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[Bug tree-optimization/70725] Internal compiler error (ICE) on valid code
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 20 Apr 2016 22:05:46 +0000
- Subject: [Bug tree-optimization/70725] Internal compiler error (ICE) on valid code
- Auto-submitted: auto-generated
- References: <bug-70725-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70725
--- Comment #10 from H.J. Lu <hjl.tools at gmail dot com> ---
It also fails on x86-64:
/export/build/gnu/gcc/build-x86_64-linux/gcc/xgcc
-B/export/build/gnu/gcc/build-x86_64-linux/gcc/
/export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.dg/pr70725.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -O3 -march=skylake-avx512
-S -o pr70725.s
/export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.dg/pr70725.c: In function
âfn1â:
/export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.dg/pr70725.c:13:1:
internal compiler error: in phi_convertible_by_degenerating_args, at
tree-if-conv.c:605
0xec7591 phi_convertible_by_degenerating_args
/export/gnu/import/git/sources/gcc/gcc/tree-if-conv.c:605
0xec7761 if_convertible_phi_p
/export/gnu/import/git/sources/gcc/gcc/tree-if-conv.c:664
0xec9249 if_convertible_loop_p_1
/export/gnu/import/git/sources/gcc/gcc/tree-if-conv.c:1408
0xec9444 if_convertible_loop_p
/export/gnu/import/git/sources/gcc/gcc/tree-if-conv.c:1466
0xeccdc7 tree_if_conversion
/export/gnu/import/git/sources/gcc/gcc/tree-if-conv.c:2774
0xecd062 execute
/export/gnu/import/git/sources/gcc/gcc/tree-if-conv.c:2875
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[hjl@gnu-6 gcc]$