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From: "dimhen at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug rtl-optimization/59350] [4.9 regression] ICE: in vt_expand_var_loc_chain, at var-tracking.c:8212
Date: Sun, 15 Dec 2013 11:16:00 -0000
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X-Bugzilla-Component: rtl-optimization
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59350

--- Comment #23 from Dmitry G. Dyachenko <dimhen at gmail dot com> ---
(In reply to Eric Botcazou from comment #21)
> What I don't get in that in comment 8 there is a command line with a PASS
> and then FAIL has "prev.cmd -march=corei7 -mtune=corei7" but the two options
> are already in the former command line...
> 
> Could you post only the command line passed to cc1plus that FAILs?

Sorry. Press enter too quickly
current gcc now

PR59350]$
/usr/local/gcc_current/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/cc1plus
-fpreprocessed x.ii -march=corei7 -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3
-mno-sse4a -mcx16 -msahf -mno-movbe -mno-aes -mno-pclmul -mpopcnt -mno-abm
-mno-lwp -mno-fma -mno-fma4 -mno-xop -mno-bmi -mno-bmi2 -mno-tbm -mno-avx
-mno-avx2 -msse4.2 -msse4.1 -mno-lzcnt -mno-rtm -mno-hle -mno-rdrnd -mno-f16c
-mno-fsgsbase -mno-rdseed -mno-prfchw -mno-adx -mfxsr -mno-xsave -mno-xsaveopt
-mno-avx512f -mno-avx512er -mno-avx512cd -mno-avx512pf --param l1-cache-size=32
--param l1-cache-line-size=64 --param l2-cache-size=8192 -mtune=corei7 -quiet
-dumpbase x.ii -auxbase-strip x.o -g -O1 -version -fpreprocessed -o
/tmp/ccbEj5NK.s
GNU C++ (GCC) version 4.9.0 20131214 (experimental) [trunk revision 205989]
(x86_64-unknown-linux-gnu)
    compiled by GNU C version 4.9.0 20131214 (experimental) [trunk revision
205989], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C++ (GCC) version 4.9.0 20131214 (experimental) [trunk revision 205989]
(x86_64-unknown-linux-gnu)
    compiled by GNU C version 4.9.0 20131214 (experimental) [trunk revision
205989], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 275b0946f15033889007099ffb561344
x.ii: In function 'void fn2(C)':
x.ii:31:1: internal compiler error: in vt_expand_var_loc_chain, at
var-tracking.c:8213