[Bug rtl-optimization/22031] Poor code from unrolled simple loop

2010-04-07 Thread rguenth at gcc dot gnu dot org
--- Comment #8 from rguenth at gcc dot gnu dot org 2010-04-07 12:15 --- Fixed as part of PR42617. *** This bug has been marked as a duplicate of 42617 *** -- rguenth at gcc dot gnu dot org changed: What|Removed |Added

[Bug rtl-optimization/22031] Poor code from unrolled simple loop

2009-09-29 Thread ubizjak at gmail dot com
--- Comment #6 from ubizjak at gmail dot com 2009-09-29 21:18 --- Not alpha specific, happens on current mainline, where on x86_64 we produce the code as shown in comment #5. I think that Richi will be interested in the fact that the usage of __restrict does not change generated code

[Bug rtl-optimization/22031] Poor code from unrolled simple loop

2009-02-09 Thread ubizjak at gmail dot com
--- Comment #5 from ubizjak at gmail dot com 2009-02-09 08:28 --- On alpha, we generate (-O3 -fno-tree-vectorize -funroll-loops): $L2: lda $19,4($1) addq $17,$1,$21 lda $2,8($1) cpys $f31,$f31,$f31 addq $17,$19,$20 ldl $22,0($21)

[Bug rtl-optimization/22031] Poor code from unrolled simple loop

2009-02-08 Thread steven at gcc dot gnu dot org
--- Comment #4 from steven at gcc dot gnu dot org 2009-02-08 14:15 --- This is a really old bug with no changes for a long time. Could someone check whether there still is an issue here, and if so, confirm the bug? Uros, I added you because you seem to be interested in Alpha lately...

[Bug rtl-optimization/22031] Poor code from unrolled simple loop

2005-10-25 Thread pinskia at gcc dot gnu dot org
--- Comment #3 from pinskia at gcc dot gnu dot org 2005-10-25 20:06 --- The second testcase works on x86_64 with -O2 -fschedule-insns -funroll-loops -- pinskia at gcc dot gnu dot org changed: What|Removed |Added