[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/85075] powerpc: ICE in iszero testcase

2018-04-10 Thread tuliom at linux dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85075 --- Comment #4 from Tulio Magno Quites Machado Filho --- (In reply to Ulrich Weigand from comment #3) > Maybe I'm confused, but: How does this even build? It does not. There is an ICE before the build error message appears. > _Float128 is a

[Bug rtl-optimization/82636] powerpc: Unnecessary copy of __ieee128 parameter

2019-05-13 Thread tuliom at linux dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82636 Tulio Magno Quites Machado Filho changed: What|Removed |Added Status|NEW |RESOLVED