[Bug rtl-optimization/66614] LRA might fail to eliminate dead code

2015-06-28 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66614 --- Comment #3 from Bernd Edlinger --- I checked a few apps, and have not yet found any impact of the return value of rtx_addr_can_trap_p_1 on the final code so far. That means that this is probably only a low prio bug... Regarding the LRA, I t

[Bug rtl-optimization/66614] LRA might fail to eliminate dead code

2015-06-21 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66614 --- Comment #2 from Bernd Edlinger --- this is what I understand from lra in my own words: lra () consists of a sequence of for (;;) { ... lra_eliminate (false, false); /* Do inheritance only for regular algorithms.

[Bug rtl-optimization/66614] LRA might fail to eliminate dead code

2015-06-21 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66614 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|