diff options
| author | Richard Sandiford <richard.sandiford@linaro.org> | 2018-01-03 21:42:42 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2018-01-03 21:42:42 +0000 |
| commit | 73a699ae37a7fe98ad0b8c50ac95f5a882fd97da (patch) | |
| tree | 00d1721d088da7634f082a1092a670af7ff12469 /gcc/varasm.c | |
| parent | 79c3f1b3c7e8af1ce1b634326fafe772c4106484 (diff) | |
| download | gcc-73a699ae37a7fe98ad0b8c50ac95f5a882fd97da.zip gcc-73a699ae37a7fe98ad0b8c50ac95f5a882fd97da.tar.gz gcc-73a699ae37a7fe98ad0b8c50ac95f5a882fd97da.tar.bz2 | |
poly_int: GET_MODE_BITSIZE
This patch changes GET_MODE_BITSIZE from an unsigned short
to a poly_uint16.
2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* machmode.h (mode_to_bits): Return a poly_uint16 rather than an
unsigned short.
(GET_MODE_BITSIZE): Return a constant if ONLY_FIXED_SIZE_MODES,
or if measurement_type is polynomial.
* calls.c (shift_return_value): Treat GET_MODE_BITSIZE as polynomial.
* combine.c (make_extraction): Likewise.
* dse.c (find_shift_sequence): Likewise.
* dwarf2out.c (mem_loc_descriptor): Likewise.
* expmed.c (store_integral_bit_field, extract_bit_field_1): Likewise.
(extract_bit_field, extract_low_bits): Likewise.
* expr.c (convert_move, convert_modes, emit_move_insn_1): Likewise.
(optimize_bitfield_assignment_op, expand_assignment): Likewise.
(store_expr_with_bounds, store_field, expand_expr_real_1): Likewise.
* fold-const.c (optimize_bit_field_compare, merge_ranges): Likewise.
* gimple-fold.c (optimize_atomic_compare_exchange_p): Likewise.
* reload.c (find_reloads): Likewise.
* reload1.c (alter_reg): Likewise.
* stor-layout.c (bitwise_mode_for_mode, compute_record_mode): Likewise.
* targhooks.c (default_secondary_memory_needed_mode): Likewise.
* tree-if-conv.c (predicate_mem_writes): Likewise.
* tree-ssa-strlen.c (handle_builtin_memcmp): Likewise.
* tree-vect-patterns.c (adjust_bool_pattern): Likewise.
* tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
* valtrack.c (dead_debug_insert_temp): Likewise.
* varasm.c (mergeable_constant_section): Likewise.
* config/sh/sh.h (LOCAL_ALIGNMENT): Use as_a <fixed_size_mode>.
gcc/ada/
* gcc-interface/misc.c (enumerate_modes): Treat GET_MODE_BITSIZE
as polynomial.
gcc/c-family/
* c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
as polynomial.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r256200
Diffstat (limited to 'gcc/varasm.c')
| -rw-r--r-- | gcc/varasm.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index 915b99b..6f9b565b 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -843,12 +843,10 @@ mergeable_constant_section (machine_mode mode ATTRIBUTE_UNUSED, unsigned HOST_WIDE_INT align ATTRIBUTE_UNUSED, unsigned int flags ATTRIBUTE_UNUSED) { - unsigned int modesize = GET_MODE_BITSIZE (mode); - if (HAVE_GAS_SHF_MERGE && flag_merge_constants && mode != VOIDmode && mode != BLKmode - && modesize <= align + && known_le (GET_MODE_BITSIZE (mode), align) && align >= 8 && align <= 256 && (align & (align - 1)) == 0) |