https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99438
Bug ID: 99438
Summary: [11 regression] libgcc/soft-fp/divtf3.c:51:1: error:
unrecognizable insn
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: gerald at pfeifer dot com
Target Milestone: ---
Target: i586-unknown-freebsd12.2
This is a regression that entered the tree in the last 24 (plus a few
maybe hours):
/scratch/tmp/gerald/GCC-HEAD/libgcc/soft-fp/divtf3.c: In function '__divtf3':
/scratch/tmp/gerald/GCC-HEAD/libgcc/soft-fp/divtf3.c:51:1: error: unrecognizabl
e insn:
51 | }
| ^
(insn 1185 3357 3676 80 (parallel [
(set (reg:SI 5 di [621])
(asm_operands:SI ("sub{l} {%11,%3|%3,%11}
sbb{l} {%9,%2|%2,%9}
sbb{l} {%7,%1|%1,%7}
sbb{l} {%5,%0|%0,%5}") ("=r") 0 [
(reg:SI 5 di [621])
(mem/c:SI (plus:SI (reg/f:SI 6 bp)
(const_int -80 [0xffffffffffffffb0])) [5 A_f[2]
+0 S4 A64])
(reg:SI 1 dx [622])
(mem/c:SI (plus:SI (reg/f:SI 6 bp)
(const_int -84 [0xffffffffffffffac])) [5 A_f[1]
+0 S4 A32])
(reg:SI 0 ax [623])
(mem/c:SI (plus:SI (reg/f:SI 6 bp)
The invocation is
/scratch/tmp/gerald/OBJ-0306-1540/./gcc/xgcc -B/scratch/tmp/gerald/OBJ-0306-154
0/./gcc/ -B/home/gerald/gcc-ref11-i386/i586-unknown-freebsd12.2/bin/ -B/home/ge
rald/gcc-ref11-i386/i586-unknown-freebsd12.2/lib/ -isystem /home/gerald/gcc-ref
11-i386/i586-unknown-freebsd12.2/include -isystem /home/gerald/gcc-ref11-i386/i
586-unknown-freebsd12.2/sys-include -fno-checking -g -O2 -O2 -g -O2 -DIN_GCC
-W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag
-Wno-format -Wstrict-prototypes -Wmissing-prototypes -Wno-error=format-diag -Wo
ld-style-definition -isystem ./include -fpic -pthread -g -DIN_LIBGCC2 -fbuild
ing-libgcc -fno-stack-protector -fpic -pthread -I. -I. -I../.././gcc -I/scratc
h/tmp/gerald/GCC-HEAD/libgcc -I/scratch/tmp/gerald/GCC-HEAD/libgcc/. -I/scratch
/tmp/gerald/GCC-HEAD/libgcc/../gcc -I/scratch/tmp/gerald/GCC-HEAD/libgcc/../inc
lude -DHAVE_CC_TLS -o _gcov_merge_add.o -MT _gcov_merge_add.o -MD -MP -MF _gc
ov_merge_add.dep -DL_gcov_merge_add -c /scratch/tmp/gerald/GCC-HEAD/libgcc/libg
cov-merge.c
