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From patchwork Thu Dec 27 14:59:13 2018
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Subject: [8/8] c: Don't error for const or restrict as asm-qualifier
X-Patchwork-Submitter: Segher Boessenkool <segher@kernel.crashing.org>
X-Patchwork-Id: 13825
Message-Id: <f0e4c2f3f89d0587a2ae547432d9a94bca9d06ff.1545922222.git.segher@kernel.crashing.org>
To: gcc-patches@gcc.gnu.org
Cc: Segher Boessenkool <segher@kernel.crashing.org>
Date: Thu, 27 Dec 2018 14:59:13 +0000
From: Segher Boessenkool <segher@kernel.crashing.org>
List-Id: <gcc-patches.gcc.gnu.org>
2018-12-27 Segher Boessenkool <segher@kernel.crashing.org>
c/
* c-parser.c (c_parser_asm_statement): Output a warning instead of an
error for const and restrict.
testsuite/
* gcc.dg/asm-qual-1.c: Adjust.
---
gcc/c/c-parser.c | 2 +-
gcc/testsuite/gcc.dg/asm-qual-1.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
--
1.8.3.1
diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c
index 4baad62..a960169 100644
--- a/gcc/c/c-parser.c
+++ b/gcc/c/c-parser.c
@@ -6345,7 +6345,7 @@ c_parser_asm_statement (c_parser *parser)
case RID_CONST:
case RID_RESTRICT:
- error_at (loc, "%qE is not an asm qualifier", token->value);
+ warning_at (loc, 0, "%qE is not an asm qualifier", token->value);
c_parser_consume_token (parser);
continue;
diff --git a/gcc/testsuite/gcc.dg/asm-qual-1.c b/gcc/testsuite/gcc.dg/asm-qual-1.c
index eff6b45..4982a6b 100644
--- a/gcc/testsuite/gcc.dg/asm-qual-1.c
+++ b/gcc/testsuite/gcc.dg/asm-qual-1.c
@@ -8,7 +8,7 @@ f (void)
{
asm volatile ("");
- asm const (""); /* { dg-error {'const' is not an asm qualifier} } */
+ asm const (""); /* { dg-warning {'const' is not an asm qualifier} } */
- asm restrict (""); /* { dg-error {'restrict' is not an asm qualifier} } */
+ asm restrict (""); /* { dg-warning {'restrict' is not an asm qualifier} } */
}
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