[Bug c/84190] [7/8 Regression] double arithmetic on x86 no longer rounds to nearest

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84190 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/84190] [7/8 Regression] double arithmetic on x86 no longer rounds to nearest

2018-02-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84190 --- Comment #13 from Richard Biener --- Author: rguenth Date: Fri Feb 16 07:57:56 2018 New Revision: 257722 URL: https://gcc.gnu.org/viewcvs?rev=257722=gcc=rev Log: 2018-02-16 Richard Biener PR

[Bug c/84190] [7/8 Regression] double arithmetic on x86 no longer rounds to nearest

2018-02-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84190 --- Comment #12 from Richard Biener --- Author: rguenth Date: Fri Feb 16 07:56:16 2018 New Revision: 257721 URL: https://gcc.gnu.org/viewcvs?rev=257721=gcc=rev Log: 2018-02-16 Richard Biener PR

[Bug c/84190] [7/8 Regression] double arithmetic on x86 no longer rounds to nearest

2018-02-15 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84190 --- Comment #11 from joseph at codesourcery dot com --- It's not technically required (at least for this issue and as regards C standards conformance) simply because options such as -std=c99 / -std=c11 imply -fexcess-precision=standard, so

[Bug c/84190] [7/8 Regression] double arithmetic on x86 no longer rounds to nearest

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84190 --- Comment #10 from Jakub Jelinek --- For the required part I guess we need Joseph's input, though even if it might not be technically required, I thought that for volatile our general approach has been "be conservative when you see volatile".

[Bug c/84190] [7/8 Regression] double arithmetic on x86 no longer rounds to nearest

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84190 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org ---

[Bug c/84190] [7/8 Regression] double arithmetic on x86 no longer rounds to nearest

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84190 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #8

[Bug c/84190] [7/8 Regression] double arithmetic on x86 no longer rounds to nearest

2018-02-05 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84190 Richard Biener changed: What|Removed |Added CC||jsm28 at gcc dot gnu.org --- Comment

[Bug c/84190] [7/8 Regression] double arithmetic on x86 no longer rounds to nearest

2018-02-05 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84190 Richard Biener changed: What|Removed |Added Keywords||wrong-code