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| author | Pat Haugen <pthaugen@us.ibm.com> | 2004-10-18 18:46:06 +0000 |
|---|---|---|
| committer | David Edelsohn <dje@gcc.gnu.org> | 2004-10-18 14:46:06 -0400 |
| commit | b757b9f8b210b691f72fe418db8c0767bda54cb7 (patch) | |
| tree | 4c36b35633d0f938381ebc4187f4b32439f4546d /gcc/rtl.h | |
| parent | 1a1804c27017289c540fd8b193209a8598af858a (diff) | |
| download | gcc-b757b9f8b210b691f72fe418db8c0767bda54cb7.zip gcc-b757b9f8b210b691f72fe418db8c0767bda54cb7.tar.gz gcc-b757b9f8b210b691f72fe418db8c0767bda54cb7.tar.bz2 | |
simplify-rtx.c (mode_signbit_p): Externalize function...
2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
* simplify-rtx.c (mode_signbit_p): Externalize function...
* rtl.h (mode_signbit_p): ... to here.
* combine.c (simplify_shift_const): Recognize PLUS signbit as
canonical form of XOR signbit and move to outer op.
From-SVN: r89235
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -1570,6 +1570,7 @@ extern rtx simplify_gen_subreg (enum machine_mode, rtx, enum machine_mode, extern rtx simplify_replace_rtx (rtx, rtx, rtx); extern rtx simplify_rtx (rtx); extern rtx avoid_constant_pool_reference (rtx); +extern bool mode_signbit_p (enum machine_mode, rtx); /* In regclass.c */ extern enum machine_mode choose_hard_reg_mode (unsigned int, unsigned int, |