diff options
| -rw-r--r-- | gcc/ChangeLog | 17 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 5 |
2 files changed, 15 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d837e95..001e26d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,8 +1,15 @@ +2020-01-18 Jakub Jelinek <jakub@redhat.com> + + PR target/93312 + * config/arm/arm.c (clear_operation_p): Don't use REGNO until + after checking the argument is a REG. Don't use REGNO (reg) + again to set last_regno, reuse regno variable instead. + 2020-01-17 David Malcolm <dmalcolm@redhat.com> * doc/analyzer.texi (Limitations): Add note about NaN. -2020-01-17 Mihail-Calin Ionescu <mihail.ionescu@arm.com> +2020-01-17 Mihail-Calin Ionescu <mihail.ionescu@arm.com> Sudakshina Das <sudi.das@arm.com> * config/arm/arm.md (ashldi3): Generate thumb2_lsll for both reg @@ -202,8 +209,8 @@ * config/arm/t-rmprofile: Map v8.1-M multilibs to v8-M. * doc/invoke.texi: Document the armv8.1-m mve and dps options. -2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com> - Thomas Preud'homme <thomas.preudhomme@arm.com> +2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com> + Thomas Preud'homme <thomas.preudhomme@arm.com> * config/arm/arm-cpus.in (ARMv8_1m_main): Redefine as an extension to Armv8-M Mainline. @@ -312,8 +319,8 @@ * config/arm/vfp.md (push_fpsysreg_insn): New define_insn. (pop_fpsysreg_insn): Likewise. -2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com> - Thomas Preud'homme <thomas.preudhomme@arm.com> +2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com> + Thomas Preud'homme <thomas.preudhomme@arm.com> * config/arm/arm-cpus.in (armv8_1m_main): New feature. (ARMv4, ARMv4t, ARMv5t, ARMv5te, ARMv5tej, ARMv6, ARMv6j, ARMv6k, diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 6ead410..c47fc23 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -13779,7 +13779,6 @@ clear_operation_p (rtx op, bool vfp) return false; reg = SET_DEST (elt); - regno = REGNO (reg); zero = SET_SRC (elt); if (!REG_P (reg) @@ -13787,6 +13786,8 @@ clear_operation_p (rtx op, bool vfp) || zero != CONST0_RTX (SImode)) return false; + regno = REGNO (reg); + if (vfp) { if (i != 1 && regno != last_regno + 1) @@ -13800,7 +13801,7 @@ clear_operation_p (rtx op, bool vfp) return false; } - last_regno = REGNO (reg); + last_regno = regno; } return true; |