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* [Bug tree-optimization/112848] New: [14 regression] ICE compiling gcc.dg/tree-ssa/ssa-sink-16.c after r14-6114-gde0ab339a79535 @ 2023-12-04 16:35 seurer at gcc dot gnu.org 2023-12-04 16:37 ` [Bug tree-optimization/112848] " seurer at gcc dot gnu.org ` (5 more replies) 0 siblings, 6 replies; 7+ messages in thread From: seurer at gcc dot gnu.org @ 2023-12-04 16:35 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112848 Bug ID: 112848 Summary: [14 regression] ICE compiling gcc.dg/tree-ssa/ssa-sink-16.c after r14-6114-gde0ab339a79535 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- g:de0ab339a795352c843f6e9b2dfce222f26588de, r14-6114-gde0ab339a79535 make -k check-gcc RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/ssa-sink-16.c" FAIL: gcc.dg/tree-ssa/ssa-sink-16.c (internal compiler error: verify_gimple failed) FAIL: gcc.dg/tree-ssa/ssa-sink-16.c (test for excess errors) # of expected passes 1 # of unexpected failures 2 # of unresolved testcases 1 commit de0ab339a795352c843f6e9b2dfce222f26588de (HEAD) Author: Richard Biener <rguenther@suse.de> Date: Mon Dec 4 10:46:11 2023 +0100 tree-optimization/112827 - corrupt SCEV cache during SCCP spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc -B/home/seurer/gcc/git/build/gcc-test/gcc/ /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-16.c -fdiagnostics-plain-output -O2 -fno-tree-pre -fno-tree-dominator-opts -fdump-tree-sink -fdump-tree-optimized -S -o ssa-sink-16.s /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-16.c: In function 'f': /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-16.c:5:5: error: gimple_bb (stmt) is set to a wrong basic block j_5 = __builtin_ffs (30); during GIMPLE pass: sccp /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-16.c:5:5: internal compiler error: verify_gimple failed 0x10d6df93 verify_gimple_in_cfg(function*, bool, bool) /home/seurer/gcc/git/gcc-test/gcc/tree-cfg.cc:5662 0x10b5041f execute_function_todo /home/seurer/gcc/git/gcc-test/gcc/passes.cc:2088 0x10b513eb do_per_function /home/seurer/gcc/git/gcc-test/gcc/passes.cc:1687 0x10b5160b execute_todo /home/seurer/gcc/git/gcc-test/gcc/passes.cc:2142 Note that this is not fixed by r14-6114-gde0ab339a795352c843f6e9b2dfce222f26588de as it still occurs with r14-6120. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/112848] [14 regression] ICE compiling gcc.dg/tree-ssa/ssa-sink-16.c after r14-6114-gde0ab339a79535 2023-12-04 16:35 [Bug tree-optimization/112848] New: [14 regression] ICE compiling gcc.dg/tree-ssa/ssa-sink-16.c after r14-6114-gde0ab339a79535 seurer at gcc dot gnu.org @ 2023-12-04 16:37 ` seurer at gcc dot gnu.org 2023-12-04 17:00 ` law at gcc dot gnu.org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: seurer at gcc dot gnu.org @ 2023-12-04 16:37 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112848 --- Comment #1 from seurer at gcc dot gnu.org --- Of course it fails with r14-6114 as that is the source. Doh! I was looking at pr112827. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/112848] [14 regression] ICE compiling gcc.dg/tree-ssa/ssa-sink-16.c after r14-6114-gde0ab339a79535 2023-12-04 16:35 [Bug tree-optimization/112848] New: [14 regression] ICE compiling gcc.dg/tree-ssa/ssa-sink-16.c after r14-6114-gde0ab339a79535 seurer at gcc dot gnu.org 2023-12-04 16:37 ` [Bug tree-optimization/112848] " seurer at gcc dot gnu.org @ 2023-12-04 17:00 ` law at gcc dot gnu.org 2023-12-04 17:08 ` pinskia at gcc dot gnu.org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: law at gcc dot gnu.org @ 2023-12-04 17:00 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112848 Jeffrey A. Law <law at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2023-12-04 Ever confirmed|0 |1 CC| |law at gcc dot gnu.org --- Comment #2 from Jeffrey A. Law <law at gcc dot gnu.org> --- Also seeing on microblaze-linux. