--- Comment #6 from carrot at google dot com 2009-06-30 07:42 ---
http://gcc.gnu.org/ml/gcc-cvs/2009-06/msg01067.html
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carrot at google dot com changed:
What|Removed |Added
--- Comment #5 from steven at gcc dot gnu dot org 2009-06-22 16:32 ---
Did that patch go in already?
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steven at gcc dot gnu dot org changed:
What|Removed |Added
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ramana at gcc dot gnu dot org changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last
--- Comment #3 from carrot at google dot com 2009-06-15 02:26 ---
Created an attachment (id=17998)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17998action=view)
preprocessed test case
A possible code sequence without spilling is:
push{r4, r5, r6, r7, lr}
add
--- Comment #4 from carrot at google dot com 2009-06-15 02:32 ---
In the source code, only two extra variables next_runs and next_alpha need to
be preserved through the while loop.
But in the gcc generated code, three variables are kept through the first loop.
They are next_alpha,
--- Comment #2 from ramana at gcc dot gnu dot org 2009-06-12 12:54 ---
(In reply to comment #1)
Created an attachment (id=17983)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17983action=view) [edit]
test case
Your attachment didn't have #include stdint.h - Please try and
--- Comment #1 from carrot at google dot com 2009-06-11 14:34 ---
Created an attachment (id=17983)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17983action=view)
test case
The spilling is occurred around the first loop:
push{r4, r5, r6, r7, lr}
sub sp,
