[Bug tree-optimization/90710] Bogus Wmaybe-uninitialized caused by __builtin_expect when compiled with -Og

2021-04-06 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90710 --- Comment #4 from Martin Sebor --- Here's a smaller test case showing both the problem (first gcc invocation) and how it can be avoided (second invocation): $ (set -x && cat pr90710.c && gcc -Og -S -Wall pr90710.c && gcc -Dint=long -Og -S

[Bug tree-optimization/90710] Bogus Wmaybe-uninitialized caused by __builtin_expect when compiled with -Og

2021-04-06 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90710 Martin Sebor changed: What|Removed |Added Last reconfirmed|2019-06-02 00:00:00 |2021-4-6 Known to fail|

[Bug tree-optimization/90710] Bogus Wmaybe-uninitialized caused by __builtin_expect when compiled with -Og

2019-06-02 Thread sagebar at web dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90710 --- Comment #2 from sagebar at web dot de --- (In reply to Jeffrey A. Law from comment #1) > We focus most of our effort on avoiding false positives with -O2 > optimization levels. As you lower the optimization level (-Og) you will > almost

[Bug tree-optimization/90710] Bogus Wmaybe-uninitialized caused by __builtin_expect when compiled with -Og

2019-06-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90710 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|