https://llvm.org/bugs/show_bug.cgi?id=31501
Bug ID: 31501
Summary: -mllvm -enable-newgvn creates a broken clang-tblgen
Product: new-bugs
Version: trunk
Hardware: Macintosh
OS: MacOS X
Status: NEW
Severity: normal
Priority: P
Component: new bugs
Assignee: unassignedb...@nondot.org
Reporter: howarth.mailing.li...@gmail.com
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
In a 3-stage bootstrap of llvm/clang/compiler-rt/polly/openmp using -mllvm
-enable-newgvn with the stage2 compiler, the clang-tblgen created is broken and
hangs on the compilation of...
47%] Building AttrImpl.inc...
cd /sw/src/fink.build/llvm40-4.0.0-1/build/stage2/tools/clang/include/clang/AST
&& ../../../../../bin/clang-tblgen -gen-clang-attr-impl -I
/sw/src/fink.build/llvm40-4.0.0-1/llvm-4.0.0.src/tools/clang/include/clang/AST/../../
-I
/sw/src/fink.build/llvm40-4.0.0-1/llvm-4.0.0.src/tools/clang/include/clang/AST
-I /sw/src/fink.build/llvm40-4.0.0-1/llvm-4.0.0.src/include
/sw/src/fink.build/llvm40-4.0.0-1/llvm-4.0.0.src/tools/clang/include/clang/AST/../Basic/Attr.td
-o
/sw/src/fink.build/llvm40-4.0.0-1/build/stage2/tools/clang/include/clang/AST/AttrImpl.inc.tmp
with 100% cpu-usage per job for a 'make -j9'build...
PID COMMAND %CPU TIME #TH #WQ #PORT MEM PURG CMPR
PGRP PPID STATE BOOSTS %CPU_ME %CPU_OTHRS UID FAULTS COW
MSGSENT
43314 clang-tblgen 98.9 35:50.76 1/1 0 12 368K 0B 0B
778 43313 running *0[1] 0.00000 0.00000 604 358 66 51
43323 clang-tblgen 98.8 35:50.00 1/1 0 12 368K 0B 0B
778 43322 running *0[1] 0.00000 0.00000 604 358 66 50
43384 clang-tblgen 98.5 35:48.49 1/1 0 12 368K 0B 0B
778 43383 running *0[1] 0.00000 0.00000 604 358 66 53
43360 clang-tblgen 98.5 35:49.10 1/1 0 12 368K 0B 0B
778 43358 running *0[1] 0.00000 0.00000 604 358 67 50
43158 clang-tblgen 98.5 35:51.60 1/1 0 12 368K 0B 0B
778 43157 running *0[1] 0.00000 0.00000 604 358 66 63
43041 clang-tblgen 98.4 35:53.39 1/1 0 12 396K 0B 0B
778 43040 running *0[1] 0.00000 0.00000 604 366 67 63
43220 clang-tblgen 98.2 35:51.74 1/1 0 12 368K 0B 0B
778 43219 running *0[1] 0.00000 0.00000 604 358 67 56
43523 clang-tblgen 97.1 35:18.11 1/1 0 12 368K 0B 0B
778 43522 running *0[1] 0.00000 0.00000 604 358 67 53
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