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* [Bug debug/96261] New: -fcompare-debug failure (length) with -Os -fno-gcse-lm -fnon-call-exceptions @ 2020-07-21 10:40 zsojka at seznam dot cz 2020-07-23 10:45 ` [Bug debug/96261] " marxin at gcc dot gnu.org ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: zsojka at seznam dot cz @ 2020-07-21 10:40 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96261 Bug ID: 96261 Summary: -fcompare-debug failure (length) with -Os -fno-gcse-lm -fnon-call-exceptions Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: aoliva at gcc dot gnu.org Target Milestone: --- Host: x86_64-pc-linux-gnu Created attachment 48902 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48902&action=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -Os -fno-gcse-lm -fnon-call-exceptions -fcompare-debug testcase.C x86_64-pc-linux-gnu-gcc: error: testcase.C: '-fcompare-debug' failure (length) $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=/repo/gcc-trunk/binary-latest/bin/x86_64-pc-linux-gnu-gcc COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r11-2246-20200721142816-gc850a642e1d-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/11.0.0/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-r11-2246-20200721142816-gc850a642e1d-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 11.0.0 20200721 (experimental) (GCC) ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug debug/96261] -fcompare-debug failure (length) with -Os -fno-gcse-lm -fnon-call-exceptions 2020-07-21 10:40 [Bug debug/96261] New: -fcompare-debug failure (length) with -Os -fno-gcse-lm -fnon-call-exceptions zsojka at seznam dot cz @ 2020-07-23 10:45 ` marxin at gcc dot gnu.org 2020-07-23 10:45 ` marxin at gcc dot gnu.org 2021-09-20 6:43 ` pinskia at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: marxin at gcc dot gnu.org @ 2020-07-23 10:45 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96261 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2020-07-23 Ever confirmed|0 |1 CC| |jason at gcc dot gnu.org, | |marxin at gcc dot gnu.org Status|UNCONFIRMED |NEW --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- Started with r5-5019-g27d93d2c8a36cea4. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug debug/96261] -fcompare-debug failure (length) with -Os -fno-gcse-lm -fnon-call-exceptions 2020-07-21 10:40 [Bug debug/96261] New: -fcompare-debug failure (length) with -Os -fno-gcse-lm -fnon-call-exceptions zsojka at seznam dot cz 2020-07-23 10:45 ` [Bug debug/96261] " marxin at gcc dot gnu.org @ 2020-07-23 10:45 ` marxin at gcc dot gnu.org 2021-09-20 6:43 ` pinskia at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: marxin at gcc dot gnu.org @ 2020-07-23 10:45 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96261 --- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- (with -std=c++14). ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug debug/96261] -fcompare-debug failure (length) with -Os -fno-gcse-lm -fnon-call-exceptions 2020-07-21 10:40 [Bug debug/96261] New: -fcompare-debug failure (length) with -Os -fno-gcse-lm -fnon-call-exceptions zsojka at seznam dot cz 2020-07-23 10:45 ` [Bug debug/96261] " marxin at gcc dot gnu.org 2020-07-23 10:45 ` marxin at gcc dot gnu.org @ 2021-09-20 6:43 ` pinskia at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: pinskia at gcc dot gnu.org @ 2021-09-20 6:43 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96261 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Target Milestone|--- |11.0 Status|NEW |RESOLVED --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I suspect r11-7750-g9f59cb7c (+ r10-7393-g5a1706f63) fixed this. It is very similar to PR 99230 in the patch which caused the regression (using FOR_STMT in the C front-end rather than just the C++ front-end). ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2021-09-20 6:43 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-07-21 10:40 [Bug debug/96261] New: -fcompare-debug failure (length) with -Os -fno-gcse-lm -fnon-call-exceptions zsojka at seznam dot cz 2020-07-23 10:45 ` [Bug debug/96261] " marxin at gcc dot gnu.org 2020-07-23 10:45 ` marxin at gcc dot gnu.org 2021-09-20 6:43 ` pinskia at gcc dot gnu.org
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