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Re: [PATCH, rs6000] Fix PR target/80210: ICE in extract_insn
- From: Andreas Schwab <schwab at linux-m68k dot org>
- To: Peter Bergner <bergner at vnet dot ibm dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>, Segher Boessenkool <segher at kernel dot crashing dot org>, Bill Schmidt <wschmidt at linux dot vnet dot ibm dot com>, Michael Meissner <meissner at linux dot vnet dot ibm dot com>
- Date: Fri, 08 Sep 2017 21:11:40 +0200
- Subject: Re: [PATCH, rs6000] Fix PR target/80210: ICE in extract_insn
- Authentication-results: sourceware.org; auth=none
- References: <2d3bf9f6-46c1-bf17-3bae-ba0d3ad7f8aa@vnet.ibm.com>
Executing on host: /daten/gcc/gcc-20170907/Build/gcc/xgcc -B/daten/gcc/gcc-20170907/Build/gcc/ /daten/gcc/gcc-20170907/gcc/testsuite/gcc.target/powerpc/pr80125.c -m32 -fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -maltivec -S -o pr80125.s (timeout = 300)
FAIL: gcc.target/powerpc/pr80210.c (internal compiler error)
FAIL: gcc.target/powerpc/pr80210.c (test for excess errors)
Excess errors:
/daten/gcc/gcc-20170907/gcc/testsuite/gcc.target/powerpc/pr80210.c:9:1: error: unrecognizable insn:
(insn 6 3 7 2 (set (reg:DF 121 [ <retval> ])
(sqrt:DF (reg/v:DF 122 [ a ]))) "/daten/gcc/gcc-20170907/gcc/testsuite/gcc.target/powerpc/pr80210.c":8 -1
(nil))
during RTL pass: vregs
/daten/gcc/gcc-20170907/gcc/testsuite/gcc.target/powerpc/pr80210.c:9:1: internal compiler error: in extract_insn, at recog.c:2306
0x1013f86f _fatal_insn(char const*, rtx_def const*, char const*, int, char const*)
../../gcc/rtl-error.c:108
0x1013f8b3 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
../../gcc/rtl-error.c:116
0x106926fb extract_insn(rtx_insn*)
../../gcc/recog.c:2306
0x1043e5f7 instantiate_virtual_regs_in_insn
../../gcc/function.c:1591
0x1043e5f7 instantiate_virtual_regs
../../gcc/function.c:1959
0x1043e5f7 execute
../../gcc/function.c:2008
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."