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| author | Alan Modra <amodra@gmail.com> | 2016-08-10 15:13:36 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2016-08-10 15:13:36 +0930 |
| commit | c4e9cff61cfdad1a86927019df6bf27abef2709f (patch) | |
| tree | c59c5d35f65562c7e1b8347eaa3db0fad9510d1f /gcc/config/rs6000 | |
| parent | 6bbd98101c27fc011dd778be8b0ec805dccf0e56 (diff) | |
| download | gcc-c4e9cff61cfdad1a86927019df6bf27abef2709f.zip gcc-c4e9cff61cfdad1a86927019df6bf27abef2709f.tar.gz gcc-c4e9cff61cfdad1a86927019df6bf27abef2709f.tar.bz2 | |
[RS6000] e500 part of pr71680
The fallback part of HARD_REGNO_CALLER_SAVE_MODE, choose_hard_reg_mode,
returns DFmode for SImode when TARGET_E500_DOUBLE. This confuses
lra when attempting to save ctr around a call.
PR target/71680
* config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Return
SImode for TARGET_E500_DOUBLE when given SImode.
From-SVN: r239317
Diffstat (limited to 'gcc/config/rs6000')
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index af77258..353f388 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -1273,6 +1273,8 @@ enum data_align { align_abi, align_opt, align_both }; && ((MODE) == VOIDmode || ALTIVEC_OR_VSX_VECTOR_MODE (MODE)) \ && FP_REGNO_P (REGNO) \ ? V2DFmode \ + : TARGET_E500_DOUBLE && (MODE) == SImode \ + ? SImode \ : TARGET_E500_DOUBLE && ((MODE) == VOIDmode || (MODE) == DFmode) \ ? DFmode \ : !TARGET_E500_DOUBLE && FLOAT128_IBM_P (MODE) && FP_REGNO_P (REGNO) \ |