Re: Loop question

2020-10-05 Thread Richard Biener
On Mon, 5 Oct 2020, Jakub Jelinek wrote: > Hi! > > Compiling the following testcase with -O2 -fopenmp: > int a[1][128]; > > __attribute__((noipa)) void > foo (void) > { > #pragma omp for simd schedule (simd: dynamic, 32) collapse(2) > for (int i = 0; i < 1; i++) > for (int j = 0;

Loop question

2020-10-05 Thread Jakub Jelinek via Gcc
Hi! Compiling the following testcase with -O2 -fopenmp: int a[1][128]; __attribute__((noipa)) void foo (void) { #pragma omp for simd schedule (simd: dynamic, 32) collapse(2) for (int i = 0; i < 1; i++) for (int j = 0; j < 128; j++) a[i][j] += 3; } int main () { for (int i