[Bug target/78857] S390: Do not use load-and-test floating-point instruction to compare against 0.0 as SNaN is converted to QNaN.

2017-03-21 Thread stli at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78857 stli at linux dot vnet.ibm.com changed: What|Removed |Added Status|RESOLVED|VERIFIED --- Comment

[Bug target/80080] New: S390: Isses with emitted cs-instructions for __atomic builtins.

2017-03-17 Thread stli at linux dot vnet.ibm.com
Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: stli at linux dot vnet.ibm.com CC: krebbel at gcc dot gnu.org Target Milestone: --- Target: S390 For s390, I am now using the c11 atomic builtins in glibc

[Bug target/78857] New: S390: Do not use load-and-test floating-point instruction to compare against 0.0 as SNaN is converted to QNaN.

2016-12-19 Thread stli at linux dot vnet.ibm.com
: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: stli at linux dot vnet.ibm.com Target Milestone: --- Target: S390 On s390, a comparison of e.g. a

[Bug target/77918] New: S390: Floating point comparisons don't raise invalid for unordered opperands.

2016-10-10 Thread stli at linux dot vnet.ibm.com
erity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: stli at linux dot vnet.ibm.com Target Milestone: --- The C comparison operators <, >, <=, >= (as opposed to the isgreater, etc. macros) are speci

[Bug other/77894] New: Enable GNU indirect function support by default as it will be used in glibc.

2016-10-07 Thread stli at linux dot vnet.ibm.com
: normal Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: stli at linux dot vnet.ibm.com Target Milestone: --- Starting with glibc-commits "Add configure check to test if gcc supports attribute ifunc." (https://sour

[Bug go/66303] runtime.Caller() returns infinitely deep stack frames on s390x

2015-07-07 Thread stli at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66303 --- Comment #12 from stli at linux dot vnet.ibm.com --- The glibc bug https://sourceware.org/bugzilla/show_bug.cgi?id=18508 is fixed upstream with commit https://sourceware.org/git/?p=glibc.git;a=commit;h=890b7a4b33d482b5c768ab47d70758b80227e9bc

[Bug go/66303] runtime.Caller() returns infinitely deep stack frames on s390x

2015-06-10 Thread stli at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66303 stli at linux dot vnet.ibm.com changed: What|Removed |Added CC||stli at linux dot