[Bug target/71053] [6/7 Regression] Volatile read optimized into endless loop

2016-05-12 Thread bseifert at gmx dot at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71053 Berni changed: What|Removed |Added CC||bseifert at gmx dot at --- Comment #3 from Berni

[Bug target/71053] [6/7 Regression] Volatile read optimized into endless loop

2016-05-11 Thread michael at weiser dot dinsnail.net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71053 --- Comment #2 from Michael Weiser --- Also happens with trunk r236113: # ~/bin/gcc-trunk-20160511-avr/bin/avr-g++ -Wall -Wextra -fno-strict-aliasing -fwrapv -fno-aggressive-loop-optimizations -Os t.c -o t.S -S -v Using built-in specs. Reading s

[Bug target/71053] [6/7 Regression] Volatile read optimized into endless loop

2016-05-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71053 Richard Biener changed: What|Removed |Added Keywords||wrong-code Priority|P3