[Bug rtl-optimization/90706] [9 Regression] Useless code generated for stack / register operations on AVR

2019-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90706 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.3

[Bug rtl-optimization/90706] [9 Regression] Useless code generated for stack / register operations on AVR

2019-08-14 Thread bseifert at gmx dot at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90706 --- Comment #3 from Berni --- There is no improvement with gcc 9.2.0

[Bug rtl-optimization/90706] [9 Regression] Useless code generated for stack / register operations on AVR

2019-06-03 Thread bseifert at gmx dot at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90706 --- Comment #2 from Berni --- (In reply to Georg-Johann Lay from comment #1) > (In reply to Berni from comment #0) > > pushing r0 does not make sense at all since it is by definition a temporary > > register that can freely be modified. Maybe it'

[Bug rtl-optimization/90706] [9 Regression] Useless code generated for stack / register operations on AVR

2019-06-03 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90706 Georg-Johann Lay changed: What|Removed |Added Component|target |rtl-optimization Summary|U