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| author | Vladimir N. Makarov <vmakarov@redhat.com> | 2021-03-09 10:57:21 -0500 |
|---|---|---|
| committer | Vladimir N. Makarov <vmakarov@redhat.com> | 2021-03-09 11:10:29 -0500 |
| commit | fb5d9e8361892a627f5ef9dda7f356f34000ed5b (patch) | |
| tree | f018fea60088833fc31510ebce546f487ac1285f /gcc/lra-constraints.c | |
| parent | 9f8be03500b85bf8f8598e9ebd508654eab14528 (diff) | |
| download | gcc-fb5d9e8361892a627f5ef9dda7f356f34000ed5b.zip gcc-fb5d9e8361892a627f5ef9dda7f356f34000ed5b.tar.gz gcc-fb5d9e8361892a627f5ef9dda7f356f34000ed5b.tar.bz2 | |
[PR99454] LRA: Process separately 'g' and digital constraints > 9 in process_address_1
gcc/ChangeLog:
PR target/99454
* lra-constraints.c (process_address_1): Process constraint 'g'
separately and digital constraints containing more one digit.
gcc/testsuite/ChangeLog:
PR target/99454
* gcc.target/i386/pr99454.c: New.
Diffstat (limited to 'gcc/lra-constraints.c')
| -rw-r--r-- | gcc/lra-constraints.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index feff766..05cb493 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -3452,10 +3452,13 @@ 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); + if (IN_RANGE (constraint[0], '0', '9')) + { + char *end; + unsigned long dup = strtoul (constraint, &end, 10); + constraint + = skip_contraint_modifiers (curr_static_id->operand[dup].constraint); + } cn = lookup_constraint (constraint); if (insn_extra_address_constraint (cn) /* When we find an asm operand with an address constraint that @@ -3472,7 +3475,7 @@ process_address_1 (int nop, bool check_only_p, i.e. bcst_mem_operand in i386 backend. */ else if (MEM_P (mem) && !(INSN_CODE (curr_insn) < 0 - && (cn == CONSTRAINT__UNKNOWN + && ((cn == CONSTRAINT__UNKNOWN && *constraint != 'g') || (get_constraint_type (cn) == CT_FIXED_FORM && constraint_satisfied_p (op, cn))))) decompose_mem_address (&ad, mem); |