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| author | Christian Bruel <christian.bruel@st.com> | 2015-04-14 14:14:04 +0200 |
|---|---|---|
| committer | Christian Bruel <chrbr@gcc.gnu.org> | 2015-04-14 14:14:04 +0200 |
| commit | 703fa2e60966cc14ea7c994ec106957fc3558263 (patch) | |
| tree | 5b555c5627dc6d0c7b289f3d35d2db0bd9f48c15 /gcc | |
| parent | 4db56dfe7a3e4cb95d55a4433eebaa83fc4b8e09 (diff) | |
| download | gcc-703fa2e60966cc14ea7c994ec106957fc3558263.zip gcc-703fa2e60966cc14ea7c994ec106957fc3558263.tar.gz gcc-703fa2e60966cc14ea7c994ec106957fc3558263.tar.bz2 | |
15-04-14 Christian Bruel <christian.bruel@st.com>
* execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
function.
From-SVN: r222084
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/dwarf2cfi.c | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f44fd64..71d31b9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-04-14 Christian Bruel <christian.bruel@st.com> + + * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each + function. + 2015-04-14 Marc Glisse <marc.glisse@inria.fr> PR tree-optimization/63387 diff --git a/gcc/dwarf2cfi.c b/gcc/dwarf2cfi.c index 27474cb..ec2acc9 100644 --- a/gcc/dwarf2cfi.c +++ b/gcc/dwarf2cfi.c @@ -2941,7 +2941,6 @@ create_cie_data (void) dw_trace_info cie_trace; dw_stack_pointer_regnum = DWARF_FRAME_REGNUM (STACK_POINTER_REGNUM); - dw_frame_pointer_regnum = DWARF_FRAME_REGNUM (HARD_FRAME_POINTER_REGNUM); memset (&cie_trace, 0, sizeof (cie_trace)); cur_trace = &cie_trace; @@ -2994,6 +2993,9 @@ create_cie_data (void) static unsigned int execute_dwarf2_frame (void) { + /* Different HARD_FRAME_POINTER_REGNUM might coexist in the same file. */ + dw_frame_pointer_regnum = DWARF_FRAME_REGNUM (HARD_FRAME_POINTER_REGNUM); + /* The first time we're called, compute the incoming frame state. */ if (cie_cfi_vec == NULL) create_cie_data (); |