--- Comment #8 from rguenth at gcc dot gnu dot org 2010-01-02 11:18 ---
You may also want to try -fsched-pressure -fschedule-insns which is new
in GCC 4.5 and might decrease register pressure (no idea if it ever moves
things into loops though - the haifa scheduler might not consider it a
--- Comment #7 from steven at gcc dot gnu dot org 2010-01-02 00:49 ---
With "GCC: (GNU) 4.5.0 20090808 (experimental) [trunk revision 150579]" I get:
.arch armv5te
.fpu softvfp
.eabi_attribute 20, 1
.eabi_attribute 21, 1
.eabi_attribute 23, 3
--- Comment #6 from rguenth at gcc dot gnu dot org 2009-08-04 12:30 ---
GCC 4.3.4 is being released, adjusting target milestone.
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--- Comment #5 from steven at gcc dot gnu dot org 2009-06-22 16:29 ---
How is this different from bug 39837?
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--- Comment #4 from bonzini at gnu dot org 2009-06-15 16:26 ---
Someone can please check if this is still a problem in 4.5?
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ramana at gcc dot gnu dot org changed:
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Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfir
--- Comment #3 from vmakarov at redhat dot com 2009-04-22 20:37 ---
Actually YARA did not have a rematerialization as IRA. Reload has a primitive
rematerialization of constant values.
Although about 5 years I did implemented a register pressure relief through
rematerialization which is
--- Comment #2 from rguenth at gcc dot gnu dot org 2009-04-22 13:39 ---
Vlad, with YARA you had implemented rematerialization, right? How difficult is
it to do the same with IRA for cases like this?
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--- Comment #1 from rguenth at gcc dot gnu dot org 2009-04-22 09:39 ---
Implement re-materialization in reload.
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