Merge from gcc-4_7-branch to gccgo branch

[Ian Lance Taylor]

I've merged gcc-4_7-branch revision 188231 to the gccgo branch.

Ian

Merge from gcc-4_7-branch to gccgo branch

[Ian Lance Taylor]

I've merged gcc-4_7-branch revision 187900 to the gccgo branch.

Ian

Merge from gcc-4_7-branch to gccgo branch

[Ian Lance Taylor]

I have merged gcc-4_7-branch revision 187489 to the gccgo branch.

Ian

Merge from gcc-4_7-branch to gccgo branch

[Ian Lance Taylor]

I've merged gcc 4.7 branch revision 187554 to the gccgo branch.

Ian

Merge from gcc-4_7-branch to gccgo branch

[Ian Lance Taylor]

I have done yet another merge from gcc-4_7-branch to gccgo branch, this
time from revision 187566.

Ian

Another merge from gcc-4_7-branch to gccgo branch

[Ian Lance Taylor]

And I've committed yet another merge from gcc-4_7-branch to gccgo
branch, this time merging revision 187575.

Ian

Merge from gcc-4_7-branch to gccgo branch

[iant]

I've merged revision 187165 from gcc-4_7-branch to the gccgo branch.

Ian