[Bug tree-optimization/87132] [9 Regression] Gcc miscompiles at -O2 on valid code

2019-09-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87132 --- Comment #5 from Richard Biener --- Author: rguenth Date: Mon Sep 16 11:58:35 2019 New Revision: 275747 URL: https://gcc.gnu.org/viewcvs?rev=275747&root=gcc&view=rev Log: 2019-09-16 Richard Biener PR tree-optimization/91756

[Bug tree-optimization/87132] [9 Regression] Gcc miscompiles at -O2 on valid code

2018-08-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87132 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/87132] [9 Regression] Gcc miscompiles at -O2 on valid code

2018-08-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87132 --- Comment #3 from Richard Biener --- Author: rguenth Date: Wed Aug 29 14:13:20 2018 New Revision: 263959 URL: https://gcc.gnu.org/viewcvs?rev=263959&root=gcc&view=rev Log: 2018-08-29 Richard Biener PR tree-optimization/87132

[Bug tree-optimization/87132] [9 Regression] Gcc miscompiles at -O2 on valid code

2018-08-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87132 --- Comment #2 from Richard Biener --- Simplified: extern void abort (void); int c, d; int main() { int e[] = {4, 4, 4, 4, 4, 4, 4, 4, 4}; d = 8; for (; d; d--) for (int a = 0; a <= 8; a++) { c = e[1]; e[d] = 0;

[Bug tree-optimization/87132] [9 Regression] Gcc miscompiles at -O2 on valid code

2018-08-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87132 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Version|unknown