[Bug target/82248] probe_stack can generate unpredictable STR on arm

2018-02-27 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82248 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug target/82248] probe_stack can generate unpredictable STR on arm

2017-12-05 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82248 --- Comment #6 from Ramana Radhakrishnan --- Author: ramana Date: Tue Dec 5 16:32:55 2017 New Revision: 255428 URL: https://gcc.gnu.org/viewcvs?rev=255428=gcc=rev Log: [Patch ARM] Fix probe_stack constraint. The probe_stack pattern uses r0 as

[Bug target/82248] probe_stack can generate unpredictable STR on arm

2017-11-24 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82248 --- Comment #5 from rguenther at suse dot de --- On Thu, 23 Nov 2017, ramana at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82248 > > --- Comment #3 from Ramana Radhakrishnan --- > (In reply to Richard Biener from

[Bug target/82248] probe_stack can generate unpredictable STR on arm

2017-11-23 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82248 --- Comment #4 from rguenther at suse dot de --- On Thu, 23 Nov 2017, ramana at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82248 > > --- Comment #3 from Ramana Radhakrishnan --- > (In reply to Richard Biener from

[Bug target/82248] probe_stack can generate unpredictable STR on arm

2017-11-23 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82248 --- Comment #3 from Ramana Radhakrishnan --- (In reply to Richard Biener from comment #2) > Miscompiles mpfr for us on armv7. Isn't it easy enough to handle this in > the insn pattern by using some non pre/post-indexed memory_operand predicate

[Bug target/82248] probe_stack can generate unpredictable STR on arm

2017-11-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82248 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org

[Bug target/82248] probe_stack can generate unpredictable STR on arm

2017-09-20 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82248 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|