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riscv-gcc-1
Commit 87f9e23d by Tom Tromey Committed by Tom Tromey
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c-parser.c (c_parser_asm_string_literal): Clear warn_overlength_strings. 

gcc
	* c-parser.c (c_parser_asm_string_literal): Clear
	warn_overlength_strings.
gcc/testsuite
	* gcc.dg/Woverlength-strings-pedantic-c90-asm.c: New file.
	* gcc.dg/Woverlength-strings-pedantic-c89-asm.c: New file.
	* gcc.dg/Woverlength-strings-pedantic-c99-asm.c: New file.

From-SVN: r170948
parent b3ab9ea2
Showing with 157 additions and 0 deletions
gcc/ChangeLog
2011-03-14 Tom Tromey <tromey@redhat.com>
* c-parser.c (c_parser_asm_string_literal): Clear
warn_overlength_strings.
2011-03-14 Tom Tromey <tromey@redhat.com>
* c-parser.c (disable_extension_diagnostics): Save
warn_overlength_strings.
(restore_extension_diagnostics): Restore warn_overlength_strings.
......
gcc/c-parser.c
......@@ -3264,6 +3264,8 @@ static tree
c_parser_asm_string_literal (c_parser *parser)
{
tree str;
int save_flag = warn_overlength_strings;
warn_overlength_strings = 0;
if (c_parser_next_token_is (parser, CPP_STRING))
{
str = c_parser_peek_token (parser)->value;
......@@ -3281,6 +3283,7 @@ c_parser_asm_string_literal (c_parser *parser)
c_parser_error (parser, "expected string literal");
str = NULL_TREE;
}
warn_overlength_strings = save_flag;
return str;
}
......
gcc/testsuite/ChangeLog
2011-03-14 Tom Tromey <tromey@redhat.com>
* gcc.dg/Woverlength-strings-pedantic-c90-asm.c: New file.
* gcc.dg/Woverlength-strings-pedantic-c89-asm.c: New file.
* gcc.dg/Woverlength-strings-pedantic-c99-asm.c: New file.
2011-03-14 Tom Tromey <tromey@redhat.com>
* gcc.dg/Woverlength-strings-pedantic-c89-ext.c: New file.
* gcc.dg/Woverlength-strings-pedantic-c90-ext.c: New file.
* gcc.dg/Woverlength-strings-pedantic-c99-ext.c: New file.
......
gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c89-asm.c 0 → 100644
/* -Woverlength-strings complains about string constants which are too long
for the C standard's "minimum maximum" limits. It is off by default,
but implied by -pedantic. */
/* { dg-options "-std=c89 -pedantic" } */
#define TEN " "
#define HUN TEN TEN TEN TEN TEN TEN TEN TEN TEN TEN
#define THO HUN HUN HUN HUN HUN HUN HUN HUN HUN HUN
/* C89's minimum-maximum is 509. */
__asm__ (HUN HUN HUN HUN HUN TEN);
/* C99's minimum-maximum is 4095. */
__asm__ (
THO THO THO THO /* 4000 */
TEN TEN TEN TEN TEN /* 4050 */
TEN TEN TEN TEN /* 4090 */
"123456");
void
f (void)
{
/* C89's minimum-maximum is 509. */
__asm__ (HUN HUN HUN HUN HUN TEN);
__asm__ (HUN HUN HUN HUN HUN TEN : : );
__asm__ goto (HUN HUN HUN HUN HUN TEN : : : : label);
/* C99's minimum-maximum is 4095. */
__asm__ (
THO THO THO THO /* 4000 */
TEN TEN TEN TEN TEN /* 4050 */
TEN TEN TEN TEN /* 4090 */
"123456");
__asm__ (
THO THO THO THO /* 4000 */
TEN TEN TEN TEN TEN /* 4050 */
TEN TEN TEN TEN /* 4090 */
"123456" : : );
__asm__ goto (
THO THO THO THO /* 4000 */
TEN TEN TEN TEN TEN /* 4050 */
TEN TEN TEN TEN /* 4090 */
"123456" : : : : label);
label: ;
}
gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c90-asm.c 0 → 100644
/* -Woverlength-strings complains about string constants which are too long
for the C standard's "minimum maximum" limits. It is off by default,
but implied by -pedantic. */
/* { dg-options "-std=c90 -pedantic" } */
#define TEN " "
#define HUN TEN TEN TEN TEN TEN TEN TEN TEN TEN TEN
#define THO HUN HUN HUN HUN HUN HUN HUN HUN HUN HUN
/* C89's minimum-maximum is 509. */
__asm__ (HUN HUN HUN HUN HUN TEN);
/* C99's minimum-maximum is 4095. */
__asm__ (
THO THO THO THO /* 4000 */
TEN TEN TEN TEN TEN /* 4050 */
TEN TEN TEN TEN /* 4090 */
"123456");
void
f (void)
{
/* C89's minimum-maximum is 509. */
__asm__ (HUN HUN HUN HUN HUN TEN);
__asm__ (HUN HUN HUN HUN HUN TEN : :);
__asm__ goto (HUN HUN HUN HUN HUN TEN : : : : label);
/* C99's minimum-maximum is 4095. */
__asm__ (
THO THO THO THO /* 4000 */
TEN TEN TEN TEN TEN /* 4050 */
TEN TEN TEN TEN /* 4090 */
"123456");
__asm__ (
THO THO THO THO /* 4000 */
TEN TEN TEN TEN TEN /* 4050 */
TEN TEN TEN TEN /* 4090 */
"123456" : :);
__asm__ goto (
THO THO THO THO /* 4000 */
TEN TEN TEN TEN TEN /* 4050 */
TEN TEN TEN TEN /* 4090 */
"123456" : : : : label);
label: ;
}
gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c99-asm.c 0 → 100644
/* -Woverlength-strings complains about string constants which are too long
for the C standard's "minimum maximum" limits. It is off by default,
but implied by -pedantic. */
/* { dg-options "-std=c99 -pedantic" } */
#define TEN " "
#define HUN TEN TEN TEN TEN TEN TEN TEN TEN TEN TEN
#define THO HUN HUN HUN HUN HUN HUN HUN HUN HUN HUN
/* C89's minimum-maximum is 509. */
__asm__ (HUN HUN HUN HUN HUN TEN);
/* C99's minimum-maximum is 4095. */
__asm__ (
THO THO THO THO /* 4000 */
TEN TEN TEN TEN TEN /* 4050 */
TEN TEN TEN TEN /* 4090 */
"123456");
void
f (void)
{
/* C89's minimum-maximum is 509. */
__asm__ (HUN HUN HUN HUN HUN TEN);
__asm__ (HUN HUN HUN HUN HUN TEN : :);
__asm__ goto (HUN HUN HUN HUN HUN TEN : : : : label);
/* C99's minimum-maximum is 4095. */
__asm__ (
THO THO THO THO /* 4000 */
TEN TEN TEN TEN TEN /* 4050 */
TEN TEN TEN TEN /* 4090 */
"123456");
__asm__ (
THO THO THO THO /* 4000 */
TEN TEN TEN TEN TEN /* 4050 */
TEN TEN TEN TEN /* 4090 */
"123456" : :);
__asm__ goto (
THO THO THO THO /* 4000 */
TEN TEN TEN TEN TEN /* 4050 */
TEN TEN TEN TEN /* 4090 */
"123456" : : : : label);
label: ;
}
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