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| author | Richard Earnshaw <rearnsha@arm.com> | 2013-08-08 13:34:45 +0000 |
|---|---|---|
| committer | Richard Earnshaw <rearnsha@gcc.gnu.org> | 2013-08-08 13:34:45 +0000 |
| commit | 5efc661cc49cf7bd83fc805f91e02eefd44073e1 (patch) | |
| tree | d5a230c939164600d1cbe814de486d97efbd8d7f /gcc/config/arm/arm.c | |
| parent | 374cf1652d98cf5ce55b26442df1e3591081926d (diff) | |
| download | gcc-5efc661cc49cf7bd83fc805f91e02eefd44073e1.zip gcc-5efc661cc49cf7bd83fc805f91e02eefd44073e1.tar.gz gcc-5efc661cc49cf7bd83fc805f91e02eefd44073e1.tar.bz2 | |
re PR target/56979 (ICE in output_operand: invalid operand for code 'P')
PR target/56979
* arm.c (aapcs_vfp_allocate): Decompose the argument if the
suggested mode for the assignment isn't compatible with the
registers required.
From-SVN: r201598
Diffstat (limited to 'gcc/config/arm/arm.c')
| -rw-r--r-- | gcc/config/arm/arm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 8c1dce9..f731bb6 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -4544,7 +4544,9 @@ aapcs_vfp_allocate (CUMULATIVE_ARGS *pcum, enum machine_mode mode, if (((pcum->aapcs_vfp_regs_free >> regno) & mask) == mask) { pcum->aapcs_vfp_reg_alloc = mask << regno; - if (mode == BLKmode || (mode == TImode && !TARGET_NEON)) + if (mode == BLKmode + || (mode == TImode && ! TARGET_NEON) + || ! arm_hard_regno_mode_ok (FIRST_VFP_REGNUM + regno, mode)) { int i; int rcount = pcum->aapcs_vfp_rcount; |