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* [Bug c/107244] New: error: invalid position or size in ‘bit_insert_expr’ @ 2022-10-13 7:13 dcb314 at hotmail dot com 2022-10-13 7:20 ` [Bug tree-optimization/107244] " dcb314 at hotmail dot com ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: dcb314 at hotmail dot com @ 2022-10-13 7:13 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107244 Bug ID: 107244 Summary: error: invalid position or size in ‘bit_insert_expr’ Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- Created attachment 53699 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53699&action=edit C source code For the attached C code, recent gcc trunk does this: $ /home/dcb/gcc/results/bin/gcc -c -w -O2 bug856.c 2>&1 | more apply.c: In function ‘unleash_all’: apply.c:582:1: error: invalid position or size in ‘bit_insert_expr’ _ifc__16 = BIT_INSERT_EXPR <_ifc__2, 0, 0xffffffffffffffffffffffffffffffab (1 bi ts)>; during GIMPLE pass: ifcvt apply.c:582:1: internal compiler error: verify_gimple failed ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/107244] error: invalid position or size in ‘bit_insert_expr’ 2022-10-13 7:13 [Bug c/107244] New: error: invalid position or size in ‘bit_insert_expr’ dcb314 at hotmail dot com @ 2022-10-13 7:20 ` dcb314 at hotmail dot com 2022-10-13 7:42 ` [Bug tree-optimization/107244] [13 Regression] error: invalid position or size in ‘bit_insert_expr’ since r13-3219-g25413fdb2ac24933 marxin at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: dcb314 at hotmail dot com @ 2022-10-13 7:20 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107244 --- Comment #1 from David Binderman <dcb314 at hotmail dot com> --- The bug first seems to occur sometime between git hash 248c8aeebc49aae3 and 637e3668fdc17c4e, a day later. Reduction running now. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/107244] [13 Regression] error: invalid position or size in ‘bit_insert_expr’ since r13-3219-g25413fdb2ac24933 2022-10-13 7:13 [Bug c/107244] New: error: invalid position or size in ‘bit_insert_expr’ dcb314 at hotmail dot com 2022-10-13 7:20 ` [Bug tree-optimization/107244] " dcb314 at hotmail dot com @ 2022-10-13 7:42 ` marxin at gcc dot gnu.org 2022-10-13 7:42 ` marxin at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: marxin at gcc dot gnu.org @ 2022-10-13 7:42 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107244 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW CC| |andre.simoesdiasvieira@arm. | |com, marxin at gcc dot gnu.org Last reconfirmed| |2022-10-13 Ever confirmed|0 |1 Summary|error: invalid position or |[13 Regression] error: |size in ‘bit_insert_expr’ |invalid position or size in | |‘bit_insert_expr’ since | |r13-3219-g25413fdb2ac24933 --- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- Started with r13-3219-g25413fdb2ac24933. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/107244] [13 Regression] error: invalid position or size in ‘bit_insert_expr’ since r13-3219-g25413fdb2ac24933 2022-10-13 7:13 [Bug c/107244] New: error: invalid position or size in ‘bit_insert_expr’ dcb314 at hotmail dot com 2022-10-13 7:20 ` [Bug tree-optimization/107244] " dcb314 at hotmail dot com 2022-10-13 7:42 ` [Bug tree-optimization/107244] [13 Regression] error: invalid position or size in ‘bit_insert_expr’ since r13-3219-g25413fdb2ac24933 marxin at gcc dot gnu.org @ 2022-10-13 7:42 ` marxin at gcc dot gnu.org 2022-10-13 7:43 ` marxin at gcc dot gnu.org 2022-10-14 7:27 ` rguenth at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: marxin at gcc dot gnu.org @ 2022-10-13 7:42 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107244 --- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> --- Reduced test-case: $ cat pr107244.c typedef char xchar; struct monst { struct monst *nmon; short movement; char malign; xchar mx, my; unsigned : 7; unsigned : 7; unsigned : 11; unsigned mleashed : 1; } *level_0, *unleash_all_mtmp; void unleash_all() { for (; unleash_all_mtmp; unleash_all_mtmp = level_0) unleash_all_mtmp->mleashed = 0; } ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/107244] [13 Regression] error: invalid position or size in ‘bit_insert_expr’ since r13-3219-g25413fdb2ac24933 2022-10-13 7:13 [Bug c/107244] New: error: invalid position or size in ‘bit_insert_expr’ dcb314 at hotmail dot com ` (2 preceding siblings ...) 2022-10-13 7:42 ` marxin at gcc dot gnu.org @ 2022-10-13 7:43 ` marxin at gcc dot gnu.org 2022-10-14 7:27 ` rguenth at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: marxin at gcc dot gnu.org @ 2022-10-13 7:43 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107244 --- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> --- Likely dup of PR107229. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/107244] [13 Regression] error: invalid position or size in ‘bit_insert_expr’ since r13-3219-g25413fdb2ac24933 2022-10-13 7:13 [Bug c/107244] New: error: invalid position or size in ‘bit_insert_expr’ dcb314 at hotmail dot com ` (3 preceding siblings ...) 2022-10-13 7:43 ` marxin at gcc dot gnu.org @ 2022-10-14 7:27 ` rguenth at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2022-10-14 7:27 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107244 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |13.0 Resolution|--- |DUPLICATE Status|NEW |RESOLVED --- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- dup and fixed. *** This bug has been marked as a duplicate of bug 107229 *** ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2022-10-14 7:27 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-10-13 7:13 [Bug c/107244] New: error: invalid position or size in ‘bit_insert_expr’ dcb314 at hotmail dot com 2022-10-13 7:20 ` [Bug tree-optimization/107244] " dcb314 at hotmail dot com 2022-10-13 7:42 ` [Bug tree-optimization/107244] [13 Regression] error: invalid position or size in ‘bit_insert_expr’ since r13-3219-g25413fdb2ac24933 marxin at gcc dot gnu.org 2022-10-13 7:42 ` marxin at gcc dot gnu.org 2022-10-13 7:43 ` marxin at gcc dot gnu.org 2022-10-14 7:27 ` rguenth at gcc dot gnu.org
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