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* [Bug tree-optimization/108367] New: [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) @ 2023-01-11 11:45 asolokha at gmx dot com 2023-01-11 11:48 ` [Bug tree-optimization/108367] [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) since r12-5138-ge82c382971664d6f marxin at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: asolokha at gmx dot com @ 2023-01-11 11:45 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108367 Bug ID: 108367 Summary: [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, openacc Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- gcc 13.0.0 20230108 snapshot (g:e3a4bd0bbdccdde0cff85f93064b01a44fb10d2a) ICEs when compiling libgomp/testsuite/libgomp.oacc-c-c++-common/pr89376.c w/ -Os -fopenacc -fno-tree-fre -fno-tree-vrp -g: % gcc-13 -Os -fopenacc -fno-tree-fre -fno-tree-vrp -g -c libgomp/testsuite/libgomp.oacc-c-c++-common/pr89376.c libgomp/testsuite/libgomp.oacc-c-c++-common/pr89376.c: In function 'main._omp_fn.0': libgomp/testsuite/libgomp.oacc-c-c++-common/pr89376.c:14:1: error: definition in block 4 does not dominate use in block 3 14 | } | ^ for SSA_NAME: rw_7 in statement: # DEBUG rw => rw_7 during GIMPLE pass: parloops libgomp/testsuite/libgomp.oacc-c-c++-common/pr89376.c:14:1: internal compiler error: verify_ssa failed 0x1149446 verify_ssa(bool, bool) /var/tmp/portage/sys-devel/gcc-13.0.0_p20230108/work/gcc-13-20230108/gcc/tree-ssa.cc:1211 0xdfea25 execute_function_todo /var/tmp/portage/sys-devel/gcc-13.0.0_p20230108/work/gcc-13-20230108/gcc/passes.cc:2098 0xdfee5e execute_todo /var/tmp/portage/sys-devel/gcc-13.0.0_p20230108/work/gcc-13-20230108/gcc/passes.cc:2145 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/108367] [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) since r12-5138-ge82c382971664d6f 2023-01-11 11:45 [Bug tree-optimization/108367] New: [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) asolokha at gmx dot com @ 2023-01-11 11:48 ` marxin at gcc dot gnu.org 2023-01-11 12:50 ` rguenth at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: marxin at gcc dot gnu.org @ 2023-01-11 11:48 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108367 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2023-01-11 Summary|[12/13 Regression] ICE: |[12/13 Regression] ICE: |verify_ssa failed (error: |verify_ssa failed (error: |definition in block 4 does |definition in block 4 does |not dominate use in block |not dominate use in block |3) |3) since | |r12-5138-ge82c382971664d6f Target Milestone|--- |12.3 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW CC| |aldyh at gcc dot gnu.org, | |marxin at gcc dot gnu.org --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- Started with r12-5138-ge82c382971664d6f. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/108367] [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) since r12-5138-ge82c382971664d6f 2023-01-11 11:45 [Bug tree-optimization/108367] New: [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) asolokha at gmx dot com 2023-01-11 11:48 ` [Bug tree-optimization/108367] [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) since r12-5138-ge82c382971664d6f marxin at gcc dot gnu.org @ 2023-01-11 12:50 ` rguenth at gcc dot gnu.org 2023-02-21 13:15 ` rguenth at gcc dot gnu.org 2023-05-08 12:26 ` [Bug tree-optimization/108367] [12/13/14 " rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2023-01-11 12:50 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108367 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- The OACC parloops pass adds a loop-around edge which short-cuts the definition of the debug use. I don't see anywhere how that handles debug stmts - maybe it gets fixed during lowering ... (yes, with -fno-checking it looks OK after ompexpssa1). The offending rev. is most certainly not the cause of the actual issue. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/108367] [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) since r12-5138-ge82c382971664d6f 2023-01-11 11:45 [Bug tree-optimization/108367] New: [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) asolokha at gmx dot com 2023-01-11 11:48 ` [Bug tree-optimization/108367] [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) since r12-5138-ge82c382971664d6f marxin at gcc dot gnu.org 2023-01-11 12:50 ` rguenth at gcc dot gnu.org @ 2023-02-21 13:15 ` rguenth at gcc dot gnu.org 2023-05-08 12:26 ` [Bug tree-optimization/108367] [12/13/14 " rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2023-02-21 13:15 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108367 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P2 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/108367] [12/13/14 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) since r12-5138-ge82c382971664d6f 2023-01-11 11:45 [Bug tree-optimization/108367] New: [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) asolokha at gmx dot com ` (2 preceding siblings ...) 2023-02-21 13:15 ` rguenth at gcc dot gnu.org @ 2023-05-08 12:26 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2023-05-08 12:26 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108367 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|12.3 |12.4 --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- GCC 12.3 is being released, retargeting bugs to GCC 12.4. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2023-05-08 12:26 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2023-01-11 11:45 [Bug tree-optimization/108367] New: [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) asolokha at gmx dot com 2023-01-11 11:48 ` [Bug tree-optimization/108367] [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) since r12-5138-ge82c382971664d6f marxin at gcc dot gnu.org 2023-01-11 12:50 ` rguenth at gcc dot gnu.org 2023-02-21 13:15 ` rguenth at gcc dot gnu.org 2023-05-08 12:26 ` [Bug tree-optimization/108367] [12/13/14 " rguenth at gcc dot gnu.org
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