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* [Bug debug/104771] New: '-fcompare-debug' failure w/ -mno-vsx -O1 -frename-registers @ 2022-03-03 12:56 asolokha at gmx dot com 2022-04-01 18:11 ` [Bug rtl-optimization/104771] " bergner at gcc dot gnu.org ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: asolokha at gmx dot com @ 2022-03-03 12:56 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104771 Bug ID: 104771 Summary: '-fcompare-debug' failure w/ -mno-vsx -O1 -frename-registers Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: compare-debug-failure Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- Target: powerpc-e300c3-linux-gnu Created attachment 52556 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52556&action=edit gdk diff g++ 12.0.1 20220227 snapshot (g:d1574a9b820f17adb9004255e2018967e9be063b) fails -fcompare-debug check when compiling the following testcase w/ -mno-vsx -O1 -frename-registers: int n; void quux (); template <typename> void bar (long double y) { for (int i = 0; i < n; ++i) { double uninit, a; for (int j = 0; j < n; ++j) { } a = uninit / y + n; if (a != 0.0) quux (); } } void foo (long double x) { bar<short int> (x); bar<int> (x); } % powerpc-e300c3-linux-gnu-g++-12.0.1 -mno-vsx -O1 -fcompare-debug -frename-registers -c vrsxlrxu.cpp powerpc-e300c3-linux-gnu-g++-12.0.1: error: vrsxlrxu.cpp: '-fcompare-debug' failure -fno-rename-registers or -mvsx "fixes" it. gdk diff attached. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug rtl-optimization/104771] '-fcompare-debug' failure w/ -mno-vsx -O1 -frename-registers 2022-03-03 12:56 [Bug debug/104771] New: '-fcompare-debug' failure w/ -mno-vsx -O1 -frename-registers asolokha at gmx dot com @ 2022-04-01 18:11 ` bergner at gcc dot gnu.org 2022-08-03 3:07 ` asolokha at gmx dot com 2022-08-03 3:17 ` linkw at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: bergner at gcc dot gnu.org @ 2022-04-01 18:11 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104771 Peter Bergner <bergner at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bergner at gcc dot gnu.org --- Comment #1 from Peter Bergner <bergner at gcc dot gnu.org> --- I am unable to recreate this, but I'm guessing it is the same bug as PR105041. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug rtl-optimization/104771] '-fcompare-debug' failure w/ -mno-vsx -O1 -frename-registers 2022-03-03 12:56 [Bug debug/104771] New: '-fcompare-debug' failure w/ -mno-vsx -O1 -frename-registers asolokha at gmx dot com 2022-04-01 18:11 ` [Bug rtl-optimization/104771] " bergner at gcc dot gnu.org @ 2022-08-03 3:07 ` asolokha at gmx dot com 2022-08-03 3:17 ` linkw at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: asolokha at gmx dot com @ 2022-08-03 3:07 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104771 --- Comment #2 from Arseny Solokha <asolokha at gmx dot com> --- I too cannot reproduce it w/ gcc 13.0.0 20220731 snapshot. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug rtl-optimization/104771] '-fcompare-debug' failure w/ -mno-vsx -O1 -frename-registers 2022-03-03 12:56 [Bug debug/104771] New: '-fcompare-debug' failure w/ -mno-vsx -O1 -frename-registers asolokha at gmx dot com 2022-04-01 18:11 ` [Bug rtl-optimization/104771] " bergner at gcc dot gnu.org 2022-08-03 3:07 ` asolokha at gmx dot com @ 2022-08-03 3:17 ` linkw at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: linkw at gcc dot gnu.org @ 2022-08-03 3:17 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104771 Kewen Lin <linkw at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |WORKSFORME CC| |linkw at gcc dot gnu.org --- Comment #3 from Kewen Lin <linkw at gcc dot gnu.org> --- Marked resolved as Arseny's latest comment. ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-08-03 3:17 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-03-03 12:56 [Bug debug/104771] New: '-fcompare-debug' failure w/ -mno-vsx -O1 -frename-registers asolokha at gmx dot com 2022-04-01 18:11 ` [Bug rtl-optimization/104771] " bergner at gcc dot gnu.org 2022-08-03 3:07 ` asolokha at gmx dot com 2022-08-03 3:17 ` linkw at gcc dot gnu.org
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