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| author | Richard Sandiford <richard.sandiford@arm.com> | 2019-07-16 08:41:21 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2019-07-16 08:41:21 +0000 |
| commit | 10b04d1e0b3f4435a8f2e806fddf12ff8b864623 (patch) | |
| tree | 32e7d52153214e096034ab2c775e6956a2e86aa8 /gcc/tree-ssa-address.c | |
| parent | 737eb76789cd454918a85983255a1f62efcbfdc9 (diff) | |
| download | gcc-10b04d1e0b3f4435a8f2e806fddf12ff8b864623.zip gcc-10b04d1e0b3f4435a8f2e806fddf12ff8b864623.tar.gz gcc-10b04d1e0b3f4435a8f2e806fddf12ff8b864623.tar.bz2 | |
Report ambiguous uses of .md attributes
This patch reports an error if the .md file has an unscoped
attribute that maps to more than one possible value.
2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* read-md.h (md_reader::record_potential_iterator_use): Add a
file_location parameter.
* read-rtl.c (attribute_use::loc): New field.
(map_attr_string): Take a file_location parameter. Report cases
in which attributes map to multiple distinct values.
(apply_attribute_uses): Update call accordingly.
(md_reader::handle_overloaded_name): Likewise.
(md_reader::apply_iterator_to_string): Likewise. Skip empty
nonnull strings.
(record_attribute_use): Take a file_location parameter.
Initialize attribute_use::loc.
(md_reader::record_potential_iterator_use): Take a file_location
parameter. Update call to record_attribute_use.
(rtx_reader::rtx_alloc_for_name): Update call accordingly.
(rtx_reader::read_rtx_code): Likewise.
(rtx_reader::read_rtx_operand): Likewise. Record a location
for implicitly-expanded empty strings.
From-SVN: r273511
Diffstat (limited to 'gcc/tree-ssa-address.c')
0 files changed, 0 insertions, 0 deletions