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* [Bug tree-optimization/98685] New: [11 Regression] ICE verify_flow_info failed since r11-6649-g285fa338b06b804e @ 2021-01-14 16:35 marxin at gcc dot gnu.org 2021-01-14 16:36 ` [Bug tree-optimization/98685] " marxin at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: marxin at gcc dot gnu.org @ 2021-01-14 16:35 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98685 Bug ID: 98685 Summary: [11 Regression] ICE verify_flow_info failed since r11-6649-g285fa338b06b804e Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: rguenth at gcc dot gnu.org Target Milestone: --- Reduced from schily package: $ cat lockit.i char onelock_lock[16]; void write(void); void lockit(int count) { for (; count;) { int pid, i; char *p; for (i = 0, p = (char *)&pid; i < sizeof 0; i++) onelock_lock[i] = *p++; write(); } } $ gcc lockit.i -c -O3 -fdump-tree-slp=/dev/stdout ;; Function lockit (lockit, funcdef_no=0, decl_uid=1946, cgraph_uid=1, symbol_order=1) lockit.i: In function ‘lockit’: lockit.i:4:6: error: control flow in the middle of basic block 2 4 | void lockit(int count) { | ^~~~~~ lockit.i:4:6: error: control flow in the middle of basic block 2 lockit.i:4:6: error: true/false edge after a non-GIMPLE_COND in bb 2 lockit.i:4:6: error: true/false edge after a non-GIMPLE_COND in bb 2 during GIMPLE pass: slp dump file: /dev/stdout A SLP node is placed after a condition: <bb 2> [local count: 26541933]: if (count_8(D) != 0) _6 = VIEW_CONVERT_EXPR<vector(4) char>(pid_16(D)); _4 = _6; ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/98685] [11 Regression] ICE verify_flow_info failed since r11-6649-g285fa338b06b804e 2021-01-14 16:35 [Bug tree-optimization/98685] New: [11 Regression] ICE verify_flow_info failed since r11-6649-g285fa338b06b804e marxin at gcc dot gnu.org @ 2021-01-14 16:36 ` marxin at gcc dot gnu.org 2021-01-15 8:20 ` rguenth at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: marxin at gcc dot gnu.org @ 2021-01-14 16:36 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98685 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |11.0 Status|UNCONFIRMED |NEW Priority|P3 |P1 Ever confirmed|0 |1 Known to work| |10.2.0 Known to fail| |11.0 Last reconfirmed| |2021-01-14 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/98685] [11 Regression] ICE verify_flow_info failed since r11-6649-g285fa338b06b804e 2021-01-14 16:35 [Bug tree-optimization/98685] New: [11 Regression] ICE verify_flow_info failed since r11-6649-g285fa338b06b804e marxin at gcc dot gnu.org 2021-01-14 16:36 ` [Bug tree-optimization/98685] " marxin at gcc dot gnu.org @ 2021-01-15 8:20 ` rguenth at gcc dot gnu.org 2021-01-15 10:27 ` cvs-commit at gcc dot gnu.org 2021-01-15 10:30 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2021-01-15 8:20 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98685 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org Status|NEW |ASSIGNED --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Mine. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/98685] [11 Regression] ICE verify_flow_info failed since r11-6649-g285fa338b06b804e 2021-01-14 16:35 [Bug tree-optimization/98685] New: [11 Regression] ICE verify_flow_info failed since r11-6649-g285fa338b06b804e marxin at gcc dot gnu.org 2021-01-14 16:36 ` [Bug tree-optimization/98685] " marxin at gcc dot gnu.org 2021-01-15 8:20 ` rguenth at gcc dot gnu.org @ 2021-01-15 10:27 ` cvs-commit at gcc dot gnu.org 2021-01-15 10:30 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2021-01-15 10:27 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98685 --- Comment #2 from CVS 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:2ea6f4a377e51ed4d55cd8277f8c201ad66685f6 commit r11-6706-g2ea6f4a377e51ed4d55cd8277f8c201ad66685f6 Author: Richard Biener <rguenther@suse.de> Date: Fri Jan 15 10:08:58 2021 +0100 tree-optimization/98685 - fix placement of extern converts Avoid advancing to the next stmt when inserting at region boundary and deal with a vector def being not the only child. 2021-01-15 Richard Biener <rguenther@suse.de> PR tree-optimization/98685 * tree-vect-slp.c (vect_schedule_slp_node): Refactor handling of vector extern defs. * gcc.dg/vect/bb-slp-pr98685.c: New testcase. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/98685] [11 Regression] ICE verify_flow_info failed since r11-6649-g285fa338b06b804e 2021-01-14 16:35 [Bug tree-optimization/98685] New: [11 Regression] ICE verify_flow_info failed since r11-6649-g285fa338b06b804e marxin at gcc dot gnu.org ` (2 preceding siblings ...) 2021-01-15 10:27 ` cvs-commit at gcc dot gnu.org @ 2021-01-15 10:30 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2021-01-15 10:30 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98685 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|ASSIGNED |RESOLVED --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- Fixed. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2021-01-15 10:30 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-01-14 16:35 [Bug tree-optimization/98685] New: [11 Regression] ICE verify_flow_info failed since r11-6649-g285fa338b06b804e marxin at gcc dot gnu.org 2021-01-14 16:36 ` [Bug tree-optimization/98685] " marxin at gcc dot gnu.org 2021-01-15 8:20 ` rguenth at gcc dot gnu.org 2021-01-15 10:27 ` cvs-commit at gcc dot gnu.org 2021-01-15 10:30 ` rguenth at gcc dot gnu.org
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