[Bug tree-optimization/66623] Unsafe FP math reduction used in strict math mode

2021-06-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66623 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/66623] Unsafe FP math reduction used in strict math mode

2017-06-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66623 Bug 66623 depends on bug 81053, which changed state. Bug 81053 Summary: ICE on valid code at -O3 on x86_64-linux-gnu: in as_a, at is-a.h:192 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81053 What|Removed |Adde

[Bug tree-optimization/66623] Unsafe FP math reduction used in strict math mode

2017-06-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66623 Richard Biener changed: What|Removed |Added Known to work||8.0 --- Comment #5 from Richard Biener

[Bug tree-optimization/66623] Unsafe FP math reduction used in strict math mode

2017-06-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66623 --- Comment #4 from Richard Biener --- Author: rguenth Date: Fri Jun 9 09:40:45 2017 New Revision: 249053 URL: https://gcc.gnu.org/viewcvs?rev=249053&root=gcc&view=rev Log: 2017-06-09 Richard Biener PR tree-optimization/66623

[Bug tree-optimization/66623] Unsafe FP math reduction used in strict math mode

2015-07-26 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66623 vries at gcc dot gnu.org changed: What|Removed |Added CC||vries at gcc dot gnu.org --- C

[Bug tree-optimization/66623] Unsafe FP math reduction used in strict math mode

2015-06-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66623 --- Comment #2 from Richard Biener --- It's supposed to handle cases like (vect-outer-fir-big-array.c): for (k = 0; k < 4; k++) { for (i = 0; i < N; i++) { diff = 0; for (j = k; j < M; j+=4) { diff += in[j+i]*coeff[j]; }

[Bug tree-optimization/66623] Unsafe FP math reduction used in strict math mode

2015-06-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66623 Richard Biener changed: What|Removed |Added Keywords||wrong-code Status|UNCONFIRM