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| author | chrbr <chrbr@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-04-14 12:14:04 +0000 |
|---|---|---|
| committer | chrbr <chrbr@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-04-14 12:14:04 +0000 |
| commit | 2d4340b00ca8c9a91e2ad7417dc264501a02a458 (patch) | |
| tree | 5b555c5627dc6d0c7b289f3d35d2db0bd9f48c15 | |
| parent | 31bb40e95c77fc406d5f8c267a35f605f1766742 (diff) | |
| download | gcc-2d4340b00ca8c9a91e2ad7417dc264501a02a458.tar.gz | |
15-04-14 Christian Bruel <christian.bruel@st.com>
* execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
function.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222084 138bc75d-0d04-0410-961f-82ee72b054a4
| -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 f44fd64533a..71d31b9b729 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 27474cba07d..ec2acc961d7 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 (); |