Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.target/arm/pr45701-2.c @ 144:8f4e72ab4e11
fix segmentation fault caused by nothing next cur_op to end
author | Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp> |
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date | Sun, 23 Dec 2018 21:23:56 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
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/* { dg-do compile } */ /* { dg-skip-if "" { ! { arm_thumb1_ok || arm_thumb2_ok } } } */ /* { dg-options "-mthumb -Os" } */ /* { dg-final { scan-assembler "push\t\{r3" } } */ /* { dg-final { scan-assembler-not "\[^\-\]r8" } } */ extern int hist_verify; extern int a1; extern char *pre_process_line (char*); extern char* savestring1 (char*, char*); 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; int a = a1; old_verify = hist_verify; hist_verify = 0; new_line = pre_process_line (line); hist_verify = old_verify + a; /* Two tail calls here, but r3 is not used to pass values. */ return (new_line == line) ? savestring (line) : savestring1 (new_line, line); }