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[Bug middle-end/33088] [4.1/4.2/4.3 Regression] spurious exceptions with -ffloat-store
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 5 Dec 2007 10:44:21 -0000
- Subject: [Bug middle-end/33088] [4.1/4.2/4.3 Regression] spurious exceptions with -ffloat-store
- References: <bug-33088-230@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #12 from pinskia at gcc dot gnu dot org 2007-12-05 10:44 -------
(In reply to comment #11)
> Andrew, IIRC you extended DECL_COMPLEX_GIMPLE_REG_P to DECL_GIMPLE_REG_P, can
> vectors be affected by the same issue?
No because vector types are not effected by -ffloat-store and there is no magic
in initializing vector piece wise as far as I know unless the vector type is
memory (as only BIT_FIELD_REF is optimized for the first element so far).
Thanks,
Andrew Pinski
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33088