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| author | Jan Hubicka <jh@suse.cz> | 2004-09-30 23:25:52 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2004-09-30 21:25:52 +0000 |
| commit | a71024790309f81fdcf38e5150f081b300acd3b1 (patch) | |
| tree | dae06d9ce92a27f5d915c142bf46cfdc29dea973 /gcc/tree-ssa-pre.c | |
| parent | 9108699053ebb8ac2493f3f9efa97d1e228182f5 (diff) | |
| download | gcc-a71024790309f81fdcf38e5150f081b300acd3b1.zip gcc-a71024790309f81fdcf38e5150f081b300acd3b1.tar.gz gcc-a71024790309f81fdcf38e5150f081b300acd3b1.tar.bz2 | |
re PR debug/13974 (bad line marker in debug info)
PR debug/13974
* cfgrtl.c (try_redirect_by_replacing_jump,
force_nonfallthru_and_redirect, commit_one_edge_insertion,
cfg_layout_merge_blocks): Do not attach any line number information
to newly inserted instructions.
* emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
emit_insn_*_noloc.
(emit_*insn_before, emit_insn*_after): New.
(emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
existing locators.
* rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
(emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
From-SVN: r88358
Diffstat (limited to 'gcc/tree-ssa-pre.c')
| -rw-r--r-- | gcc/tree-ssa-pre.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index 3d505b5..83f039a 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -1855,6 +1855,7 @@ eliminate (void) if (TREE_CODE (stmt) == MODIFY_EXPR && TREE_CODE (TREE_OPERAND (stmt, 0)) == SSA_NAME && TREE_CODE (TREE_OPERAND (stmt ,1)) != SSA_NAME + && TREE_CODE (TREE_OPERAND (stmt, 1)) != NOP_EXPR && !is_gimple_min_invariant (TREE_OPERAND (stmt, 1)) && !stmt_ann (stmt)->has_volatile_ops) { |