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author | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-03-14 18:01:10 +0000 |
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committer | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-03-14 18:01:10 +0000 |
commit | 88c86c270741ef9692d2428532d746346ada7811 (patch) | |
tree | f289bb5ce64b337811d0290881f63709853bfe93 /gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c90-asm.c | |
parent | 4e9eacabedc9d8f0c6faedd0355f151bc646921f (diff) | |
download | gcc-88c86c270741ef9692d2428532d746346ada7811.tar.gz |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@170948 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c90-asm.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c90-asm.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c90-asm.c b/gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c90-asm.c new file mode 100644 index 00000000000..b5523bc8906 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Woverlength-strings-pedantic-c90-asm.c @@ -0,0 +1,48 @@ +/* -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: ; +} + |