public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
* [Bug tree-optimization/102269] New: [12 Regression] ICE in verify_gimple_stmt since r12-3433-ga25e0b5e6ac8a77a @ 2021-09-10 7:58 marxin at gcc dot gnu.org 2021-09-10 7:58 ` [Bug tree-optimization/102269] " marxin at gcc dot gnu.org ` (7 more replies) 0 siblings, 8 replies; 9+ messages in thread From: marxin at gcc dot gnu.org @ 2021-09-10 7:58 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102269 Bug ID: 102269 Summary: [12 Regression] ICE in verify_gimple_stmt since r12-3433-ga25e0b5e6ac8a77a Product: gcc Version: 12.0 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: qing.zhao at oracle dot com Target Milestone: --- The following crashes: $ cat auto-var.c void fn() { int a[0]; } $ gcc auto-var.c -c -ftrivial-auto-var-init=zero -fdump-tree-all auto-var.c: In function ‘fn’: auto-var.c:1:6: internal compiler error: Segmentation fault 1 | void fn() { int a[0]; } | ^~ 0x14615f8 crash_signal /home/marxin/Programming/gcc/gcc/toplev.c:328 0x7ffff786239f ??? ../sysdeps/unix/sysv/linux/sigaction.c:10 0x14c1ffc verify_gimple_call /home/marxin/Programming/gcc/gcc/tree-cfg.c:3466 0x14c8d13 verify_gimple_stmt /home/marxin/Programming/gcc/gcc/tree-cfg.c:5032 0x14c92f4 verify_gimple_in_seq_2 /home/marxin/Programming/gcc/gcc/tree-cfg.c:5188 0x14c91e3 verify_gimple_in_seq_2 /home/marxin/Programming/gcc/gcc/tree-cfg.c:5161 0x14c941c verify_gimple_in_seq(gimple*) /home/marxin/Programming/gcc/gcc/tree-cfg.c:5227 0x1028655 gimplify_body(tree_node*, bool) /home/marxin/Programming/gcc/gcc/gimplify.c:15746 0x1028922 gimplify_function_tree(tree_node*) /home/marxin/Programming/gcc/gcc/gimplify.c:15817 0xd543d0 cgraph_node::analyze() /home/marxin/Programming/gcc/gcc/cgraphunit.c:670 0xd5671d analyze_functions /home/marxin/Programming/gcc/gcc/cgraphunit.c:1234 0xd59e59 symbol_table::finalize_compilation_unit() /home/marxin/Programming/gcc/gcc/cgraphunit.c:2508 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug tree-optimization/102269] [12 Regression] ICE in verify_gimple_stmt since r12-3433-ga25e0b5e6ac8a77a 2021-09-10 7:58 [Bug tree-optimization/102269] New: [12 Regression] ICE in verify_gimple_stmt since r12-3433-ga25e0b5e6ac8a77a marxin at gcc dot gnu.org @ 2021-09-10 7:58 ` marxin at gcc dot gnu.org 2021-09-10 8:17 ` rguenth at gcc dot gnu.org ` (6 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: marxin at gcc dot gnu.org @ 2021-09-10 7:58 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102269 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Target Milestone|--- |12.0 Status|UNCONFIRMED |NEW Last reconfirmed| |2021-09-10 ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug tree-optimization/102269] [12 Regression] ICE in verify_gimple_stmt since r12-3433-ga25e0b5e6ac8a77a 2021-09-10 7:58 [Bug tree-optimization/102269] New: [12 Regression] ICE in verify_gimple_stmt since r12-3433-ga25e0b5e6ac8a77a marxin at gcc dot gnu.org 2021-09-10 7:58 ` [Bug tree-optimization/102269] " marxin at gcc dot gnu.org @ 2021-09-10 8:17 ` rguenth at gcc dot gnu.org 2021-09-10 8:53 ` [Bug tree-optimization/102269] ICE in verify_gimple_stmt and -ftrivial-auto-var-init=zero and zero size array pinskia at gcc dot gnu.org ` (5 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: rguenth at gcc dot gnu.org @ 2021-09-10 8:17 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102269 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- The issue is that we elide assigns of zero size. ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug tree-optimization/102269] ICE in verify_gimple_stmt and -ftrivial-auto-var-init=zero and zero size array 2021-09-10 7:58 [Bug tree-optimization/102269] New: [12 Regression] ICE in verify_gimple_stmt since r12-3433-ga25e0b5e6ac8a77a marxin at gcc dot gnu.org 2021-09-10 7:58 ` [Bug tree-optimization/102269] " marxin at gcc dot gnu.org 2021-09-10 8:17 ` rguenth at gcc dot gnu.org @ 2021-09-10 8:53 ` pinskia at gcc dot gnu.org 2021-09-10 9:11 ` cvs-commit at gcc dot gnu.org ` (4 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: pinskia at gcc dot gnu.org @ 2021-09-10 8:53 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102269 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[12 Regression] ICE in |ICE in verify_gimple_stmt |verify_gimple_stmt since |and |r12-3433-ga25e0b5e6ac8a77a |-ftrivial-auto-var-init=zer | |o and zero size array Target Milestone|12.0 |--- ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug tree-optimization/102269] ICE in verify_gimple_stmt and -ftrivial-auto-var-init=zero and zero size array 2021-09-10 7:58 [Bug tree-optimization/102269] New: [12 Regression] ICE in verify_gimple_stmt since r12-3433-ga25e0b5e6ac8a77a marxin at gcc dot gnu.org ` (2 preceding siblings ...) 