re PR lto/81351 (Many LTO testcases FAIL)

PR lto/81351
	* dwarf2out.c (do_eh_frame): New static variable.
	(dwarf2out_begin_prologue): Set it.
	(dwarf2out_frame_finish): Test it instead of dwarf2out_do_eh_frame.

From-SVN: r254700
This commit is contained in:
Eric Botcazou 2017-11-13 17:29:37 +00:00 committed by Eric Botcazou
parent c0264f6762
commit 2a28a7523f
2 changed files with 15 additions and 1 deletions

View File

@ -1,3 +1,10 @@
2017-11-13 Eric Botcazou <ebotcazou@adacore.com>
PR lto/81351
* dwarf2out.c (do_eh_frame): New static variable.
(dwarf2out_begin_prologue): Set it.
(dwarf2out_frame_finish): Test it instead of dwarf2out_do_eh_frame.
2017-11-13 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-coalesce.c (coalesce_cost): Fix formating.

View File

@ -284,6 +284,9 @@ static void dwarf2out_note_section_used (void);
personality CFI. */
static GTY(()) rtx current_unit_personality;
/* Whether an eh_frame section is required. */
static GTY(()) bool do_eh_frame = false;
/* .debug_rnglists next index. */
static unsigned int rnglist_idx;
@ -1063,6 +1066,10 @@ dwarf2out_begin_prologue (unsigned int line ATTRIBUTE_UNUSED,
if (!do_frame)
return;
/* Unlike the debug version, the EH version of frame unwind info is a per-
function setting so we need to record whether we need it for the unit. */
do_eh_frame |= dwarf2out_do_eh_frame ();
/* Cater to the various TARGET_ASM_OUTPUT_MI_THUNK implementations that
emit insns as rtx but bypass the bulk of rest_of_compilation, which
would include pass_dwarf2_frame. If we've not created the FDE yet,
@ -1179,7 +1186,7 @@ dwarf2out_frame_finish (void)
output_call_frame_info (0);
/* Output another copy for the unwinder. */
if (dwarf2out_do_eh_frame ())
if (do_eh_frame)
output_call_frame_info (1);
}