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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b6f7d46..3124154 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -52,6 +52,57 @@ ("*mov_fromzero<mode>_split"): New split. ("*mov_fromzero<mode>"): New insn. + Prepare for cmpelim pass to eliminate redundant compare insns. + * config/cris/cris-modes.def: New file. + * config/cris/cris-protos.h (cris_select_cc_mode): Declare. + (cris_notice_update_cc): Remove left-over declaration. + * config/cris/cris.c (TARGET_CC_MODES_COMPATIBLE): Define. + (cris_select_cc_mode, cris_cc_modes_compatible): New functions. + * config/cris/cris.h (SELECT_CC_MODE): Define. + * config/cris/cris.md (NZSET, NZUSE, NZVCSET, NZVCUSE): New + mode_iterators. + (cond): New code_iterator. + (nzcond): Replacement for incorrect ncond. All callers changed. + (nzvccond): Replacement for ocond. All callers changed. + (rnzcond): Replacement for rcond. All callers changed. + (xCC): New code_attr. + (cmp_op1c, cmp_op0c): Renumber from cmp_op1c and cmp_op2c. All + users changed. + ("*cmpdi<NZVCSET:mode>"): Rename from "*cmpdi". Replace + CCmode with iteration over NZVCSET. + ("*cmp_ext<BW:mode><NZVCSET:mode>"): Similarly; rename from + "*cmp_ext<mode>". + ("*cmpsi<NZVCSET:mode>"): Similarly, from "*cmpsi". + ("*cmp<BW:mode><NZVCSET:mode>"): Similarly from "*cmp<mode>". + ("*btst<mode>"): Similarly, from "*btst". + ("*cbranch<mode><code>4"): Rename from "*cbranch<mode>4", + iterating over cond instead of matching the comparison with + ordered_comparison_operator. + ("*cbranch<mode>4_btstq<CC>"): Correct label operand number. + ("b<zcond:code><mode>"): Rename from "b<ncond:code>", iterating + over NZUSE. + ("b<nzvccond:code><mode>"): Similarly from "b<ocond:code>", over + NZVCUSE. Remove FIXME. + ("*b<nzcond:code>_reversed<mode>"): Similarly from + "*b<ncond:code>_reversed", over NZUSE. + ("*b<nzvccond:code>_reversed<mode>"): Similarly from + "*b<ocond:code>_reversed", over NZVCUSE. Remove FIXME. + ("b<rnzcond:code><mode>"): Similarly from "b<rcond:code>", + over NZUSE. Reinstate "b<oCC>" vs. "b<CC>" mnemonic choice, + depending on CC_NZmode vs. CCmode. Remove FIXME. + ("*b<rnzcond:code>_reversed<mode>"): Similarly from + "*b<rcond:code>_reversed", over NZUSE. + ("*cstore<mode><code>4"): Rename from "*cstore<mode>4", + iterating over cond instead of matching the comparison with + ordered_comparison_operator. + ("*s<nzcond:code><mode>"): Rename from "*s<ncond:code>", + iterating over NZUSE. + ("*s<rnzcond:code><mode>"): Similar from "*s<rcond:code>", over + NZUSE. Reinstate "b<oCC>" vs. "b<CC>" mnemonic choice, + depending on CC_NZmode vs. CCmode. + ("*s<nzvccond:code><mode>"): Simlar from "*s<ocond:code>", over + NZVCUSE. Remove FIXME. + 2020-05-08 Vladimir Makarov <vmakarov@redhat.com> * ira-color.c (update_costs_from_allocno): Remove |