re PR debug/23205 ([C++/unit-at-a-time] stabs debug info omitted for global const variables)
PR Debug/23205 * dbxout.c (dbxout_symbol): Check DECL_RTL_SET_P, after handling constants. Check NAMESPACE_DECL context for constants. * g++.dg/other/PR23205.C: New. From-SVN: r105028
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@ -1,3 +1,9 @@
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2005-10-05 Devang Patel <dpatel@apple.com>
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PR Debug/23205
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* dbxout.c (dbxout_symbol): Check DECL_RTL_SET_P, after
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handling constants. Check NAMESPACE_DECL context for constants.
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2005-10-05 Eric Christopher <echristo@apple.com>
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* doc/md.texi (Standard Names): Fix name of pushm1 pattern.
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15
gcc/dbxout.c
15
gcc/dbxout.c
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@ -2671,10 +2671,6 @@ dbxout_symbol (tree decl, int local ATTRIBUTE_UNUSED)
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if (DECL_EXTERNAL (decl))
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break;
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decl_rtl = dbxout_expand_expr (decl);
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if (!decl_rtl)
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DBXOUT_DECR_NESTING_AND_RETURN (0);
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/* If the variable is really a constant
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and not written in memory, inform the debugger.
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@ -2684,7 +2680,8 @@ dbxout_symbol (tree decl, int local ATTRIBUTE_UNUSED)
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&& host_integerp (DECL_INITIAL (decl), 0)
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&& ! TREE_ASM_WRITTEN (decl)
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&& (DECL_CONTEXT (decl) == NULL_TREE
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|| TREE_CODE (DECL_CONTEXT (decl)) == BLOCK)
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|| TREE_CODE (DECL_CONTEXT (decl)) == BLOCK
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|| TREE_CODE (DECL_CONTEXT (decl)) == NAMESPACE_DECL)
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&& TREE_PUBLIC (decl) == 0)
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{
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/* The sun4 assembler does not grok this. */
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@ -2695,8 +2692,8 @@ dbxout_symbol (tree decl, int local ATTRIBUTE_UNUSED)
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HOST_WIDE_INT ival = TREE_INT_CST_LOW (DECL_INITIAL (decl));
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dbxout_begin_complex_stabs ();
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stabstr_I (DECL_NAME (decl));
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stabstr_S (":c=i");
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dbxout_symbol_name (decl, NULL, 'c');
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stabstr_S ("=i");
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stabstr_D (ival);
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dbxout_finish_complex_stabs (0, N_LSYM, 0, 0, 0);
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DBXOUT_DECR_NESTING;
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@ -2707,6 +2704,10 @@ dbxout_symbol (tree decl, int local ATTRIBUTE_UNUSED)
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}
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/* else it is something we handle like a normal variable. */
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decl_rtl = dbxout_expand_expr (decl);
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if (!decl_rtl)
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DBXOUT_DECR_NESTING_AND_RETURN (0);
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decl_rtl = eliminate_regs (decl_rtl, 0, NULL_RTX);
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#ifdef LEAF_REG_REMAP
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if (current_function_uses_only_leaf_regs)
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@ -1,3 +1,8 @@
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2005-10-05 Devang Patel <dpatel@apple.com>
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PR Debug/23205
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* g++.dg/other/PR23205.C: New.
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2005-10-05 Richard Henderson <rth@redhat.com>
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PR target/23602
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@ -0,0 +1,18 @@
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/* { dg-do compile } */
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/* { dg-skip-if "No stabs" { mmix-*-* *-*-aix* *-*-netware* alpha*-*-* hppa*64*-*-* ia64-*-* } { "*" } { "" } } */
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/* { dg-options "-gstabs+ -fno-eliminate-unused-debug-types" } */
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const int foobar = 4;
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int foo ()
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{
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return foobar + 1;
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}
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int main()
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{
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int i;
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i = foo();
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return i;
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}
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/* { dg-final { scan-assembler ".stabs.*foobar:c=i" } } */
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