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| author | Vladimir N. Makarov <vmakarov@redhat.com> | 2021-03-09 09:05:05 -0500 |
|---|---|---|
| committer | Vladimir N. Makarov <vmakarov@redhat.com> | 2021-03-09 09:06:17 -0500 |
| commit | 9725df0233b6fb6e761875968b3b8e9fd9f522ac (patch) | |
| tree | 8071c1225a5704ea7285e27954037cd995d3a3dd /gcc | |
| parent | 43c66b1606dbcd704f3c99a4d396f7d9fb917858 (diff) | |
| download | gcc-9725df0233b6fb6e761875968b3b8e9fd9f522ac.zip gcc-9725df0233b6fb6e761875968b3b8e9fd9f522ac.tar.gz gcc-9725df0233b6fb6e761875968b3b8e9fd9f522ac.tar.bz2 | |
[PR99454] LRA: Process 0..9 constraints in process_address_1
We need to process 0..9 constraints to fetch the right op constraint in
the function. Also 0..9 constraints gives unknown class constraint
class which can result in skipping address normalization for memory in asm.
gcc/ChangeLog:
PR target/99454
* lra-constraints.c (process_address_1): Process 0..9 constraints
in process_address_1.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/lra-constraints.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index 76e3ff7..feff766 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -3452,6 +3452,10 @@ process_address_1 (int nop, bool check_only_p, constraint = skip_contraint_modifiers (curr_static_id->operand[nop].constraint); + if ('0' <= constraint[0] && constraint[0] <= '9') + constraint + = skip_contraint_modifiers (curr_static_id->operand + [constraint[0] - '0'].constraint); cn = lookup_constraint (constraint); if (insn_extra_address_constraint (cn) /* When we find an asm operand with an address constraint that |