[Bug rtl-optimization/52326] [4.6 Regression] float result incorrect with -O1 and calling external function.
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Feb 21 13:28:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52326
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |x86_64-*-*
Status|UNCONFIRMED |NEW
Known to work| |4.5.3, 4.7.0
Keywords| |wrong-code
Last reconfirmed| |2012-02-21
Component|c |rtl-optimization
Ever Confirmed|0 |1
Summary|float result incorrect with |[4.6 Regression] float
|-O1 and calling external |result incorrect with -O1
|function. |and calling external
| |function.
Target Milestone|--- |4.6.3
Known to fail| |4.6.0, 4.6.2
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-21 13:20:34 UTC ---
Confirmed. foo.c is unrelated and can be compiled with -O0. Works with 4.5.3,
fails with 4.6.0 already, works with 4.7. The tree level looks good to me.
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