[Bug tree-optimization/80620] gcc produces wrong code with -O3

2017-05-03 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80620 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/80620] gcc produces wrong code with -O3

2017-05-03 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80620 --- Comment #1 from Uroš Bizjak --- For some reason func.c, compiled with -O3 is missing a couple of insns vs -O2: $ diff -u func-O2.s func-O3.s --- func-O2.s 2017-05-04 08:24:33.0 +0200 +++ func-O3.s 2017-05-04 08:23:26.0 +0