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authorVladimir N. Makarov <vmakarov@redhat.com>2025-02-26 11:28:08 -0500
committerVladimir N. Makarov <vmakarov@redhat.com>2025-02-26 11:28:52 -0500
commit7ce3a8e872d945d537a7e7ba1bd3f45b1cf9a6d2 (patch)
treeb152859dbde5be91fb744ce201bdec18c9e47231
parent55bf33f37fe3d5acf1d21773587fdaaf9452db28 (diff)
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[PR119021][LRA]: Fix rtl correctness check failure in LRA.
Patch to fix PR115458 contained a code change in dealing with asm errors to avoid cycling in reporting the error for asm gotos. This code was wrong and resulted in checking RTL correctness failure. This patch reverts the code change and solves cycling in asm error reporting in a different way. gcc/ChangeLog: PR middle-end/119021 * lra.cc (lra_asm_insn_error): Use lra_invalidate_insn_data instead of lra_update_insn_regno_info. * lra-assigns.cc (lra_split_hard_reg_for): Restore old code.
-rw-r--r--gcc/lra-assigns.cc5
-rw-r--r--gcc/lra.cc2
2 files changed, 1 insertions, 6 deletions
diff --git a/gcc/lra-assigns.cc b/gcc/lra-assigns.cc
index 480925a..46f9c9d 100644
--- a/gcc/lra-assigns.cc
+++ b/gcc/lra-assigns.cc
@@ -1856,11 +1856,6 @@ lra_split_hard_reg_for (bool fail_p)
{
asm_p = true;
lra_asm_insn_error (insn);
- if (JUMP_P (insn))
- ira_nullify_asm_goto (insn);
- else
- PATTERN (insn) = gen_rtx_USE (VOIDmode, const0_rtx);
- lra_invalidate_insn_data (insn);
}
else if (!asm_p)
{
diff --git a/gcc/lra.cc b/gcc/lra.cc
index b753729..8f30284 100644
--- a/gcc/lra.cc
+++ b/gcc/lra.cc
@@ -549,7 +549,7 @@ lra_asm_insn_error (rtx_insn *insn)
if (JUMP_P (insn))
{
ira_nullify_asm_goto (insn);
- lra_update_insn_regno_info (insn);
+ lra_invalidate_insn_data (insn);
}
else
{