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riscv-gcc-1
Commit cbafacd1 by Richard Kenner Committed by Richard Kenner
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* reg-stack.c (subst_stack_regs): Properly check for deleted insn. 

From-SVN: r49024
parent 5904dc87
Showing with 3 additions and 1 deletions
gcc/ChangeLog
...@@ -7,6 +7,8 @@ ...@@ -7,6 +7,8 @@
Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* reg-stack.c (subst_stack_regs): Properly check for deleted insn.
* dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases. * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
(gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
in incomplete case. in incomplete case.
......
gcc/reg-stack.c
...@@ -2215,7 +2215,7 @@ subst_stack_regs (insn, regstack) ...@@ -2215,7 +2215,7 @@ subst_stack_regs (insn, regstack)
/* subst_stack_regs_pat may have deleted a no-op insn. If so, any /* subst_stack_regs_pat may have deleted a no-op insn. If so, any
REG_UNUSED will already have been dealt with, so just return. */ REG_UNUSED will already have been dealt with, so just return. */
if (GET_CODE (insn) == NOTE) if (GET_CODE (insn) == NOTE || INSN_DELETED_P (insn))
return; return;
/* If there is a REG_UNUSED note on a stack register on this insn, /* If there is a REG_UNUSED note on a stack register on this insn,
......
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