0000)
Subject: Fix for inline assembler: According to the GCC documentation an 'asm' instruction... 
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=4ad107b0574daacb446f5af330cd7ea37be9fb41;p=cparser

Fix for inline assembler: According to the GCC documentation an 'asm' instruction without any output operands will be treated identically to a volatile 'asm' instruction.

[r21330]
---

diff --git a/parser.c b/parser.c
index d3912f0..8c1a0c3 100644
--- a/parser.c
+++ b/parser.c
@@ -7596,6 +7596,13 @@ end_of_asm:
 	rem_anchor_token(')');
 	expect(')');
 	expect(';');
+
+	if (asm_statement->outputs == NULL) {
+		/* GCC: An 'asm' instruction without any output operands will be treated
+		 * identically to a volatile 'asm' instruction. */
+		asm_statement->is_volatile = true;
+	}
+
 	return statement;
 end_error:
 	return create_invalid_statement();