[Bug rtl-optimization/38644] [4.6 Regression] Optimization flag -O1 -fschedule-insns2 causes wrong code

2012-07-31 Thread hagayg at broadcom dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38644

Hagay  changed:

   What|Removed |Added

 CC||hagayg at broadcom dot com

--- Comment #65 from Hagay  2012-07-31 16:26:15 UTC 
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Also saw the same problem on MIPS 
Compiling using 'gcc version 4.5.2 (Sourcery CodeBench Lite 2011.09-86)'

Produces the below assembly (mips16)

4c13  addiu   a0,19
6478  restore 64,ra,s0-s1
f3a6 dd50 sw  v0,13232(a1)
e820  jr  ra
8c40  lh  v0,0(a0)
6500  nop

You can see the 'lh' comes after 'restore' , so the problem exist on MIPS
Sourcery as well.


[Bug rtl-optimization/38644] [4.6 Regression] Optimization flag -O1 -fschedule-insns2 causes wrong code

2012-07-31 Thread hagayg at broadcom dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38644

--- Comment #67 from Hagay  2012-07-31 17:34:02 UTC 
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Just reported to Mentor. Thanks