[Bug middle-end/66391] suboptimal code for assignment of SImode struct with bitfields

2021-08-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66391 --- Comment #1 from Andrew Pinski --- So at -O2 we get decent code from GCC 9+ due to store merging which "undoes" what SRA did. But at -O3 the loop gets split into two.

[Bug middle-end/66391] suboptimal code for assignment of SImode struct with bitfields

2016-09-19 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66391 Andrew Pinski changed: What|Removed |Added Component|rtl-optimization|middle-end Severity|normal