diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/arm/pr45701-3.c')
-rw-r--r-- | gcc/testsuite/gcc.target/arm/pr45701-3.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/pr45701-3.c b/gcc/testsuite/gcc.target/arm/pr45701-3.c new file mode 100644 index 000000000..452c398f9 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/pr45701-3.c @@ -0,0 +1,28 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target arm_thumb2_ok } */ +/* { dg-options "-mthumb -Os" } */ +/* { dg-final { scan-assembler "push\t.*r8" } } */ +/* { dg-final { scan-assembler-not "push\t*r3" } } */ + +extern int hist_verify; +extern char *pre_process_line (char*); +extern char* savestring1 (char*, char*, int, int); +extern char* str_cpy (char*, char*); +extern int str_len (char*); +extern char* x_malloc (int); +#define savestring(x) (char *)str_cpy (x_malloc (1 + str_len (x)), (x)) + +char * +history_expand_line_internal (char* line) +{ + char *new_line; + int old_verify; + + old_verify = hist_verify; + hist_verify = 0; + new_line = pre_process_line (line); + hist_verify = old_verify; + /* Two tail calls here, but r3 is used to pass values. */ + return (new_line == line) ? savestring (line) : + savestring1 (new_line, line, 0, old_verify+1); +} |