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* [Bug tree-optimization/95403] New: [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a @ 2020-05-29 7:35 marxin at gcc dot gnu.org 2020-05-29 7:36 ` [Bug tree-optimization/95403] " marxin at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: marxin at gcc dot gnu.org @ 2020-05-29 7:35 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95403 Bug ID: 95403 Summary: [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a 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 Blocks: 26163 Target Milestone: --- It's reduced from 454.calculix: $ cat deuldlag.f subroutine deuldlag(xi,et,ze,xlag,xeul,xj,xs) real*8 shp(3,20),xs(3,3),xlag(3,20),xeul(3,20) do i=1,3 do j=1,3 enddo enddo do i=1,3 do j=1,3 xs(i,j)=0.d0 do k=1,20 xs(i,j)=xs(i,j)+xeul(i,k)*shp(j,k) enddo enddo enddo end $ gcc -O3 deuldlag.f -c during GIMPLE pass: vect deuldlag.f:1:0: 1 | subroutine deuldlag(xi,et,ze,xlag,xeul,xj,xs) | internal compiler error: Segmentation fault 0xeb3cff crash_signal /home/marxin/Programming/gcc/gcc/toplev.c:328 0x7ffff78f6f3f ??? /usr/src/debug/glibc-2.31-5.1.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0 0x10f94e3 nested_in_vect_loop_p /home/marxin/Programming/gcc/gcc/tree-vectorizer.h:1260 0x10f94e3 vect_init_vector_1 /home/marxin/Programming/gcc/gcc/tree-vect-stmts.c:1333 0x10f972a vect_init_vector(vec_info*, _stmt_vec_info*, tree_node*, tree_node*, gimple_stmt_iterator*) /home/marxin/Programming/gcc/gcc/tree-vect-stmts.c:1418 0x1144449 vect_create_constant_vectors /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:3745 0x1144449 vect_schedule_slp_instance /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:4066 0x1144938 vect_schedule_slp_instance /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:4071 0x114a982 vect_schedule_slp(vec_info*) /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:4303 0x113543e vect_transform_loop(_loop_vec_info*, gimple*) /home/marxin/Programming/gcc/gcc/tree-vect-loop.c:8753 0x1150edf try_vectorize_loop_1 /home/marxin/Programming/gcc/gcc/tree-vectorizer.c:988 0x1151b89 vectorize_loops() /home/marxin/Programming/gcc/gcc/tree-vectorizer.c:1125 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. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 [Bug 26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95) ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/95403] [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a 2020-05-29 7:35 [Bug tree-optimization/95403] New: [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a marxin at gcc dot gnu.org @ 2020-05-29 7:36 ` marxin at gcc dot gnu.org 2020-05-29 8:02 ` rguenth at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: marxin at gcc dot gnu.org @ 2020-05-29 7:36 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95403 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2020-05-29 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/95403] [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a 2020-05-29 7:35 [Bug tree-optimization/95403] New: [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a marxin at gcc dot gnu.org 2020-05-29 7:36 ` [Bug tree-optimization/95403] " marxin at gcc dot gnu.org @ 2020-05-29 8:02 ` rguenth at gcc dot gnu.org 2020-05-29 9:02 ` cvs-commit at gcc dot gnu.org 2020-05-29 9:03 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2020-05-29 8:02 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95403 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Target Milestone|--- |11.0 Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Mine. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/95403] [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a 2020-05-29 7:35 [Bug tree-optimization/95403] New: [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a marxin at gcc dot gnu.org 2020-05-29 7:36 ` [Bug tree-optimization/95403] " marxin at gcc dot gnu.org 2020-05-29 8:02 ` rguenth at gcc dot gnu.org @ 2020-05-29 9:02 ` cvs-commit at gcc dot gnu.org 2020-05-29 9:03 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2020-05-29 9:02 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95403 --- 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:233ecb5e2c5a769429279afbbf7d275cb3940cde commit r11-713-g233ecb5e2c5a769429279afbbf7d275cb3940cde Author: Richard Biener <rguenther@suse.de> Date: Fri May 29 10:16:38 2020 +0200 tree-optimization/95403 - guard vect_init_vector_1 against NULL stmt_info 2020-05-29 Richard Biener <rguenther@suse.de> PR tree-optimization/95403 * tree-vect-stmts.c (vect_init_vector_1): Guard against NULL stmt_vinfo. * gfortran.dg/vect/pr95403.f: New testcase. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/95403] [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a 2020-05-29 7:35 [Bug tree-optimization/95403] New: [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a marxin at gcc dot gnu.org ` (2 preceding siblings ...) 2020-05-29 9:02 ` cvs-commit at gcc dot gnu.org @ 2020-05-29 9:03 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2020-05-29 9:03 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95403 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] 5+ messages in thread
end of thread, other threads:[~2020-05-29 9:03 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-05-29 7:35 [Bug tree-optimization/95403] New: [11 Regression] ICE in nested_in_vect_loop_p at gcc/tree-vectorizer.h:1260 since r11-689-ge31cd607e999ca6a marxin at gcc dot gnu.org 2020-05-29 7:36 ` [Bug tree-optimization/95403] " marxin at gcc dot gnu.org 2020-05-29 8:02 ` rguenth at gcc dot gnu.org 2020-05-29 9:02 ` cvs-commit at gcc dot gnu.org 2020-05-29 9:03 ` rguenth at gcc dot gnu.org
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