https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97806
Bug ID: 97806
Summary: [11 regression] bootstrap ICE starting with r11-4921
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:86cca5cc14602814b98e55aae313fbe237af1b04, r11-4921
commit 86cca5cc14602814b98e55aae313fbe237af1b04
Author: Richard Biener <rguent...@suse.de>
Date: Wed Nov 11 16:09:17 2020 +0100
/bin/sh ../libtool --tag=CC --mode=compile
/home/seurer/gcc/git/build/gcc-test/./prev-gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/./prev-gcc/
-B/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/bin/
-B/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/bin/
-B/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/lib/
-isystem
/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/include
-isystem
/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/sys-include
-fchecking=1 -DTIME_WITH_SYS_TIME=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1
-DHAVE_LOCALE_H=1 -DHAVE_WCHAR_H=1 -DHAVE_STDARG=1 -DHAVE_SYS_TIME_H=1
-DHAVE_STRUCT_LCONV_DECIMAL_POINT=1 -DHAVE_STRUCT_LCONV_THOUSANDS_SEP=1
-DHAVE_ALLOCA_H=1 -DHAVE_STDINT_H=1 -DHAVE_VA_COPY=1 -DHAVE_SETLOCALE=1
-DHAVE_GETTIMEOFDAY=1 -DHAVE_LONG_LONG=1 -DHAVE_INTMAX_T=1
-DMPFR_HAVE_INTMAX_MAX=1 -DMPFR_HAVE_FESETROUND=1 -DHAVE_DENORMS=1
-DHAVE_SIGNEDZ=1 -DHAVE_ROUND=1 -DHAVE_TRUNC=1 -DHAVE_FLOOR=1 -DHAVE_CEIL=1
-DHAVE_NEARBYINT=1 -DMPFR_USE_THREAD_SAFE=1 -DMPFR_USE_C11_THREAD_SAFE=1
-DHAVE_CLOCK_GETTIME=1 -DLT_OBJDIR=\".libs/\" -DHAVE_ATTRIBUTE_MODE=1
-DHAVE___GMPN_ROOTREM=1 -DHAVE___GMPN_SBPI1_DIVAPPR_Q=1 -I.
-I/home/seurer/gcc/git/gcc-test/mpfr/src
-I/home/seurer/gcc/git/build/gcc-test/gmp -DNO_ASM -g -O2 -fchecking=1 -MT
sub1sp.lo -MD -MP -MF .deps/sub1sp.Tpo -c -o sub1sp.lo
/home/seurer/gcc/git/gcc-test/mpfr/src/sub1sp.c
libtool: compile: /home/seurer/gcc/git/build/gcc-test/./prev-gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/./prev-gcc/
-B/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/bin/
-B/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/bin/
-B/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/lib/
-isystem
/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/include
-isystem
/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/sys-include
-fchecking=1 -DTIME_WITH_SYS_TIME=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1
-DHAVE_LOCALE_H=1 -DHAVE_WCHAR_H=1 -DHAVE_STDARG=1 -DHAVE_SYS_TIME_H=1
-DHAVE_STRUCT_LCONV_DECIMAL_POINT=1 -DHAVE_STRUCT_LCONV_THOUSANDS_SEP=1
-DHAVE_ALLOCA_H=1 -DHAVE_STDINT_H=1 -DHAVE_VA_COPY=1 -DHAVE_SETLOCALE=1
-DHAVE_GETTIMEOFDAY=1 -DHAVE_LONG_LONG=1 -DHAVE_INTMAX_T=1
-DMPFR_HAVE_INTMAX_MAX=1 -DMPFR_HAVE_FESETROUND=1 -DHAVE_DENORMS=1
-DHAVE_SIGNEDZ=1 -DHAVE_ROUND=1 -DHAVE_TRUNC=1 -DHAVE_FLOOR=1 -DHAVE_CEIL=1
-DHAVE_NEARBYINT=1 -DMPFR_USE_THREAD_SAFE=1 -DMPFR_USE_C11_THREAD_SAFE=1
-DHAVE_CLOCK_GETTIME=1 -DLT_OBJDIR=\".libs/\" -DHAVE_ATTRIBUTE_MODE=1
-DHAVE___GMPN_ROOTREM=1 -DHAVE___GMPN_SBPI1_DIVAPPR_Q=1 -I.
-I/home/seurer/gcc/git/gcc-test/mpfr/src
-I/home/seurer/gcc/git/build/gcc-test/gmp -DNO_ASM -g -O2 -fchecking=1 -MT
sub1sp.lo -MD -MP -MF .deps/sub1sp.Tpo -c
/home/seurer/gcc/git/gcc-test/mpfr/src/sub1sp.c -o sub1sp.o
during GIMPLE pass: pre
/home/seurer/gcc/git/gcc-test/mpfr/src/sub1sp.c: In function 'mpfr_sub1sp':
/home/seurer/gcc/git/gcc-test/mpfr/src/sub1sp.c:135:1: internal compiler error:
in clean, at tree-ssa-pre.c:2053
135 | mpfr_sub1sp (mpfr_ptr a, mpfr_srcptr b, mpfr_srcptr c, mpfr_rnd_t
rnd_mode)
| ^~~~~~~~~~~
0x3fffb7c87c6b generic_start_main
../csu/libc-start.c:266
