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* combine.c (combine_simplify_rtx): Recognize the unordered compares.
authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 7 Jan 2001 13:37:32 +0000 (13:37 +0000)
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 7 Jan 2001 13:37:32 +0000 (13:37 +0000)
commitb467856b92bc127c2bf2859d3b4a0252431e9098
tree37c8451f6d92ee2aa6a5cf80f4a309fda5bf0ca7tree | snapshot
parent03a563f6f2ccd340f63297c793be4525c883b8f8commit | diff
* combine.c (combine_simplify_rtx): Recognize the unordered compares.
(nonzero_bits): Likewise.
(simplify_comparison): Likewise.
(num_sign_bit_copies): Likewise; return more sane value depending
on STORE_FLAG_VALUE.
(known_cond): Do not assume EQ to be always true for equivalent
operands.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38774 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/combine.c diff | blob | history
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