[Bug rtl-optimization/98782] IRA artificially creating spills due to BB frequencies

2021-01-29 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98782 --- Comment #2 from Tamar Christina --- Just an update on what I know so far. There seems to be no symmetry between the growth of the memory costs vs that of the caller saved registers. In the case of the memory costs, the actual memory cost in

[Bug rtl-optimization/98782] IRA artificially creating spills due to BB frequencies

2021-01-22 Thread fxue at os dot amperecomputing.com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98782 Feng Xue changed: What|Removed |Added CC||fxue at os dot amperecomputing.com --- Comme

[Bug rtl-optimization/98782] IRA artificially creating spills due to BB frequencies

2021-01-21 Thread jgreenhalgh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98782 James Greenhalgh changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|