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From: "141242068 at smail dot nju.edu.cn" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/114598] New: [GCC-14] Miscompilation of `#pragma omp parallel for` Date: Fri, 05 Apr 2024 04:18:02 +0000 [thread overview] Message-ID: <bug-114598-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114598 Bug ID: 114598 Summary: [GCC-14] Miscompilation of `#pragma omp parallel for` Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: 141242068 at smail dot nju.edu.cn Target Milestone: --- Compiler Explorer: https://gcc.godbolt.org/z/MPzrsv17v ``` #include <stdio.h> #define N 2000 int a[N][N]; int main (void) { int i = 0, j = 0; for (i = 0; i < N; i++) #pragma omp parallel for for (j = 0; j < N; j++) a[i][j] = i + j; return 0; } ``` This program will crash if compiled with `gcc-14 -fopenmp-simd`, while clang can correctly compile it.
next reply other threads:[~2024-04-05 4:18 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-04-05 4:18 141242068 at smail dot nju.edu.cn [this message] 2024-04-05 4:28 ` [Bug c/114598] " 141242068 at smail dot nju.edu.cn
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