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[Bug target/19945] Inefficient store of constant into a global register
- From: "giovannibajo at libero dot it" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Feb 2005 00:36:11 -0000
- Subject: [Bug target/19945] Inefficient store of constant into a global register
- References: <20050214001818.19945.giovannibajo@libero.it>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From giovannibajo at libero dot it 2005-02-14 00:36 -------
Seems deliberate, -march=i486 fixes it, so it is not a regression (my 3.4 was
configured to default to -march=i486). I don't see how wasting a register can
make the code faster on i686 though.
--
What |Removed |Added
----------------------------------------------------------------------------
Known to fail|3.4.0 4.0.0 3.0.4 3.2.3 |
Summary|inefficient store of |Inefficient store of
|constant into a global |constant into a global
|register |register
Target Milestone|--- |4.0.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19945