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| author | Uros Bizjak <ubizjak@gmail.com> | 2024-07-17 18:11:26 +0200 |
|---|---|---|
| committer | Uros Bizjak <ubizjak@gmail.com> | 2024-07-17 18:12:38 +0200 |
| commit | 0841fd4c42ab053be951b7418233f0478282d020 (patch) | |
| tree | b0fabe41fc2ba53f49b2d80feab3c197d2891be4 /gcc/config/alpha | |
| parent | 3412b6e9949a2e289921420e4e826210de6fe7f9 (diff) | |
| download | gcc-0841fd4c42ab053be951b7418233f0478282d020.zip gcc-0841fd4c42ab053be951b7418233f0478282d020.tar.gz gcc-0841fd4c42ab053be951b7418233f0478282d020.tar.bz2 | |
alpha: Fix duplicate !tlsgd!62 assemble error [PR115526]
Add missing "cannot_copy" attribute to instructions that have to
stay in 1-1 correspondence with another insn.
PR target/115526
gcc/ChangeLog:
* config/alpha/alpha.md (movdi_er_high_g): Add cannot_copy attribute.
(movdi_er_tlsgd): Ditto.
(movdi_er_tlsldm): Ditto.
(call_value_osf_<tls>): Ditto.
gcc/testsuite/ChangeLog:
* gcc.target/alpha/pr115526.c: New test.
Diffstat (limited to 'gcc/config/alpha')
| -rw-r--r-- | gcc/config/alpha/alpha.md | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/config/alpha/alpha.md b/gcc/config/alpha/alpha.md index 1e2de5a..bd92392 100644 --- a/gcc/config/alpha/alpha.md +++ b/gcc/config/alpha/alpha.md @@ -3902,7 +3902,8 @@ else return "ldq %0,%2(%1)\t\t!literal!%3"; } - [(set_attr "type" "ldsym")]) + [(set_attr "type" "ldsym") + (set_attr "cannot_copy" "true")]) (define_split [(set (match_operand:DI 0 "register_operand") @@ -3926,7 +3927,8 @@ return "lda %0,%2(%1)\t\t!tlsgd"; else return "lda %0,%2(%1)\t\t!tlsgd!%3"; -}) +} + [(set_attr "cannot_copy" "true")]) (define_insn "movdi_er_tlsldm" [(set (match_operand:DI 0 "register_operand" "=r") @@ -3939,7 +3941,8 @@ return "lda %0,%&(%1)\t\t!tlsldm"; else return "lda %0,%&(%1)\t\t!tlsldm!%2"; -}) +} + [(set_attr "cannot_copy" "true")]) (define_insn "*movdi_er_gotdtp" [(set (match_operand:DI 0 "register_operand" "=r") @@ -5908,6 +5911,7 @@ "HAVE_AS_TLS" "ldq $27,%1($29)\t\t!literal!%2\;jsr $26,($27),%1\t\t!lituse_<tls>!%2\;ldah $29,0($26)\t\t!gpdisp!%*\;lda $29,0($29)\t\t!gpdisp!%*" [(set_attr "type" "jsr") + (set_attr "cannot_copy" "true") (set_attr "length" "16")]) ;; We must use peep2 instead of a split because we need accurate life |