[Bug target/85894] PPC64LE alloca stack slot allocation allows memset to destroy the stack

2018-07-02 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85894 Bill Schmidt changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/85894] PPC64LE alloca stack slot allocation allows memset to destroy the stack

2018-05-24 Thread rcardoso at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85894 --- Comment #4 from Rogerio Alves --- (In reply to Tulio Magno Quites Machado Filho from comment #2) > This is loading 0 because of glibc bug #21895, where the TOC pointer is not > restored in the stack frame for static programs. > That's why

[Bug target/85894] PPC64LE alloca stack slot allocation allows memset to destroy the stack

2018-05-24 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85894 seurer at gcc dot gnu.org changed: What|Removed |Added CC||seurer at gcc dot gnu.org

[Bug target/85894] PPC64LE alloca stack slot allocation allows memset to destroy the stack

2018-05-24 Thread tuliom at linux dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85894 --- Comment #2 from Tulio Magno Quites Machado Filho --- I don't think this is a bug. At least not an alloca() bug. Let me explain: (In reply to Rogerio Alves from comment #0) > 0x3fffb7fb0908 : stdur1,-128(r1) The stack

[Bug target/85894] PPC64LE alloca stack slot allocation allows memset to destroy the stack

2018-05-23 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85894 Bill Schmidt changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|