diff options
| author | Richard Sandiford <richard.sandiford@arm.com> | 2015-05-19 07:08:49 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2015-05-19 07:08:49 +0000 |
| commit | 53d1bae90176e1e1a605149d6bdfb9c455888289 (patch) | |
| tree | 3d5e0a4f3edc366a0770e5779bd3c7fddedfd8c8 /gcc/loop-invariant.c | |
| parent | 8a480dc3d0d950b6e0a1134897b0dffc26c393e4 (diff) | |
| download | gcc-53d1bae90176e1e1a605149d6bdfb9c455888289.zip gcc-53d1bae90176e1e1a605149d6bdfb9c455888289.tar.gz gcc-53d1bae90176e1e1a605149d6bdfb9c455888289.tar.bz2 | |
cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
gcc/
* cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
* dse.c (note_add_store): Likewise.
* ira-lives.c (mark_hard_reg_dead): Likewise.
* loop-invariant.c (mark_reg_store): Likewise.
(mark_reg_death): Likewise.
* postreload.c (reload_combine): Likewise.
(reload_combine_note_store): Likewise.
(reload_combine_note_use): Likewise.
* recog.c (peep2_reg_dead_p): Likewise.
From-SVN: r223336
Diffstat (limited to 'gcc/loop-invariant.c')
| -rw-r--r-- | gcc/loop-invariant.c | 32 |
1 files changed, 4 insertions, 28 deletions
diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c index 76a009f..1c3eae5 100644 --- a/gcc/loop-invariant.c +++ b/gcc/loop-invariant.c @@ -1883,8 +1883,6 @@ static void mark_reg_store (rtx reg, const_rtx setter ATTRIBUTE_UNUSED, void *data ATTRIBUTE_UNUSED) { - int regno; - if (GET_CODE (reg) == SUBREG) reg = SUBREG_REG (reg); @@ -1893,20 +1891,9 @@ mark_reg_store (rtx reg, const_rtx setter ATTRIBUTE_UNUSED, regs_set[n_regs_set++] = reg; - regno = REGNO (reg); - - if (regno >= FIRST_PSEUDO_REGISTER) + unsigned int end_regno = END_REGNO (reg); + for (unsigned int regno = REGNO (reg); regno < end_regno; ++regno) mark_regno_live (regno); - else - { - int last = regno + hard_regno_nregs[regno][GET_MODE (reg)]; - - while (regno < last) - { - mark_regno_live (regno); - regno++; - } - } } /* Mark clobbering register REG. */ @@ -1921,20 +1908,9 @@ mark_reg_clobber (rtx reg, const_rtx setter, void *data) static void mark_reg_death (rtx reg) { - int regno = REGNO (reg); - - if (regno >= FIRST_PSEUDO_REGISTER) + unsigned int end_regno = END_REGNO (reg); + for (unsigned int regno = REGNO (reg); regno < end_regno; ++regno) mark_regno_death (regno); - else - { - int last = regno + hard_regno_nregs[regno][GET_MODE (reg)]; - - while (regno < last) - { - mark_regno_death (regno); - regno++; - } - } } /* Mark occurrence of registers in X for the current loop. */ |