[Bug target/99937] Optimization needed for ARM with single cycle multiplier

2021-04-07 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99937 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment

[Bug target/99937] Optimization needed for ARM with single cycle multiplier

2021-04-07 Thread mike.robins at talktalk dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99937 --- Comment #4 from mike.robins at talktalk dot net --- (In reply to Richard Biener from comment #3) > (In reply to mike.robins from comment #2) > > (In reply to Richard Biener from comment #1) > > > You need to adjust RTX costing accordingly

[Bug target/99937] Optimization needed for ARM with single cycle multiplier

2021-04-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99937 --- Comment #3 from Richard Biener --- (In reply to mike.robins from comment #2) > (In reply to Richard Biener from comment #1) > > You need to adjust RTX costing accordingly which likely means adding a new > > subtarget tuning. > > Hi Richard

[Bug target/99937] Optimization needed for ARM with single cycle multiplier

2021-04-06 Thread mike.robins at talktalk dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99937 --- Comment #2 from mike.robins at talktalk dot net --- (In reply to Richard Biener from comment #1) > You need to adjust RTX costing accordingly which likely means adding a new > subtarget tuning. Hi Richard Are you saying that this would have

[Bug target/99937] Optimization needed for ARM with single cycle multiplier

2021-04-06 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99937 Richard Biener changed: What|Removed |Added Component|c |target Keywords|