[Bug middle-end/103406] gcc -O0 behaves differently on "DBL_MAX related operations" than gcc -O1 and above

2021-11-26 Thread roger at nextmovesoftware dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103406 Roger Sayle changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug middle-end/103406] gcc -O0 behaves differently on "DBL_MAX related operations" than gcc -O1 and above

2021-11-25 Thread joseph at codesourcery dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103406 --- Comment #14 from joseph at codesourcery dot com --- There is no reasonable definition of how operands of binary + map to particular operands of a particular instruction and so no -f or -m option could sensibly be defined for that. When

[Bug middle-end/103406] gcc -O0 behaves differently on "DBL_MAX related operations" than gcc -O1 and above

2021-11-25 Thread roger at nextmovesoftware dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103406 Roger Sayle changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|roger at