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| author | Nathan Sidwell <nathan@codesourcery.com> | 2005-04-27 18:33:37 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@gcc.gnu.org> | 2005-04-27 18:33:37 +0000 |
| commit | 685c9c11b83de030b3b1cc795e01c741393de591 (patch) | |
| tree | 33aaee3d6886a6c025f3b118cd5f6b408142a2c4 | |
| parent | b40c360d5e11cd5949095a0ced1ec9d7039974f6 (diff) | |
| download | gcc-685c9c11b83de030b3b1cc795e01c741393de591.zip gcc-685c9c11b83de030b3b1cc795e01c741393de591.tar.gz gcc-685c9c11b83de030b3b1cc795e01c741393de591.tar.bz2 | |
arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame pointer when thumb backtracing is on.
* config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
pointer when thumb backtracing is on.
* config/fp-bit.c (abort): Revert change.
From-SVN: r98872
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/arm/arm.h | 4 | ||||
| -rw-r--r-- | gcc/config/fp-bit.c | 2 |
3 files changed, 11 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 944989e..7e2c452 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2005-04-27 Nathan Sidwell <nathan@codesourcery.com> + + * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame + pointer when thumb backtracing is on. + + * config/fp-bit.c (abort): Revert change. + 2005-04-27 Ian Lance Taylor <ian@airs.com> * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P. diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h index e6a049b..b79e028 100644 --- a/gcc/config/arm/arm.h +++ b/gcc/config/arm/arm.h @@ -926,7 +926,9 @@ extern const char * structure_size_string; _interwork_r11_call_via_rN(). Making the register global \ is an easy way of ensuring that it remains valid for all \ calls. */ \ - if (TARGET_APCS_FRAME || TARGET_CALLER_INTERWORKING) \ + if (TARGET_APCS_FRAME || TARGET_CALLER_INTERWORKING \ + || (target_flags & (THUMB_FLAG_LEAF_BACKTRACE \ + | THUMB_FLAG_BACKTRACE))) \ { \ fixed_regs[ARM_HARD_FRAME_POINTER_REGNUM] = 1; \ call_used_regs[ARM_HARD_FRAME_POINTER_REGNUM] = 1; \ diff --git a/gcc/config/fp-bit.c b/gcc/config/fp-bit.c index 1229bf7..795e67a 100644 --- a/gcc/config/fp-bit.c +++ b/gcc/config/fp-bit.c @@ -81,7 +81,7 @@ Boston, MA 02111-1307, USA. */ #endif #ifdef EXTENDED_FLOAT_STUBS -extern __attribute__ ((__noreturn__)) void abort (void); +extern void abort (void); void __extendsfxf2 (void) { abort(); } void __extenddfxf2 (void) { abort(); } void __truncxfdf2 (void) { abort(); } |