[Bug middle-end/93744] [8/9/10 Regression] Different results between gcc-9 and gcc-7

2020-02-14 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93744 Alexander Monakov changed: What|Removed |Added CC||amonakov at gcc dot gnu.org --- Comm

[Bug middle-end/93744] [8/9/10 Regression] Different results between gcc-9 and gcc-7

2020-02-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93744 --- Comment #3 from Jakub Jelinek --- Well, genmatch has some code to add TREE_SIDE_EFFECTS checks on its own, but apparently it doesn't trigger in this case, perhaps it needs be conditional in the matching pattern rather than replacement or it n

[Bug middle-end/93744] [8/9/10 Regression] Different results between gcc-9 and gcc-7

2020-02-14 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93744 --- Comment #2 from Andrew Pinski --- (In reply to Jakub Jelinek from comment #1) > Started with r8-2090-g2071f8f980cc0de02af3d7d7de201f4f189058ff I was thinking it was that and I was looking for that part in match.pd earlier. There are two ways

[Bug middle-end/93744] [8/9/10 Regression] Different results between gcc-9 and gcc-7

2020-02-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93744 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Assig

[Bug middle-end/93744] [8/9/10 Regression] Different results between gcc-9 and gcc-7

2020-02-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93744 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED