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* [Bug tree-optimization/97066] New: GCC11 regression caused by r11-3207 @ 2020-09-16 7:28 crazylht at gmail dot com 2020-09-16 7:37 ` [Bug tree-optimization/97066] [11 Regression] " rguenth at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: crazylht at gmail dot com @ 2020-09-16 7:28 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97066 Bug ID: 97066 Summary: GCC11 regression caused by r11-3207 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: crazylht at gmail dot com CC: fxue at os dot amperecomputing.com Target Milestone: --- Host: x86_64-pc-linux-gnu Commit r11-3207 caused. FAIL: gcc.dg/tree-ssa/20030807-10.c scan-tree-dump-times vrp1 " >> 2" 1 FAIL: gcc.dg/tree-ssa/20030807-10.c scan-tree-dump-times vrp1 " & 3" 1 FAIL: gcc.dg/ifcvt-3.c scan-rtl-dump ce1 "3 true changes made" with gcc configure as ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-3207/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/97066] [11 Regression] regression caused by r11-3207 2020-09-16 7:28 [Bug tree-optimization/97066] New: GCC11 regression caused by r11-3207 crazylht at gmail dot com @ 2020-09-16 7:37 ` rguenth at gcc dot gnu.org 2020-09-16 8:13 ` fxue at os dot amperecomputing.com ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2020-09-16 7:37 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97066 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|GCC11 regression caused by |[11 Regression] regression |r11-3207 |caused by r11-3207 Target Milestone|--- |11.0 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/97066] [11 Regression] regression caused by r11-3207 2020-09-16 7:28 [Bug tree-optimization/97066] New: GCC11 regression caused by r11-3207 crazylht at gmail dot com 2020-09-16 7:37 ` [Bug tree-optimization/97066] [11 Regression] " rguenth at gcc dot gnu.org @ 2020-09-16 8:13 ` fxue at os dot amperecomputing.com 2020-09-16 8:19 ` [Bug testsuite/97066] " fxue at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: fxue at os dot amperecomputing.com @ 2020-09-16 8:13 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97066 --- Comment #1 from Feng Xue <fxue at os dot amperecomputing.com> --- Both cases will be simplified with new pattern, and this is correct. Will change test code to make that not happen. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug testsuite/97066] [11 Regression] regression caused by r11-3207 2020-09-16 7:28 [Bug tree-optimization/97066] New: GCC11 regression caused by r11-3207 crazylht at gmail dot com 2020-09-16 7:37 ` [Bug tree-optimization/97066] [11 Regression] " rguenth at gcc dot gnu.org 2020-09-16 8:13 ` fxue at os dot amperecomputing.com @ 2020-09-16 8:19 ` fxue at gcc dot gnu.org 2020-09-16 12:21 ` cvs-commit at gcc dot gnu.org 2020-09-17 6:20 ` crazylht at gmail dot com 4 siblings, 0 replies; 6+ messages in thread From: fxue at gcc dot gnu.org @ 2020-09-16 8:19 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97066 fxue at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Component|tree-optimization |testsuite Last reconfirmed| |2020-09-16 Assignee|unassigned at gcc dot gnu.org |fxue at os dot amperecomputing.com Status|UNCONFIRMED |NEW Ever confirmed|0 |1 CC| |fxue at gcc dot gnu.org ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug testsuite/97066] [11 Regression] regression caused by r11-3207 2020-09-16 7:28 [Bug tree-optimization/97066] New: GCC11 regression caused by r11-3207 crazylht at gmail dot com ` (2 preceding siblings ...) 2020-09-16 8:19 ` [Bug testsuite/97066] " fxue at gcc dot gnu.org @ 2020-09-16 12:21 ` cvs-commit at gcc dot gnu.org 2020-09-17 6:20 ` crazylht at gmail dot com 4 siblings, 0 replies; 6+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2020-09-16 12:21 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97066 --- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Feng Xue <fxue@gcc.gnu.org>: https://gcc.gnu.org/g:f419a0158950034ed9996ae860b0c8df03731119 commit r11-3228-gf419a0158950034ed9996ae860b0c8df03731119 Author: Feng Xue <fxue@os.amperecomputing.com> Date: Wed Sep 16 16:21:14 2020 +0800 testsuite/97066 - minor change to bypass plusminus-with-convert rule The following testcases will be simplified by the new rule (T)(A) +- (T)(B) -> (T)(A +- B), so could not keep code pattern expected by test-check. Adjust test code to suppress simplification. 2020-09-16 Feng Xue <fxue@os.amperecomputing.com> gcc/testsuite/ PR testsuite/97066 * gcc.dg/ifcvt-3.c: Modified to suppress simplification. * gcc.dg/tree-ssa/20030807-10.c: Likewise. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug testsuite/97066] [11 Regression] regression caused by r11-3207 2020-09-16 7:28 [Bug tree-optimization/97066] New: GCC11 regression caused by r11-3207 crazylht at gmail dot com ` (3 preceding siblings ...) 2020-09-16 12:21 ` cvs-commit at gcc dot gnu.org @ 2020-09-17 6:20 ` crazylht at gmail dot com 4 siblings, 0 replies; 6+ messages in thread From: crazylht at gmail dot com @ 2020-09-17 6:20 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97066 Hongtao.liu <crazylht at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|NEW |RESOLVED --- Comment #3 from Hongtao.liu <crazylht at gmail dot com> --- Fixed in GCC11. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-09-17 6:20 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-09-16 7:28 [Bug tree-optimization/97066] New: GCC11 regression caused by r11-3207 crazylht at gmail dot com 2020-09-16 7:37 ` [Bug tree-optimization/97066] [11 Regression] " rguenth at gcc dot gnu.org 2020-09-16 8:13 ` fxue at os dot amperecomputing.com 2020-09-16 8:19 ` [Bug testsuite/97066] " fxue at gcc dot gnu.org 2020-09-16 12:21 ` cvs-commit at gcc dot gnu.org 2020-09-17 6:20 ` crazylht at gmail dot com
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