[PATCH] v850: silent 2 warnings

[PATCH] v850: silent 2 warnings

[Martin Liška]

Hello.

Tested and approved by Jeff.

Martin

Silents:

/home/marxin/Programming/gcc/gcc/config/v850/v850.c: In function ‘char* construct_dispose_instruction(rtx)’:
/home/marxin/Programming/gcc/gcc/config/v850/v850.c:2690:22: warning: ‘%s’ directive writing up to 99 bytes into a region of size between 79 and 89 [-Wformat-overflow=]
  2690 |       sprintf (buff, "dispose %d {%s}, r31", stack_bytes / 4, regs);
       |                      ^~~~~~~~~~~~~~~~~~~~~~                   ~~~~
/home/marxin/Programming/gcc/gcc/config/v850/v850.c:2690:15: note: ‘sprintf’ output between 18 and 127 bytes into a destination of size 100
  2690 |       sprintf (buff, "dispose %d {%s}, r31", stack_bytes / 4, regs);
       |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/marxin/Programming/gcc/gcc/config/v850/v850.c: In function ‘char* construct_prepare_instruction(rtx)’:
/home/marxin/Programming/gcc/gcc/config/v850/v850.c:2814:22: warning: ‘%s’ directive writing up to 99 bytes into a region of size 91 [-Wformat-overflow=]
  2814 |       sprintf (buff, "prepare {%s}, %d", regs, (- stack_bytes) / 4);
       |                      ^~~~~~~~~~~~~~~~~~  ~~~~
/home/marxin/Programming/gcc/gcc/config/v850/v850.c:2814:15: note: ‘sprintf’ output between 14 and 123 bytes into a destination of size 100
  2814 |       sprintf (buff, "prepare {%s}, %d", regs, (- stack_bytes) / 4);
       |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

gcc/ChangeLog:

	* config/v850/v850.c (construct_dispose_instruction): Allocate
	a bigger buffer.
	(construct_prepare_instruction): Likewise.
---
  gcc/config/v850/v850.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/config/v850/v850.c b/gcc/config/v850/v850.c
index 371e6026e9a..4978faf9318 100644
--- a/gcc/config/v850/v850.c
+++ b/gcc/config/v850/v850.c
@@ -2583,7 +2583,7 @@ construct_dispose_instruction (rtx op)
    int                stack_bytes;
    unsigned long int  mask;
    int		     i;
-  static char        buff[ 100 ]; /* XXX */
+  static char        buff[ 120 ]; /* XXX */
    int                use_callt = 0;
    
    if (count <= 2)
@@ -2704,7 +2704,7 @@ construct_prepare_instruction (rtx op)
    int                stack_bytes;
    unsigned long int  mask;
    int		     i;
-  static char        buff[ 100 ]; /* XXX */
+  static char        buff[ 120 ]; /* XXX */
    int		     use_callt = 0;
    
    if (XVECLEN (op, 0) <= 1)
-- 
2.32.0