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15-04-14 Christian Bruel <christian.bruel@st.com> 

* execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
	function.

From-SVN: r222084
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Christian Bruel 2015-04-14 14:14:04 +02:00 committed by Christian Bruel
parent 4db56dfe7a
commit 703fa2e609
2 changed files with 8 additions and 1 deletions
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5
gcc/ChangeLog
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@ -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

4
gcc/dwarf2cfi.c
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@ -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 ();