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| author | Jeff Law <law@redhat.com> | 2013-02-08 13:03:52 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2013-02-08 13:03:52 -0700 |
| commit | a698cc0308468029029e0501815747284194e407 (patch) | |
| tree | a991da3f3350280432395c213f19731541c363b9 /gcc/regs.h | |
| parent | e1122ddda6332ca3a430b3944053ad8ecf11fb20 (diff) | |
| download | gcc-a698cc0308468029029e0501815747284194e407.tar.gz | |
re PR debug/53948 (Assignment line missing for -O0 -g)
PR debug/53948
* emit-rtl.c (reg_is_parm_p): New function.
* regs.h (reg_is_parm_p): New prototype.
* ira-conflicts.c (ira_build_conflicts): Allow parameters in
callee-clobbered registers.
PR debug/53948
* gcc.dg/debug/dwarf2/pr53948.c: New test.
From-SVN: r195900
Diffstat (limited to 'gcc/regs.h')
| -rw-r--r-- | gcc/regs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/regs.h b/gcc/regs.h index 0532d08ca1f..090d6b64e83 100644 --- a/gcc/regs.h +++ b/gcc/regs.h @@ -89,6 +89,8 @@ REG_N_SETS (int regno) #define SET_REG_N_SETS(N,V) (regstat_n_sets_and_refs[N].sets = V) #define INC_REG_N_SETS(N,V) (regstat_n_sets_and_refs[N].sets += V) +/* Given a REG, return TRUE if the reg is a PARM_DECL, FALSE otherwise. */ +extern bool reg_is_parm_p (rtx); /* Functions defined in regstat.c. */ extern void regstat_init_n_sets_and_refs (void); |