mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-03-21 05:30:24 +08:00
Code Issues Packages Projects Releases Wiki Activity

re PR target/40332 ((.eh_frame); no .eh_frame_hdr table will be created.)

Browse Source 
PR target/40332
	* configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
	* configure: Likewise.

From-SVN: r156918
This commit is contained in:
Jason Merrill 2010-02-19 22:50:13 -05:00 committed by Jason Merrill
parent b68da8eb3a
commit d88900d782
3 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2010-02-19 Jason Merrill <jason@redhat.com>
PR target/40332
* configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
* configure: Likewise.
2010-02-20 Alan Modra <amodra@gmail.com>
PR middle-end/42344

4
gcc/configure vendored
View File

@ -21421,7 +21421,7 @@ else
echo ' .text
.cfi_startproc
.cfi_adjust_cfa_offset 64
.skip 512, 0
.skip 75031, 0
.cfi_adjust_cfa_offset 128
.cfi_endproc' > conftest.s
if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5'
@ -21433,7 +21433,7 @@ else
then
if $gcc_cv_readelf -wf conftest.o 2>/dev/null \
| grep 'DW_CFA_advance_loc[12]:[ ][ ]*512[ ]' >/dev/null; then
| grep 'DW_CFA_advance_loc[124]:[ ][ ]*75031[ ]' >/dev/null; then
gcc_cv_as_cfi_advance_working=yes
fi

4
gcc/configure.ac
View File

@ -2292,12 +2292,12 @@ gcc_GAS_CHECK_FEATURE([working cfi advance], gcc_cv_as_cfi_advance_working,
[ .text
.cfi_startproc
.cfi_adjust_cfa_offset 64
.skip 512, 0
.skip 75031, 0
.cfi_adjust_cfa_offset 128
.cfi_endproc],
[[
if $gcc_cv_readelf -wf conftest.o 2>/dev/null \
| grep 'DW_CFA_advance_loc[12]:[ ][ ]*512[ ]' >/dev/null; then
| grep 'DW_CFA_advance_loc[124]:[ ][ ]*75031[ ]' >/dev/null; then
gcc_cv_as_cfi_advance_working=yes
fi
]])