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From: "chris2553 at googlemail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/97953] New: ICE (segfault) during GIMPLE pass: loopdone compiling libgcc/config/libbid/bid128_fma.c:190:1
Date: Mon, 23 Nov 2020 15:16:05 +0000	[thread overview]
Message-ID: <bug-97953-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97953

            Bug ID: 97953
           Summary: ICE (segfault) during GIMPLE pass: loopdone compiling
                    libgcc/config/libbid/bid128_fma.c:190:1
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: chris2553 at googlemail dot com
  Target Milestone: ---

Building 11-20201122 (with gcc-10-20201121 or gcc-10-20201114) results in an
ICE as follows:
/home/chris/rpm/BUILD/gcc-obj-x86_64-pc-linux-gnu/./gcc/xgcc
-B/home/chris/rpm/BUILD/gcc-obj-x86_64-pc-linux-gnu/./gcc/
-B/usr/x86_64-pc-linux-gnu/bin/ -B/usr/x86_64-pc-linux-gnu/lib/ -isystem
/usr/x86_64-pc-linux-gnu/include -isystem /usr/x86_64-pc-linux-gnu/sys-include 
 -fno-checking -g -O2 -O2  -g -O2 -DIN_GCC    -W -Wall -Wno-narrowing
-Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wstrict-prototypes
-Wmissing-prototypes -Wno-error=format-diag -Wold-style-definition  -isystem
./include  -fpic -mlong-double-80 -DUSE_ELF_SYMVER -fcf-protection -mshstk -g
-DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector  -fpic -mlong-double-80
-DUSE_ELF_SYMVER -fcf-protection -mshstk -I. -I. -I../.././gcc
-I../../../gcc-11-20201122/libgcc -I../../../gcc-11-20201122/libgcc/.
-I../../../gcc-11-20201122/libgcc/../gcc
-I../../../gcc-11-20201122/libgcc/../include
-I../../../gcc-11-20201122/libgcc/config/libbid -DENABLE_DECIMAL_BID_FORMAT
-DHAVE_CC_TLS  -DUSE_TLS -o bid128_fma.o -MT bid128_fma.o -MD -MP -MF
bid128_fma.dep -c ../../../gcc-11-20201122/libgcc/config/libbid/bid128_fma.c
during GIMPLE pass: loopdone
../../../gcc-11-20201122/libgcc/config/libbid/bid128_fma.c: In function
'nr_digits256':
../../../gcc-11-20201122/libgcc/config/libbid/bid128_fma.c:190:1: internal
compiler error: Segmentation fault
  190 | nr_digits256 (UINT256 R256) {
      | ^~~~~~~~~~~~

A log of the full build (using rpmbuild) and the preprocessed source are
attached.

             reply	other threads:[~2020-11-23 15:16 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-23 15:16 chris2553 at googlemail dot com [this message]
2020-11-23 15:17 ` [Bug c/97953] " chris2553 at googlemail dot com
2020-11-23 15:20 ` chris2553 at googlemail dot com
2020-11-23 16:21 ` marxin at gcc dot gnu.org
2020-11-23 23:27 ` chris2553 at googlemail dot com
2020-11-24  7:30 ` marxin at gcc dot gnu.org
2020-11-24  8:14 ` [Bug tree-optimization/97953] " rguenth at gcc dot gnu.org
2020-11-24  9:27 ` chris2553 at googlemail dot com
2020-11-24 11:31 ` chris2553 at googlemail dot com
2020-11-24 12:22 ` marxin at gcc dot gnu.org
2020-11-24 13:44 ` rguenth at gcc dot gnu.org
2020-11-24 18:15 ` chris2553 at googlemail dot com
2020-11-24 18:16 ` chris2553 at googlemail dot com
2020-11-25  8:54 ` chris2553 at googlemail dot com
2020-11-25  8:56 ` marxin at gcc dot gnu.org
2020-11-25  8:56 ` marxin at gcc dot gnu.org
2020-11-25 15:23 ` marxin at gcc dot gnu.org
2020-11-25 15:27 ` marxin at gcc dot gnu.org
2020-11-26 12:05 ` rguenth at gcc dot gnu.org
2020-11-26 12:49 ` rguenth at gcc dot gnu.org
2020-11-26 12:56 ` marxin at gcc dot gnu.org
2020-11-26 12:56 ` marxin at gcc dot gnu.org
2020-11-26 15:18 ` cvs-commit at gcc dot gnu.org
2020-11-26 15:20 ` [Bug tree-optimization/97953] [8/9/10 Regression] " rguenth at gcc dot gnu.org
2020-11-26 17:37 ` chris2553 at googlemail dot com
2021-05-14  9:54 ` [Bug tree-optimization/97953] [9/10 " jakub at gcc dot gnu.org
2021-06-01  8:19 ` rguenth at gcc dot gnu.org
2022-01-12  8:20 ` rguenth at gcc dot gnu.org
2022-01-12  8:21 ` rguenth at gcc dot gnu.org
2022-01-12  8:53 ` cvs-commit at gcc dot gnu.org
2022-01-12  9:21 ` cvs-commit at gcc dot gnu.org
2022-01-12  9:22 ` rguenth at gcc dot gnu.org
2022-01-12 19:53 ` daniel at constexpr dot org
2022-01-12 20:00 ` pinskia at gcc dot gnu.org

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