version 1.122.2.1, 2012/03/05 20:59:25 |
version 1.122.2.1.4.1, 2012/11/24 19:02:14 |
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48863#c4 |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48863#c4 |
kcah |
kcah |
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hack gcc-4.5 arm without -fno-tree-vrp generate broken code |
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cdate Wed Nov 14 13:02:02 JST 2012 |
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who msaitoh |
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file lib/libc/softfloat/Makefile.inc |
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pr 46953 |
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regress src/tests/lib/libm/t_cbrt |
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regress src/tests/lib/libm/t_ceil |
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regress src/tests/lib/libm/t_exp |
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regress src/tests/lib/libm/t_log |
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regress src/tests/lib/libm/t_scalbn |
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regress src/tests/lib/libm/t_sinh |
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regress src/tests/lib/libm/t_sqrt |
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descr Gcc has a bug in tree optimization. For adddf3, |
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-INF + -INF returns 0 without -fno-tree-vrp. |
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Debugging with -fdump-tree-all shows that |
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softfloat.c.021t.cleanup_cfg is ok but softfloat.c.023t.ssa |
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is broken. |
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kcah |
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port sh3 |
port sh3 |
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