[Bug target/70008] [ARM] Reverse subtract with carry can be generated in thumb2 mode

2016-03-19 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70008

Ramana Radhakrishnan  changed:

   What|Removed |Added

 Status|UNCONFIRMED |RESOLVED
 CC||ramana at gcc dot gnu.org
 Resolution|--- |INVALID

--- Comment #3 from Ramana Radhakrishnan  ---
Invalid.

[Bug target/70008] [ARM] Reverse subtract with carry can be generated in thumb2 mode

2016-03-02 Thread michael.collison at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70008

--- Comment #2 from Michael Collison  ---
Richard,

As discussed upstream you are correct.

[Bug target/70008] [ARM] Reverse subtract with carry can be generated in thumb2 mode

2016-02-29 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70008

--- Comment #1 from Richard Earnshaw  ---
Huh?  The attribute

   (set_attr "arch" "*,a")

Should disable the second alternative for Thumb.