On 02/13/13 10:44, Vladimir Makarov wrote:
The following patch fixes
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56184
The problem was in that reg equiv was not corrected for a split pseudo
because of incorrect code for recognition of situation when a split
pseudo was created.
The patch was successfully bootstrapped and tested on x86/x86-64.
Committed as rev. 196019.
2013-02-13 Vladimir Makarov <vmaka...@redhat.com>
PR target/56184
* ira.c (max_regno_before_ira): Move from ...
(ira): ... here.
(fix_reg_equiv_init): Use max_regno_before_ira instead of
vec_safe_length.
2013-02-13 Vladimir Makarov <vmaka...@redhat.com>
PR target/56184
* gcc.target/arm/pr56184.C: New test.
Don't forget to change the state of the PR.
Thanks,
Jeff