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| author | Alexandre Oliva <aoliva@redhat.com> | 2018-02-13 16:18:37 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2018-02-13 09:18:37 -0700 |
| commit | 924c9e3efbc3a0a93dd539ef2997df3f8473bca7 (patch) | |
| tree | d12fcabb641c8484c55ff30a041f1c9021e834bc /gcc/doc/tm.texi.in | |
| parent | 9ef86762aaf64ca72844962c0dfaa02370b8e3ff (diff) | |
| download | gcc-924c9e3efbc3a0a93dd539ef2997df3f8473bca7.zip gcc-924c9e3efbc3a0a93dd539ef2997df3f8473bca7.tar.gz gcc-924c9e3efbc3a0a93dd539ef2997df3f8473bca7.tar.bz2 | |
common.opt (gas-loc-support, [...]): New.
* common.opt (gas-loc-support, gas-locview-support): New.
(ginline-points, ginternal-reset-location-views): New.
* doc/invoke.texi: Document them. Use @itemx where intended.
(gvariable-location-views): Adjust.
* target.def (reset_location_view): New.
* doc/tm.texi.in (DWARF2_ASM_VIEW_DEBUG_INFO): New.
(TARGET_RESET_LOCATION_VIEW): New.
* doc/tm.texi: Rebuilt.
* dwarf2out.c (dwarf2out_default_as_loc_support): New.
(dwarf2out_default_as_locview_support): New.
(output_asm_line_debug_info): Use option variables.
(dwarf2out_maybe_output_loclist_view_pair): Likewise.
(output_loc_list): Likewise.
(add_high_low_attributes): Check option variables.
Don't output entry view attribute in strict mode.
(gen_inlined_subroutine_die): Check option variables.
(dwarf2out_inline_entry): Likewise.
(init_sections_and_labels): Likewise.
(dwarf2out_early_finish): Likewise.
(maybe_reset_location_view): New, from...
(dwarf2out_var_location): ... here. Call it.
* debug.h (dwarf2out_default_as_loc_support): Declare.
(dwarf2out_default_as_locview_support): Declare.
* hooks.c (hook_int_rtx_insn_0): New.
* hooks.h (hook_int_rtx_insn_0): Declare.
* toplev.c (process_options): Take -gas-loc-support and
-gas-locview-support from dwarf2out. Enable
-gvariable-location-views by default only with locview
assembler support. Enable -ginternal-reset-location-views by
default only if the target defines the corresponding hook.
Enable -ginline-points by default if location views are
enabled; force it disabled if statement frontiers are
disabled.
* tree-inline.c (expand_call_inline): Check option variables.
* tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
From-SVN: r257631
Diffstat (limited to 'gcc/doc/tm.texi.in')
| -rw-r--r-- | gcc/doc/tm.texi.in | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in index 0aab45f..b020714 100644 --- a/gcc/doc/tm.texi.in +++ b/gcc/doc/tm.texi.in @@ -6921,6 +6921,15 @@ line debug info sections. This will result in much more compact line number tables, and hence is desirable if it works. @end defmac +@defmac DWARF2_ASM_VIEW_DEBUG_INFO +Define this macro to be a nonzero value if the assembler supports view +assignment and verification in @code{.loc}. If it does not, but the +user enables location views, the compiler may have to fallback to +internal line number tables. +@end defmac + +@hook TARGET_RESET_LOCATION_VIEW + @hook TARGET_WANT_DEBUG_PUB_SECTIONS @hook TARGET_DELAY_SCHED2 |