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* final.c (final_scan_insn): Abort if block_depth falls below 0.

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From-SVN: r24030
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Richard Henderson 1998-12-01 03:56:06 -08:00 committed by Richard Henderson
parent 78a2bc0856
commit df3ba30ac3
2 changed files with 11 additions and 5 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
Tue Dec 1 11:55:04 1998 Richard Henderson <rth@cygnus.com>
* final.c (final_scan_insn): Abort if block_depth falls below 0.
Tue Dec 1 10:23:16 1998 Nick Clifton <nickc@cygnus.com>
* config/arm/t-arm-elf (LIBGCC2_CFLAGS): Define inhibit_libc.

12
gcc/final.c
View File

@ -2184,28 +2184,30 @@ final_scan_insn (insn, file, optimize, prescan, nopeepholes)
PENDING_BLOCKS and output debugging info based on that. */
--block_depth;
if (block_depth < 0)
abort ();
#ifdef XCOFF_DEBUGGING_INFO
if (write_symbols == XCOFF_DEBUG && block_depth >= 0)
if (write_symbols == XCOFF_DEBUG)
xcoffout_end_block (file, high_block_linenum,
pending_blocks[block_depth]);
#endif
#ifdef DBX_DEBUGGING_INFO
if (write_symbols == DBX_DEBUG && block_depth >= 0)
if (write_symbols == DBX_DEBUG)
ASM_OUTPUT_INTERNAL_LABEL (file, "LBE",
pending_blocks[block_depth]);
#endif
#ifdef SDB_DEBUGGING_INFO
if (write_symbols == SDB_DEBUG && block_depth >= 0)
if (write_symbols == SDB_DEBUG)
sdbout_end_block (file, high_block_linenum,
pending_blocks[block_depth]);
#endif
#ifdef DWARF_DEBUGGING_INFO
if (write_symbols == DWARF_DEBUG && block_depth >= 0)
if (write_symbols == DWARF_DEBUG)
dwarfout_end_block (pending_blocks[block_depth]);
#endif
#ifdef DWARF2_DEBUGGING_INFO
if (write_symbols == DWARF2_DEBUG && block_depth >= 0)
if (write_symbols == DWARF2_DEBUG)
dwarf2out_end_block (pending_blocks[block_depth]);
#endif
}