[Bug target/100320] [8/9/10/11/12 Regression] 32-bit x86 memcpy is suboptimal

2021-04-29 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100320 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Keywords|

[Bug target/100320] [8/9/10/11/12 Regression] 32-bit x86 memcpy is suboptimal

2021-04-28 Thread vda.linux at googlemail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100320 --- Comment #2 from Denis Vlasenko --- The relevant code in current git seems to be: static void expand_set_or_cpymem_via_rep (rtx destmem, rtx srcmem, rtx destptr, rtx srcptr, rtx value, rtx orig_value,

[Bug target/100320] [8/9/10/11/12 Regression] 32-bit x86 memcpy is suboptimal

2021-04-28 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100320 Jakub Jelinek changed: What|Removed |Added Component|c |target Target Milestone|---