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dbxout.c (dbxout_block): Invert logic on eliding LBRAC/RBRAC.

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* dbxout.c (dbxout_block): Invert logic on eliding LBRAC/RBRAC.
        Initialize variables properly for DBX_LBRAC_FIRST.

From-SVN: r38569
This commit is contained in:
Richard Henderson 2000-12-30 23:22:28 -08:00 committed by Richard Henderson
parent 27fb3e162e
commit 711d4bb3ce
2 changed files with 14 additions and 6 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2000-12-30 Richard Henderson <rth@redhat.com>
* dbxout.c (dbxout_block): Invert logic on eliding LBRAC/RBRAC.
Initialize variables properly for DBX_LBRAC_FIRST.
2000-12-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (expand_expr, case COMPONENT_REF): Fix typo in last change.

15
gcc/dbxout.c
View File

@ -2641,7 +2641,6 @@ dbxout_block (block, depth, args)
tree args;
{
int blocknum = -1;
int ignored;
#if DBX_BLOCKS_FUNCTION_RELATIVE
const char *begin_label;
@ -2656,12 +2655,16 @@ dbxout_block (block, depth, args)
/* Ignore blocks never expanded or otherwise marked as real. */
if (TREE_USED (block) && TREE_ASM_WRITTEN (block))
{
#ifndef DBX_LBRAC_FIRST
int did_output;
#ifdef DBX_LBRAC_FIRST
did_output = 1;
#else
/* In dbx format, the syms of a block come before the N_LBRAC.
If nothing is output, we don't need the N_LBRAC, either. */
ignored = 1;
did_output = 0;
if (debug_info_level != DINFO_LEVEL_TERSE || depth == 0)
ignored = dbxout_syms (BLOCK_VARS (block));
did_output = dbxout_syms (BLOCK_VARS (block));
if (args)
dbxout_reg_parms (args);
#endif
@ -2670,7 +2673,7 @@ dbxout_block (block, depth, args)
the block. Use the block's tree-walk order to generate
the assembler symbols LBBn and LBEn
that final will define around the code in this block. */
if (depth > 0 && !ignored)
if (depth > 0 && did_output)
{
char buf[20];
blocknum = BLOCK_NUMBER (block);
@ -2720,7 +2723,7 @@ dbxout_block (block, depth, args)
dbxout_block (BLOCK_SUBBLOCKS (block), depth + 1, NULL_TREE);
/* Refer to the marker for the end of the block. */
if (depth > 0 && !ignored)
if (depth > 0 && did_output)
{
char buf[20];
ASM_GENERATE_INTERNAL_LABEL (buf, "LBE", blocknum);