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| author | Richard Guenther <rguenther@suse.de> | 2009-10-14 13:08:44 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-10-14 13:08:44 +0000 |
| commit | 77ce724c6b608989a50dd9ae86264ee0eec1b46a (patch) | |
| tree | 570385da04e1f5e5e17965750a8ed05f1ca388f5 /gcc/lto-streamer-in.c | |
| parent | 8ad1dde72beb06b5f3f183aa4d150cb889345bc1 (diff) | |
| download | gcc-77ce724c6b608989a50dd9ae86264ee0eec1b46a.zip gcc-77ce724c6b608989a50dd9ae86264ee0eec1b46a.tar.gz gcc-77ce724c6b608989a50dd9ae86264ee0eec1b46a.tar.bz2 | |
re PR lto/41521 ([LTO] ICE verify_cgraph_node only with "-g")
2009-10-14 Richard Guenther <rguenther@suse.de>
PR lto/41521
* lto-streamer-in.c (input_bb): Replace debug stmts with
nops instead of dropping them.
* gfortran.dg/lto/pr41521_0.f90: New testcase.
* gfortran.dg/lto/pr41521_1.f90: Likewise.
From-SVN: r152767
Diffstat (limited to 'gcc/lto-streamer-in.c')
| -rw-r--r-- | gcc/lto-streamer-in.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/gcc/lto-streamer-in.c b/gcc/lto-streamer-in.c index d9c207d..a899f9d 100644 --- a/gcc/lto-streamer-in.c +++ b/gcc/lto-streamer-in.c @@ -1014,15 +1014,15 @@ input_bb (struct lto_input_block *ib, enum LTO_tags tag, { gimple stmt = input_gimple_stmt (ib, data_in, fn, tag); - /* Drop debug stmts on-the-fly if we do not have VTA enabled. + /* Change debug stmts to nops on-the-fly if we do not have VTA enabled. This allows us to build for example static libs with debugging enabled and do the final link without. */ - if (MAY_HAVE_DEBUG_STMTS - || !is_gimple_debug (stmt)) - { - find_referenced_vars_in (stmt); - gsi_insert_after (&bsi, stmt, GSI_NEW_STMT); - } + if (!MAY_HAVE_DEBUG_STMTS + && is_gimple_debug (stmt)) + stmt = gimple_build_nop (); + + find_referenced_vars_in (stmt); + gsi_insert_after (&bsi, stmt, GSI_NEW_STMT); /* After the statement, expect a 0 delimiter or the EH region that the previous statement belongs to. */ @@ -1033,8 +1033,7 @@ input_bb (struct lto_input_block *ib, enum LTO_tags tag, { HOST_WIDE_INT region = lto_input_sleb128 (ib); gcc_assert (region == (int) region); - if (MAY_HAVE_DEBUG_STMTS || !is_gimple_debug (stmt)) - add_stmt_to_eh_lp (stmt, region); + add_stmt_to_eh_lp (stmt, region); } tag = input_record_start (ib); |