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comparison gcc/testsuite/gcc.dg/tree-ssa/negneg-1.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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111:04ced10e8804 131:84e7813d76e9
1 /* { dg-do compile } */
2 /* { dg-options "-O -frounding-math -fdump-tree-optimized-raw -Wno-psabi" } */
3
4 #define DEF(num, T1, T2) T2 f##num(T1 x) { \
5 T1 y = -x; \
6 T2 z = (T2)y; \
7 return -z; \
8 }
9 DEF(0, int, long long)
10 DEF(1, int, unsigned long long)
11 DEF(2, long long, int)
12 DEF(3, unsigned long long, int)
13 DEF(4, long long, unsigned)
14 DEF(5, unsigned long long, unsigned)
15 DEF(6, float, double)
16
17 typedef int vec __attribute__((vector_size(4*sizeof(int))));
18 typedef unsigned uvec __attribute__((vector_size(4*sizeof(int))));
19 void h(vec*p,uvec*q){
20 vec a = -*p;
21 *q = -(uvec)a;
22 }
23
24 /* { dg-final { scan-tree-dump-not "negate_expr" "optimized"} } */