From fbad2a0e56159811a9342eac657772989f77eab3 Mon Sep 17 00:00:00 2001 From: Ajit Kumar Agarwal Date: Wed, 18 Nov 2015 19:25:39 +0530 Subject: [PATCH] [Patch,testuite]: Fix the tree-ssa/split-path-1.c testcase The problem was related to the testcase as the loop bound goes beyond the malloced array. There was also a problem with accessing the elements of EritePtr. ChangeLog: 2015-11-18 Ajit Agarwal * gcc.dg/tree-ssa/split-path-1.c: Fix the testcase. Signed-off-by:Ajit Agarwal ajitkum@xilinx.com --- gcc/testsuite/gcc.dg/tree-ssa/split-path-1.c | 16 +++++++++------- 1 files changed, 9 insertions(+), 7 deletions(-) diff --git a/gcc/testsuite/gcc.dg/tree-ssa/split-path-1.c b/gcc/testsuite/gcc.dg/tree-ssa/split-path-1.c index 1239892..5c96241 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/split-path-1.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/split-path-1.c @@ -3,16 +3,17 @@ #include #include +#include -#define RGBMAX 255 +#define RGBMAX 255 -int +unsigned char test() { int i, Pels; - unsigned char sum = 0; + int sum = 0; unsigned char xr, xg, xb; - unsigned char xc, xm, xy, xk; + unsigned char xc, xm, xy, xk = 0; unsigned char *ReadPtr, *EritePtr; ReadPtr = ( unsigned char *) malloc (sizeof (unsigned char) * 100); @@ -23,7 +24,7 @@ test() ReadPtr[i] = 100 - i; } - for (i = 0; i < 100; i++) + for (i = 0; i < 24; i++) { xr = *ReadPtr++; xg = *ReadPtr++; @@ -50,7 +51,8 @@ test() *EritePtr++ = xm; *EritePtr++ = xy; *EritePtr++ = xk; - sum += *EritePtr; + sum += *(--EritePtr); + } return sum; } @@ -58,7 +60,7 @@ test() int main() { - if (test() != 33) + if (test() != 196) abort(); return 0; -- 1.7.1