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| author | Tom de Vries <tom@codesourcery.com> | 2015-03-16 09:42:21 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2015-03-16 09:42:21 +0000 |
| commit | 261cb0d3eb5e8160b88d729a2be684110ff48831 (patch) | |
| tree | e67de27d4e89b424e0b39fbdc1c969e7bf8fc21c /gcc | |
| parent | cb55aefb0d60debc8968e184d4ecdf661cc549ac (diff) | |
| download | gcc-261cb0d3eb5e8160b88d729a2be684110ff48831.zip gcc-261cb0d3eb5e8160b88d729a2be684110ff48831.tar.gz gcc-261cb0d3eb5e8160b88d729a2be684110ff48831.tar.bz2 | |
Revert 'Use actual_call_used_reg_set to find conflicting regs'
2015-03-16 Tom de Vries <tom@codesourcery.com>
PR middle-end/65414
Revert:
2015-03-12 Tom de Vries <tom@codesourcery.com>
PR rtl-optimization/64895
* lra-lives.c (check_pseudos_live_through_calls): Use
actual_call_used_reg_set instead of call_used_reg_set, if available.
From-SVN: r221448
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 10 | ||||
| -rw-r--r-- | gcc/lra-lives.c | 6 |
2 files changed, 11 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7f7297f..1348db5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,13 @@ +2015-03-16 Tom de Vries <tom@codesourcery.com> + + PR middle-end/65414 + Revert: + 2015-03-12 Tom de Vries <tom@codesourcery.com> + + PR rtl-optimization/64895 + * lra-lives.c (check_pseudos_live_through_calls): Use + actual_call_used_reg_set instead of call_used_reg_set, if available. + 2015-03-16 Alan Modra <amodra@gmail.com> PR target/63150 diff --git a/gcc/lra-lives.c b/gcc/lra-lives.c index 5d759ca..9dfffb6 100644 --- a/gcc/lra-lives.c +++ b/gcc/lra-lives.c @@ -636,12 +636,8 @@ check_pseudos_live_through_calls (int regno) if (! sparseset_bit_p (pseudos_live_through_calls, regno)) return; sparseset_clear_bit (pseudos_live_through_calls, regno); - bool actual_call_used_reg_set_available_p - = !hard_reg_set_empty_p (lra_reg_info[regno].actual_call_used_reg_set); IOR_HARD_REG_SET (lra_reg_info[regno].conflict_hard_regs, - (actual_call_used_reg_set_available_p - ? lra_reg_info[regno].actual_call_used_reg_set - : call_used_reg_set)); + call_used_reg_set); for (hr = 0; hr < FIRST_PSEUDO_REGISTER; hr++) if (HARD_REGNO_CALL_PART_CLOBBERED (hr, PSEUDO_REGNO_MODE (regno))) |