This is the mail archive of the gcc-bugs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug rtl-optimization/63210] ira does not select the best register compared with gcc 4.8 for ARM THUMB1


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63210

--- Comment #6 from Yvan Roux <yroux at gcc dot gnu.org> ---
Author: yroux
Date: Thu Dec  4 14:19:00 2014
New Revision: 218368

URL: https://gcc.gnu.org/viewcvs?rev=218368&root=gcc&view=rev
Log:
gcc/
2014-12-04  Yvan Roux  <yvan.roux@linaro.org>

    Backport from trunk r215540.
    2014-09-24  Zhenqiang Chen  <zhenqiang.chen@arm.com>

    PR rtl-optimization/63210
    * ira-color.c (assign_hard_reg): Ignore conflict cost if the
    HARD_REGNO is not available for CONFLICT_A.

gcc/testsuite/
2014-12-04  Yvan Roux  <yvan.roux@linaro.org>

    Backport from trunk r215540.
    2014-09-24  Zhenqiang Chen  <zhenqiang.chen@arm.com>

    * gcc.target/arm/pr63210.c: New test.


Added:
    branches/linaro/gcc-4_9-branch/gcc/testsuite/gcc.target/arm/pr63210.c
Modified:
    branches/linaro/gcc-4_9-branch/gcc/ChangeLog.linaro
    branches/linaro/gcc-4_9-branch/gcc/ira-color.c
    branches/linaro/gcc-4_9-branch/gcc/testsuite/ChangeLog.linaro


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]