2021-09-10 8:53 ` [Bug tree-optimization/102269] ICE in verify_gimple_stmt and -ftrivial-auto-var-init=zero and zero size array pinskia at gcc dot gnu.org @ 2021-09-10 9:11 ` cvs-commit at gcc dot gnu.org 2021-09-10 9:12 ` rguenth at gcc dot gnu.org ` (3 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2021-09-10 9:11 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102269 --- 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:1dae802b685937b1dc52e49d0641c75f3186ba14 commit r12-3445-g1dae802b685937b1dc52e49d0641c75f3186ba14 Author: Richard Biener <rguenther@suse.de> Date: Fri Sep 10 10:17:24 2021 +0200 middle-end/102269 - avoid auto-init of empty types This avoids initializing empty types for which we'll eventually leave a .DEFERRED_INIT call without a LHS. 2021-09-10 Richard Biener <rguenther@suse.de> PR middle-end/102269 * gimplify.c (is_var_need_auto_init): Empty types do not need initialization. * gcc.dg/pr102269.c: New testcase. ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug tree-optimization/102269] ICE in verify_gimple_stmt and -ftrivial-auto-var-init=zero and zero size array 2021-09-10 7:58 [Bug tree-optimization/102269] New: [12 Regression] ICE in verify_gimple_stmt since r12-3433-ga25e0b5e6ac8a77a marxin at gcc dot gnu.org ` (3 preceding siblings ...) 2021-09-10 9:11 ` cvs-commit at gcc dot gnu.org @ 2021-09-10 9:12 ` rguenth at gcc dot gnu.org 2021-09-10 9:55 ` marxin at gcc dot gnu.org ` (2 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: rguenth at gcc dot gnu.org @ 2021-09-10 9:12 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102269 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- Fixed. ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug tree-optimization/102269] ICE in verify_gimple_stmt and -ftrivial-auto-var-init=zero and zero size array 2021-09-10 7:58 [Bug tree-optimization/102269] New: [12 Regression] ICE in verify_gimple_stmt since r12-3433-ga25e0b5e6ac8a77a marxin at gcc dot gnu.org ` (4 preceding siblings ...) 2021-09-10 9:12 ` rguenth at gcc dot gnu.org @ 2021-09-10 9:55 ` marxin at gcc dot gnu.org 2021-09-10 14:31 ` qinzhao at gcc dot gnu.org 2021-09-11 6:41 ` pinskia at gcc dot gnu.org 7 siblings, 0 replies; 9+ messages in thread From: marxin at gcc dot gnu.org @ 2021-09-10 9:55 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102269 --- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> --- *** Bug 102271 has been marked as a duplicate of this bug. *** ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug tree-optimization/102269] ICE in verify_gimple_stmt and -ftrivial-auto-var-init=zero and zero size array 2021-09-10 7:58 [Bug tree-optimization/102269] New: [12 Regression] ICE in verify_gimple_stmt since r12-3433-ga25e0b5e6ac8a77a marxin at gcc dot gnu.org ` (5 preceding siblings ...) 2021-09-10 9:55 ` marxin at gcc dot gnu.org @ 2021-09-10 14:31 ` qinzhao at gcc dot gnu.org 2021-09-11 6:41 ` pinskia at gcc dot gnu.org 7 siblings, 0 replies; 9+ messages in thread From: qinzhao at gcc dot gnu.org @ 2021-09-10 14:31 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102269 qinzhao at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |qinzhao at gcc dot gnu.org --- Comment #5 from qinzhao at gcc dot gnu.org --- (In reply to Richard Biener from comment #3) > Fixed. thanks a lot for fixing this. Qing ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug tree-optimization/102269] ICE in verify_gimple_stmt and -ftrivial-auto-var-init=zero and zero size array 2021-09-10 7:58 [Bug tree-optimization/102269] New: [12 Regression] ICE in verify_gimple_stmt since r12-3433-ga25e0b5e6ac8a77a marxin at gcc dot gnu.org ` (6 preceding siblings ...) 2021-09-10 14:31 ` qinzhao at gcc dot gnu.org @ 2021-09-11 6:41 ` pinskia at gcc dot gnu.org 7 siblings, 0 replies; 9+ messages in thread From: pinskia at gcc dot gnu.org @ 2021-09-11 6:41 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102269 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |12.0 ^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2021-09-11 6:41 UTC | newest] Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-09-10 7:58 [Bug tree-optimization/102269] New: [12 Regression] ICE in verify_gimple_stmt since r12-3433-ga25e0b5e6ac8a77a marxin at gcc dot gnu.org 2021-09-10 7:58 ` [Bug tree-optimization/102269] " marxin at gcc dot gnu.org 2021-09-10 8:17 ` rguenth at gcc dot gnu.org 2021-09-10 8:53 ` [Bug tree-optimization/102269] ICE in verify_gimple_stmt and -ftrivial-auto-var-init=zero and zero size array pinskia at gcc dot gnu.org 2021-09-10 9:11 ` cvs-commit at gcc dot gnu.org 2021-09-10 9:12 ` rguenth at gcc dot gnu.org 2021-09-10 9:55 ` marxin at gcc dot gnu.org 2021-09-10 14:31 ` qinzhao at gcc dot gnu.org 2021-09-11 6:41 ` pinskia at gcc dot gnu.org
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).