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* [Bug tree-optimization/113330] New: ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' with -O -fstack-check=generic and _BitInt() @ 2024-01-11 9:16 zsojka at seznam dot cz 2024-01-11 14:11 ` [Bug tree-optimization/113330] " jakub at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: zsojka at seznam dot cz @ 2024-01-11 9:16 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113330 Bug ID: 113330 Summary: ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' with -O -fstack-check=generic and _BitInt() Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: jakub at gcc dot gnu.org Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 57036 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57036&action=edit reduced testcase Maybe related to PR113297 Compiler output: $ x86_64-pc-linux-gnu-gcc -O --param=large-stack-frame=131072 -fstack-check=generic --param=sccvn-max-alias-queries-per-access=0 testcase.c testcase.c: In function 'foo': testcase.c:15:1: error: conversion of register to a different size in 'view_convert_expr' 15 | } | ^ VIEW_CONVERT_EXPR<_BitInt(65535)>(SR.6_11); _4 = VIEW_CONVERT_EXPR<_BitInt(65535)>(SR.6_11); during GIMPLE pass: esra testcase.c:15:1: internal compiler error: verify_gimple failed 0x1557dbd verify_gimple_in_cfg(function*, bool, bool) /repo/gcc-trunk/gcc/tree-cfg.cc:5666 0x13c7774 execute_function_todo /repo/gcc-trunk/gcc/passes.cc:2088 0x13c7cce execute_todo /repo/gcc-trunk/gcc/passes.cc:2142 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r14-7127-20240110200826-g2105c49bbe8-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++ --enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra --disable-bootstrap --with-cloog --with-ppl --with-isl --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld --with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r14-7127-20240110200826-g2105c49bbe8-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.0 20240111 (experimental) (GCC) ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/113330] ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' with -O -fstack-check=generic and _BitInt() 2024-01-11 9:16 [Bug tree-optimization/113330] New: ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' with -O -fstack-check=generic and _BitInt() zsojka at seznam dot cz @ 2024-01-11 14:11 ` jakub at gcc dot gnu.org 2024-01-11 14:22 ` jakub at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2024-01-11 14:11 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113330 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jamborm at gcc dot gnu.org --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- This is the invalid build_bitint_type (65536, 0) case I was talking about in https://gcc.gnu.org/pipermail/gcc-patches/2024-January/642423.html but not really sure where it should punt on that. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/113330] ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' with -O -fstack-check=generic and _BitInt() 2024-01-11 9:16 [Bug tree-optimization/113330] New: ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' with -O -fstack-check=generic and _BitInt() zsojka at seznam dot cz 2024-01-11 14:11 ` [Bug tree-optimization/113330] " jakub at gcc dot gnu.org @ 2024-01-11 14:22 ` jakub at gcc dot gnu.org 2024-01-12 10:22 ` cvs-commit at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2024-01-11 14:22 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113330 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Ever confirmed|0 |1 Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org Last reconfirmed| |2024-01-11 --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 57044 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57044&action=edit gcc14-pr113330.patch Untested fix. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/113330] ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' with -O -fstack-check=generic and _BitInt() 2024-01-11 9:16 [Bug tree-optimization/113330] New: ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' with -O -fstack-check=generic and _BitInt() zsojka at seznam dot cz 2024-01-11 14:11 ` [Bug tree-optimization/113330] " jakub at gcc dot gnu.org 2024-01-11 14:22 ` jakub at gcc dot gnu.org @ 2024-01-12 10:22 ` cvs-commit at gcc dot gnu.org 2024-01-12 10:28 ` jakub at gcc dot gnu.org 2024-01-20 17:09 ` pinskia at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2024-01-12 10:22 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113330 --- Comment #3 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jakub Jelinek <jakub@gcc.gnu.org>: https://gcc.gnu.org/g:4c08f0dde4c2a48931a61b84a00d5c16f4b0e291 commit r14-7181-g4c08f0dde4c2a48931a61b84a00d5c16f4b0e291 Author: Jakub Jelinek <jakub@redhat.com> Date: Fri Jan 12 11:22:04 2024 +0100 sra: Punt for too large _BitInt accesses [PR113330] This is the case I was talking about in https://gcc.gnu.org/pipermail/gcc-patches/2024-January/642423.html and Zdenek kindly found a testcase for it. We can only create BITINT_TYPE with precision at most 65535, not 65536, so need to punt if we'd want to create it. 2024-01-12 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/113330 * tree-sra.cc (create_access): Punt for BITINT_TYPE accesses with too large size. * gcc.dg/bitint-69.c: New test. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/113330] ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' with -O -fstack-check=generic and _BitInt() 2024-01-11 9:16 [Bug tree-optimization/113330] New: ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' with -O -fstack-check=generic and _BitInt() zsojka at seznam dot cz ` (2 preceding siblings ...) 2024-01-12 10:22 ` cvs-commit at gcc dot gnu.org @ 2024-01-12 10:28 ` jakub at gcc dot gnu.org 2024-01-20 17:09 ` pinskia at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2024-01-12 10:28 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113330 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|ASSIGNED |RESOLVED --- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Fixed. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/113330] ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' with -O -fstack-check=generic and _BitInt() 2024-01-11 9:16 [Bug tree-optimization/113330] New: ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' with -O -fstack-check=generic and _BitInt() zsojka at seznam dot cz ` (3 preceding siblings ...) 2024-01-12 10:28 ` jakub at gcc dot gnu.org @ 2024-01-20 17:09 ` pinskia at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu.org @ 2024-01-20 17:09 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113330 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |14.0 ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2024-01-20 17:09 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2024-01-11 9:16 [Bug tree-optimization/113330] New: ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' with -O -fstack-check=generic and _BitInt() zsojka at seznam dot cz 2024-01-11 14:11 ` [Bug tree-optimization/113330] " jakub at gcc dot gnu.org 2024-01-11 14:22 ` jakub at gcc dot gnu.org 2024-01-12 10:22 ` cvs-commit at gcc dot gnu.org 2024-01-12 10:28 ` jakub at gcc dot gnu.org 2024-01-20 17:09 ` pinskia at gcc dot gnu.org
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