[Bug tree-optimization/78386] Optimization -O2 and higher cause math inconsistency

2016-11-17 Thread gromero at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78386 Gustavo Romero changed: What|Removed |Added CC||gromero at linux dot vnet.ibm.com

[Bug target/78386] [PPC] Optimization -O2 and higher cause math inconsistency

2016-11-17 Thread gromero at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78386 --- Comment #9 from Gustavo Romero --- Both -ffp-contract=off and -std=c11 (with -O3) do not damage the precision: CFLAGS=-I. -g -static -O3 -ffp-contract=off# Precision is OK CFLAGS=-I. -g -static -std=c11 -O3 #