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/112848] [14 regression] ICE compiling gcc.dg/tree-ssa/ssa-sink-16.c after r14-6114-gde0ab339a79535 2023-12-04 16:35 [Bug tree-optimization/112848] New: [14 regression] ICE compiling gcc.dg/tree-ssa/ssa-sink-16.c after r14-6114-gde0ab339a79535 seurer at gcc dot gnu.org 2023-12-04 16:37 ` [Bug tree-optimization/112848] " seurer at gcc dot gnu.org 2023-12-04 17:00 ` law at gcc dot gnu.org @ 2023-12-04 17:08 ` pinskia at gcc dot gnu.org 2023-12-05 7:30 ` cvs-commit at gcc dot gnu.org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: pinskia at gcc dot gnu.org @ 2023-12-04 17:08 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112848 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code CC| |pinskia at gcc dot gnu.org Target Milestone|--- |14.0 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/112848] [14 regression] ICE compiling gcc.dg/tree-ssa/ssa-sink-16.c after r14-6114-gde0ab339a79535 2023-12-04 16:35 [Bug tree-optimization/112848] New: [14 regression] ICE compiling gcc.dg/tree-ssa/ssa-sink-16.c after r14-6114-gde0ab339a79535 seurer at gcc dot gnu.org ` (2 preceding siblings ...) 2023-12-04 17:08 ` pinskia at gcc dot gnu.org @ 2023-12-05 7:30 ` cvs-commit at gcc dot gnu.org 2023-12-05 7:32 ` rguenth at gcc dot gnu.org 2023-12-07 8:11 ` rguenth at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2023-12-05 7:30 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112848 --- Comment #3 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>: https://gcc.gnu.org/g:50f2a3370d177f8fe9bea0461feb710523e048a2 commit r14-6132-g50f2a3370d177f8fe9bea0461feb710523e048a2 Author: Richard Biener <rguenther@suse.de> Date: Mon Dec 4 15:46:38 2023 +0100 tree-optimization/112827 - more SCEV cprop fixes The insert iteration can be corrupted by foldings of replace_uses_by, within this particular PHI replacement but also with subsequent ones. Recompute the insert location before insertion instead. This fixes an obvserved ICE of gcc.dg/tree-ssa/ssa-sink-16.c. PR tree-optimization/112827 PR tree-optimization/112848 * tree-scalar-evolution.cc (final_value_replacement_loop): Compute the insert location for each insert. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/112848] [14 regression] ICE compiling gcc.dg/tree-ssa/ssa-sink-16.c after r14-6114-gde0ab339a79535 2023-12-04 16:35 [Bug tree-optimization/112848] New: [14 regression] ICE compiling gcc.dg/tree-ssa/ssa-sink-16.c after r14-6114-gde0ab339a79535 seurer at gcc dot gnu.org ` (3 preceding siblings ...) 2023-12-05 7:30 ` cvs-commit at gcc dot gnu.org @ 2023-12-05 7:32 ` rguenth at gcc dot gnu.org 2023-12-07 8:11 ` rguenth at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu.org @ 2023-12-05 7:32 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112848 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Fixed. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/112848] [14 regression] ICE compiling gcc.dg/tree-ssa/ssa-sink-16.c after r14-6114-gde0ab339a79535 2023-12-04 16:35 [Bug tree-optimization/112848] New: [14 regression] ICE compiling gcc.dg/tree-ssa/ssa-sink-16.c after r14-6114-gde0ab339a79535 seurer at gcc dot gnu.org ` (4 preceding siblings ...) 2023-12-05 7:32 ` rguenth at gcc dot gnu.org @ 2023-12-07 8:11 ` rguenth at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu.org @ 2023-12-07 8:11 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112848 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |danglin at gcc dot gnu.org --- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- *** Bug 112885 has been marked as a duplicate of this bug. *** ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2023-12-07 8:11 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2023-12-04 16:35 [Bug tree-optimization/112848] New: [14 regression] ICE compiling gcc.dg/tree-ssa/ssa-sink-16.c after r14-6114-gde0ab339a79535 seurer at gcc dot gnu.org 2023-12-04 16:37 ` [Bug tree-optimization/112848] " seurer at gcc dot gnu.org 2023-12-04 17:00 ` law at gcc dot gnu.org 2023-12-04 17:08 ` pinskia at gcc dot gnu.org 2023-12-05 7:30 ` cvs-commit at gcc dot gnu.org 2023-12-05 7:32 ` rguenth at gcc dot gnu.org 2023-12-07 8:11 ` rguenth at gcc dot gnu.org
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