https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111150
Adhemerval Zanella <adhemerval.zanella at linaro dot org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |adhemerval.zanella at linaro
dot o
| |rg
--- Comment #4 from Adhemerval Zanella <adhemerval.zanella at linaro dot org>
---
It seems that this change triggered an ICE with Linaro CI on arm 32 bit [1]:
--
Executing on host:
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/destdir/x86_64-pc-linux-gnu/bin/arm-eabi-g++
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/gcc/testsuite/g++.dg/tree-ssa/pr111150.C
-mthumb -march=armv8.1-m.main+mve.fp+fp.dp -mtune=cortex-m55 -mfloat-abi=hard
-mfpu=auto -fdiagnostics-plain-output -nostdinc++
-I/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/arm-eabi/gcc-gcc.git~master-stage2/arm-eabi/libstdc++-v3/include/arm-eabi
-I/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/arm-eabi/gcc-gcc.git~master-stage2/arm-eabi/libstdc++-v3/include
-I/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libstdc++-v3/libsupc++
-I/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libstdc++-v3/include/backward
-I/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libstdc++-v3/testsuite/util
-fmessage-length=0 -std=gnu++98 -O1 -fdump-tree-forwprop1 -Wno-psabi -S -o
pr111150.s (timeout = 600)
spawn -ignore SIGHUP
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/destdir/x86_64-pc-linux-gnu/bin/arm-eabi-g++
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/gcc/testsuite/g++.dg/tree-ssa/pr111150.C
-mthumb -march=armv8.1-m.main+mve.fp+fp.dp -mtune=cortex-m55 -mfloat-abi=hard
-mfpu=auto -fdiagnostics-plain-output -nostdinc++
-I/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/arm-eabi/gcc-gcc.git~master-stage2/arm-eabi/libstdc++-v3/include/arm-eabi
-I/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/arm-eabi/gcc-gcc.git~master-stage2/arm-eabi/libstdc++-v3/include
-I/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libstdc++-v3/libsupc++
-I/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libstdc++-v3/include/backward
-I/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libstdc++-v3/testsuite/util
-fmessage-length=0 -std=gnu++98 -O1 -fdump-tree-forwprop1 -Wno-psabi -S -o
pr111150.s
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/gcc/testsuite/g++.dg/tree-ssa/pr111150.C:
In function 'v4si f1_(v4si, v4si, v4si, v4si, v4si, v4si)':
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/gcc/testsuite/g++.dg/tree-ssa/pr111150.C:13:1:
error: unrecognizable insn:
(insn 22 21 26 2 (set (reg:V4SI 120 [ <retval> ])
(unspec:V4SI [
(reg:V4SI 136)
(reg:V4SI 137)
(subreg:V4BI (reg:HI 135) 0)
] VPSELQ_S))
"/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/gcc/testsuite/g++.dg/tree-ssa/pr111150.C":12:17
-1
(nil))
during RTL pass: vregs
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/gcc/testsuite/g++.dg/tree-ssa/pr111150.C:13:1:
internal compiler error: in extract_insn, at recog.cc:2848
0x21fd635 internal_error(char const*, ...)
../../../../../../gcc/gcc/diagnostic-global-context.cc:491
0x9a0958 fancy_abort(char const*, int, char const*)
../../../../../../gcc/gcc/diagnostic.cc:1725
0x840e4d _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../../../../../gcc/gcc/rtl-error.cc:108
0x840e6f _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
../../../../../../gcc/gcc/rtl-error.cc:116
0x83f76b extract_insn(rtx_insn*)
../../../../../../gcc/gcc/recog.cc:2848
0xf1a805 instantiate_virtual_regs_in_insn
../../../../../../gcc/gcc/function.cc:1612
0xf1a805 instantiate_virtual_regs
../../../../../../gcc/gcc/function.cc:1995
0xf1a805 execute
../../../../../../gcc/gcc/function.cc:2042
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