Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/negneg-1.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
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/* { dg-do compile } */ /* { dg-options "-O -frounding-math -fdump-tree-optimized-raw -Wno-psabi" } */ #define DEF(num, T1, T2) T2 f##num(T1 x) { \ T1 y = -x; \ T2 z = (T2)y; \ return -z; \ } DEF(0, int, long long) DEF(1, int, unsigned long long) DEF(2, long long, int) DEF(3, unsigned long long, int) DEF(4, long long, unsigned) DEF(5, unsigned long long, unsigned) DEF(6, float, double) typedef int vec __attribute__((vector_size(4*sizeof(int)))); typedef unsigned uvec __attribute__((vector_size(4*sizeof(int)))); void h(vec*p,uvec*q){ vec a = -*p; *q = -(uvec)a; } /* { dg-final { scan-tree-dump-not "negate_expr" "optimized"} } */