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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> 2000-12-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (expand_expr, case COMPONENT_REF): Fix typo in last change. * 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; tree args;
{ {
int blocknum = -1; int blocknum = -1;
int ignored;
#if DBX_BLOCKS_FUNCTION_RELATIVE #if DBX_BLOCKS_FUNCTION_RELATIVE
const char *begin_label; const char *begin_label;
@ -2656,12 +2655,16 @@ dbxout_block (block, depth, args)
/* Ignore blocks never expanded or otherwise marked as real. */ /* Ignore blocks never expanded or otherwise marked as real. */
if (TREE_USED (block) && TREE_ASM_WRITTEN (block)) 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. /* 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. */ 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) if (debug_info_level != DINFO_LEVEL_TERSE || depth == 0)
ignored = dbxout_syms (BLOCK_VARS (block)); did_output = dbxout_syms (BLOCK_VARS (block));
if (args) if (args)
dbxout_reg_parms (args); dbxout_reg_parms (args);
#endif #endif
@ -2670,7 +2673,7 @@ dbxout_block (block, depth, args)
the block. Use the block's tree-walk order to generate the block. Use the block's tree-walk order to generate
the assembler symbols LBBn and LBEn the assembler symbols LBBn and LBEn
that final will define around the code in this block. */ that final will define around the code in this block. */
if (depth > 0 && !ignored) if (depth > 0 && did_output)
{ {
char buf[20]; char buf[20];
blocknum = BLOCK_NUMBER (block); blocknum = BLOCK_NUMBER (block);
@ -2720,7 +2723,7 @@ dbxout_block (block, depth, args)
dbxout_block (BLOCK_SUBBLOCKS (block), depth + 1, NULL_TREE); dbxout_block (BLOCK_SUBBLOCKS (block), depth + 1, NULL_TREE);
/* Refer to the marker for the end of the block. */ /* Refer to the marker for the end of the block. */
if (depth > 0 && !ignored) if (depth > 0 && did_output)
{ {
char buf[20]; char buf[20];
ASM_GENERATE_INTERNAL_LABEL (buf, "LBE", blocknum); ASM_GENERATE_INTERNAL_LABEL (buf, "LBE", blocknum);