Re: [Patch, trivial] Fix a potential bug of cost_classes_eq in ira-costs.c

2013-12-30 Thread Yangfei (Felix)
Yes, I see. Thanks for taking this patch. Cheers, Fei. > > On 12/30/2013, 2:27 AM, Yangfei (Felix) wrote: > > Add one entry to ChangeLog: > > > > Index: gcc/ChangeLog > > > > === > > --- gcc/ChangeLog (revision 206236) > >

Re: [Patch, trivial] Fix a potential bug of cost_classes_eq in ira-costs.c

2013-12-30 Thread Vladimir Makarov
On 12/30/2013, 2:27 AM, Yangfei (Felix) wrote: Add one entry to ChangeLog: Index: gcc/ChangeLog === --- gcc/ChangeLog (revision 206236) +++ gcc/ChangeLog (working copy) @@ -1,3 +1,8 @@ +2013-12-30 Felix Yang + +

Re: [Patch, trivial] Fix a potential bug of cost_classes_eq in ira-costs.c

2013-12-29 Thread Yangfei (Felix)
Add one entry to ChangeLog: Index: gcc/ChangeLog === --- gcc/ChangeLog (revision 206236) +++ gcc/ChangeLog (working copy) @@ -1,3 +1,8 @@ +2013-12-30 Felix Yang + + * gcc/ira-costs.c (cost_classes_hasher::equal):

Re: [Patch, trivial] Fix a potential bug of cost_classes_eq in ira-costs.c

2013-12-29 Thread Yangfei (Felix)
Ping. Attached please find patch is for trunk (gcc-4.9): Index: gcc/ira-costs.c === --- gcc/ira-costs.c (revision 206236) +++ gcc/ira-costs.c (working copy) @@ -155,7 +155,7 @@ inline bool cost_classes_hasher::equal (const v

[Patch, trivial] Fix a potential bug of cost_classes_eq in ira-costs.c

2013-12-27 Thread Yangfei (Felix)
Hi Vladimir, I am trying to fix a potential bug of cost_classes_eq in ira-costs.c. This patch is for gcc-4.8 branch and should work for gcc-4.9. Library function memcmp return 0 if no difference for the two compared data. Please take a look. /* Compares cost classes info V1 and V2. */