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| author | Jakub Jelinek <jakub@gcc.gnu.org> | 2009-10-14 11:53:55 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2009-10-14 11:53:55 +0200 |
| commit | b29ee46cf2f0010084b621c1d2ec50bb5b6a8964 (patch) | |
| tree | abd2f224224e9cd62618bc0a46713303c77d86be /gcc | |
| parent | 1b5bc8e9f21dcf98f5bb9ca3e096c5633cbc2ada (diff) | |
| download | gcc-b29ee46cf2f0010084b621c1d2ec50bb5b6a8964.zip gcc-b29ee46cf2f0010084b621c1d2ec50bb5b6a8964.tar.gz gcc-b29ee46cf2f0010084b621c1d2ec50bb5b6a8964.tar.bz2 | |
re PR debug/41695 (Invalid .debug_loc created)
PR debug/41695
* dwarf2out.c (dwarf2out_var_location): Always clear
last_postcall_label when changing last_label.
* gcc.dg/debug/dwarf2/pr41695.c: New test.
From-SVN: r152760
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/debug/dwarf2/pr41695.c | 18 |
4 files changed, 31 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bbb97ec..992f9b6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-10-14 Jakub Jelinek <jakub@redhat.com> + + PR debug/41695 + * dwarf2out.c (dwarf2out_var_location): Always clear + last_postcall_label when changing last_label. + 2009-10-14 Pascal Obry <obry@adacore.com> * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E. diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 1e47e7a..2f9d2b8 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -20013,8 +20013,7 @@ dwarf2out_var_location (rtx loc_note) ASM_OUTPUT_DEBUG_LABEL (asm_out_file, "LVL", loclabel_num); loclabel_num++; last_label = ggc_strdup (loclabel); - if (!NOTE_DURING_CALL_P (loc_note)) - last_postcall_label = NULL; + last_postcall_label = NULL; } newloc->var_loc_note = loc_note; newloc->next = NULL; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3faf8f2..c93c579 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,8 +1,13 @@ +2009-10-14 Jakub Jelinek <jakub@redhat.com> + + PR debug/41695 + * gcc.dg/debug/dwarf2/pr41695.c: New test. + 2009-10-14 Uros Bizjak <ubizjak@gmail.com> * gcc.target/i386/i386.exp (check_effective_target_ms_hook_prologue): New procedure. - * gcc.target/i386/ms_hook_prologue.c: Check for ms_hook_prologue + * gcc.target/i386/ms_hook_prologue.c: Check for ms_hook_prologue effective target. 2009-10-14 Jason Merrill <jason@redhat.com> diff --git a/gcc/testsuite/gcc.dg/debug/dwarf2/pr41695.c b/gcc/testsuite/gcc.dg/debug/dwarf2/pr41695.c new file mode 100644 index 0000000..d61b5a2 --- /dev/null +++ b/gcc/testsuite/gcc.dg/debug/dwarf2/pr41695.c @@ -0,0 +1,18 @@ +/* PR debug/41695 */ +/* { dg-do compile } */ +/* { dg-options "-g -O2 -dA -fno-merge-debug-strings" } */ + +int bar (int); + +void +foo (void) +{ + int b = 0; + b = bar (b); + b = bar (b); + b = bar (b); + b = bar (b); + bar (b); +} + +/* { dg-final { scan-assembler-not "LVL(\[0-9\]+)-\[^1\]\[^\\r\\n\]*Location list begin address\[^\\r\\n\]*\[\\r\\n\]+\[^\\r\\n\]*LVL\\1-1-" } } */ |