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| author | Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> | 2019-08-21 18:34:43 +0000 |
|---|---|---|
| committer | Prathamesh Kulkarni <prathamesh3492@gcc.gnu.org> | 2019-08-21 18:34:43 +0000 |
| commit | 846f78d414101dbd33ff9c370d379bae73ae0efa (patch) | |
| tree | a7180de1d0b032dcf63b2ffc87c81fde60a5682b /gcc | |
| parent | eda684e6a77890bd5e13ceab99d95bc1e8439212 (diff) | |
| download | gcc-846f78d414101dbd33ff9c370d379bae73ae0efa.zip gcc-846f78d414101dbd33ff9c370d379bae73ae0efa.tar.gz gcc-846f78d414101dbd33ff9c370d379bae73ae0efa.tar.bz2 | |
re PR target/90724 (ICE with __sync_bool_compare_and_swap with -march=armv8.2-a+sve)
2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR target/90724
* config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
in reg if it fails aarch64_plus_operand predicate.
From-SVN: r274805
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/aarch64/aarch64.c | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7550e42..e5ae7ad 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> + + PR target/90724 + * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y + in reg if it fails aarch64_plus_operand predicate. + 2019-08-21 Richard Biener <rguenther@suse.de> PR tree-optimization/91482 diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index 146d020..23f7216 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -2070,6 +2070,9 @@ aarch64_gen_compare_reg_maybe_ze (RTX_CODE code, rtx x, rtx y, } } + if (!aarch64_plus_operand (y, y_mode)) + y = force_reg (y_mode, y); + return aarch64_gen_compare_reg (code, x, y); } |