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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/102046] [12 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.c:87 with -O3 -march=btver2 since r12-1372-ga325bdd195ee96f8
Date: Wed, 25 Aug 2021 09:32:16 +0000 [thread overview]
Message-ID: <bug-102046-4-PGCdSI5pCl@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-102046-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102046
--- Comment #5 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:29c77454e5ab33ce06a741eacdfbd5348fbccc95
commit r12-3138-g29c77454e5ab33ce06a741eacdfbd5348fbccc95
Author: Richard Biener <rguenther@suse.de>
Date: Wed Aug 25 10:06:01 2021 +0200
tree-optimization/102046 - fix SLP build from scalars with patterns
When we swap operands for SLP builds we lose track where exactly
pattern defs are - but we fail to update the any_pattern member
of the operands info. Do so conservatively.
2021-08-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/102046
* tree-vect-slp.c (vect_build_slp_tree_2): Conservatively
update ->any_pattern when swapping operands.
* gcc.dg/vect/pr102046.c: New testcase.
next prev parent reply other threads:[~2021-08-25 9:32 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-24 15:53 [Bug tree-optimization/102046] New: [12 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.c:87 with -O3 -march=btver2 zsojka at seznam dot cz
2021-08-24 21:51 ` [Bug tree-optimization/102046] " pinskia at gcc dot gnu.org
2021-08-24 21:53 ` pinskia at gcc dot gnu.org
2021-08-24 22:00 ` pinskia at gcc dot gnu.org
2021-08-25 7:39 ` rguenth at gcc dot gnu.org
2021-08-25 8:01 ` [Bug tree-optimization/102046] [12 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.c:87 with -O3 -march=btver2 since r12-1372-ga325bdd195ee96f8 marxin at gcc dot gnu.org
2021-08-25 9:32 ` cvs-commit at gcc dot gnu.org [this message]
2021-08-25 9:56 ` [Bug tree-optimization/102046] [10/11 " rguenth at gcc dot gnu.org
2021-09-06 8:50 ` cvs-commit at gcc dot gnu.org
2021-10-13 11:09 ` [Bug tree-optimization/102046] [10 " cvs-commit at gcc dot gnu.org
2021-10-13 11:10 ` rguenth at gcc dot gnu.org
2021-10-29 1:55 ` duan.db at linux dot alibaba.com
2021-10-29 1:56 ` duan.db at linux dot alibaba.com
2021-10-29 1:59 ` duan.db at linux dot alibaba.com
2021-10-29 2:01 ` duan.db at linux dot alibaba.com
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