diff options
| author | Nick Clifton <nickc@redhat.com> | 2019-09-30 15:27:14 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@gcc.gnu.org> | 2019-09-30 15:27:14 +0000 |
| commit | 0c88d078eba7f51d2e5fc76a630f7eb369c09c87 (patch) | |
| tree | 79417723827ab9de1d731457a2c2d3f17ffc588b /gcc | |
| parent | 51051f474a768d285714d713f1b7535d6a139350 (diff) | |
| download | gcc-0c88d078eba7f51d2e5fc76a630f7eb369c09c87.zip gcc-0c88d078eba7f51d2e5fc76a630f7eb369c09c87.tar.gz gcc-0c88d078eba7f51d2e5fc76a630f7eb369c09c87.tar.bz2 | |
Fix compile time warning about building the FRV backend by adding missing break statements to the switches in frv_register_move_cost.
PR target/85978
* config/frv/frv.c (frv_register_move_cost): Add break statements
to avoid falling through to the wrong cases. Tidy code.
From-SVN: r276306
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/frv/frv.c | 8 |
2 files changed, 10 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 830c93d..df8a3d2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-09-30 Nick Clifton <nickc@redhat.com> + + PR target/85978 + * config/frv/frv.c (frv_register_move_cost): Add break statements + to avoid falling through to the wrong cases. Tidy code. + 2019-09-30 Richard Sandiford <richard.sandiford@arm.com> * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered): diff --git a/gcc/config/frv/frv.c b/gcc/config/frv/frv.c index 223415e..6526e81 100644 --- a/gcc/config/frv/frv.c +++ b/gcc/config/frv/frv.c @@ -6686,7 +6686,6 @@ frv_register_move_cost (machine_mode mode ATTRIBUTE_UNUSED, case FDPIC_REGS: case FDPIC_FPTR_REGS: case FDPIC_CALL_REGS: - switch (to) { default: @@ -6700,7 +6699,6 @@ frv_register_move_cost (machine_mode mode ATTRIBUTE_UNUSED, case FDPIC_REGS: case FDPIC_FPTR_REGS: case FDPIC_CALL_REGS: - return LOW_COST; case FPR_REGS: @@ -6711,6 +6709,7 @@ frv_register_move_cost (machine_mode mode ATTRIBUTE_UNUSED, case SPR_REGS: return LOW_COST; } + break; case QUAD_FPR_REGS: switch (to) @@ -6734,6 +6733,7 @@ frv_register_move_cost (machine_mode mode ATTRIBUTE_UNUSED, case QUAD_FPR_REGS: return LOW_COST; } + break; case LCR_REG: case LR_REG: @@ -6751,9 +6751,9 @@ frv_register_move_cost (machine_mode mode ATTRIBUTE_UNUSED, case FDPIC_REGS: case FDPIC_FPTR_REGS: case FDPIC_CALL_REGS: - return MEDIUM_COST; } + break; case QUAD_ACC_REGS: case ACCG_REGS: @@ -6764,8 +6764,8 @@ frv_register_move_cost (machine_mode mode ATTRIBUTE_UNUSED, case QUAD_FPR_REGS: return MEDIUM_COST; - } + break; } return HIGH_COST; |